Dataweaz

infosys.com

Summary

Registrar
CSC Corporate Domains, Inc.
Status
clientTransferProhibited
Created on
July 17, 1992
Expires on
October 13, 2026
Name servers
udns1.cscdns.net, udns2.cscdns.uk
Mail servers
infosyslimited.in.tmes.trendmicro.eu
DMARC
Reject

Spoofing protection (DMARC)

Reject

E-mails spoofing this domain are rejected.

DMARC tells mail servers what to do with an e-mail that claims to come from infosys.com but fails SPF and DKIM checks.

Policy
Reject
Subdomain policy
Reject
Messages covered
100%
DKIM alignment
Relaxed
SPF alignment
Relaxed
Aggregate reports
[email protected]
Failure reports
—

Record

v=DMARC1; p=reject; sp=reject; aspf=r; rua=mailto:[email protected];

Authorized senders (SPF)

Strict

E-mails sent by any other server are rejected.

SPF lists the servers allowed to send e-mails for infosys.com.

RuleValueResult
ip4216.251.56.130Allowed
ip4216.251.50.7Allowed
ip4122.98.14.31Allowed
ip4122.98.10.32Allowed
ip4122.98.14.30Allowed
ip4122.98.14.32Allowed
ip4122.98.10.31Allowed
ip4122.98.14.33Allowed
ip4122.98.10.33Allowed
ip4122.98.132.40Allowed
ip4144.49.240.0/21Allowed
include_spf-a.infosys.comAllowed
all—Rejected

Top-level DNS lookups: 1 of 10 allowed

Record

v=spf1 ip4:216.251.56.130 ip4:216.251.50.7 ip4:122.98.14.31 ip4:122.98.10.32 ip4:122.98.14.30 ip4:122.98.14.32 ip4:122.98.10.31 ip4:122.98.14.33 ip4:122.98.10.33 ip4:122.98.132.40 ip4:144.49.240.0/21 include:_spf-a.infosys.com -all

E-mail signing (DKIM)

DKIM keys published by infosys.com under the most common selectors. Other keys may exist under selectors specific to each sending service.

SelectorLikely serviceKeyStatus
default—RSA 2048 bitsActive

MX, SPF, DKIM and DMARC: the e-mail records

Four DNS records make a domain's e-mail work. MX says where e-mails sent to infosys.com arrive; SPF, DKIM and DMARC let mail servers check that an e-mail claiming to come from infosys.com was really sent by this domain, which protects it against spoofing.

MX

An MX (Mail Exchanger) record designates a server that receives e-mails sent to the domain. When someone writes to an @infosys.com address, their mail server queries the DNS for the domain's MX records, then delivers the message to the server they point to.

Example record

infosys.com  MX  10 mx1.infosys.com.
infosys.com  MX  20 mx2.infosys.com.

What the record contains

10, 20
Priority: the server with the lowest number is tried first. Servers with equal priority share the load.
mx1.infosys.com.
Host name of the mail server. It must point to an A or AAAA record: an IP address or an alias (CNAME) is not allowed here.
0 .
An MX "0 .", called a null MX, declares that the domain accepts no e-mail: sending servers give up at once instead of retrying.

Declaring at least two servers with different priorities avoids losing e-mails during an outage: sending servers retry for several days and fall back on the backup server. Without any MX, they try to deliver directly to the IP address of the domain.

SPF

SPF (Sender Policy Framework) is a TXT record listing the servers allowed to send e-mails on behalf of the domain. The receiving server checks that the sender is on this list. The final "all" rule says what to do with other servers: reject them (-all), flag their e-mails as suspicious (~all) or make no decision (?all).

Example record

infosys.com  TXT  "v=spf1 mx include:_spf.google.com ip4:192.0.2.10 -all"

What the record contains

v=spf1
Identifies the record as an SPF policy. It must come first.
ip4, ip6
Allows a specific IP address or an address range, for example ip4:192.0.2.0/24.
a, mx
Allows the addresses of the domain itself (A record) or those of its mail servers (MX).
include
Allows the servers of another domain, usually a sending service: include:_spf.google.com for Google Workspace.
-all, ~all
Final rule, applied to every other server. Its qualifier decides what happens to them: - rejects them, ~ flags their e-mails as suspicious, ? makes no decision, + accepts them (avoid it).

A domain must publish only one SPF record, and its evaluation cannot exceed 10 DNS lookups (include, a, mx, exists, redirect). Beyond that, mail servers treat it as invalid.

DKIM

DKIM (DomainKeys Identified Mail) signs every outgoing e-mail with a private key. The matching public key is published in a TXT record at selector._domainkey.infosys.com, so the recipient can check that the message really comes from the domain and was not altered on the way. The selector is chosen by each sending service and cannot be guessed: Dataweaz checks the most common ones (Google Workspace, Microsoft 365, Mailchimp, SendGrid…), so a key published under another selector may exist without appearing here.

Example record

google._domainkey.infosys.com  TXT  "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA…"

What the record contains

v=DKIM1
Protocol version. Optional but recommended, in which case it must come first.
k
Key algorithm: rsa, the most common, or ed25519.
p
Public key, base64-encoded. An empty value means the key has been revoked.
t
Flags: y marks a key in testing, whose failures must not be penalized; s forbids its use for subdomains.

Each sending service publishes its key under its own selector (google, selector1, k1…), which allows several keys and seamless rotation. A 2048-bit RSA key is recommended today.

DMARC

DMARC (Domain-based Message Authentication, Reporting and Conformance) builds on SPF and DKIM. Published on _dmarc.infosys.com, it tells mail servers what to do with an e-mail that fails these checks (let it through, send it to spam or reject it) and where to send reports.

Example record

_dmarc.infosys.com  TXT  "v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r; aspf=r"

What the record contains

v=DMARC1
Identifies the record as a DMARC policy. It must come first.
p
Policy applied to e-mails that fail the checks: none (monitoring only), quarantine (spam folder) or reject.
sp
Subdomain policy. Without it, subdomains follow the domain's policy.
rua
Address that receives daily aggregate reports about e-mails sent on behalf of the domain, whether they pass the checks or not.
ruf
Address that receives detailed failure reports, message by message. Few providers still send them.
pct
Percentage of e-mails subject to the policy, for a gradual rollout. 100 by default.
adkim, aspf
DKIM and SPF alignment: r (relaxed, a subdomain of the same domain is enough) or s (strict, the domain must be identical).

To roll out DMARC without blocking legitimate e-mails, start with p=none and an rua address, analyze the reports to find every service sending on behalf of the domain, then move to quarantine and finally to reject.

DNS records of infosys.com

IP addresses (A and AAAA)

An A record maps the domain name to an IPv4 address: the address of the server that browsers contact to display the website. The AAAA record does the same for an IPv6 address. A domain can have several of them to spread visits across several servers.

TypeIP address
A35.71.178.178

Name servers (NS)

NS records designate the authoritative DNS servers of the domain: they answer every question about its other records (A, MX, TXT…). They are provided by the registrar, the hosting provider or a dedicated DNS service, and several servers are declared so that the domain keeps working if one of them fails.

ServerIP address
udns1.cscdns.net204.74.66.1
udns2.cscdns.uk204.74.111.1

Mail servers (MX)

MX records point to the servers that receive e-mails sent to the domain, that is to @infosys.com addresses. Each server has a priority: the one with the lowest number is tried first, the others take over if it fails. Without an MX record, the domain cannot receive e-mails.

PriorityServerIP address
5infosyslimited.in.tmes.trendmicro.eu18.185.115.145

TXT records

TXT records hold free text. They are used to prove ownership of the domain to online services (Google, Microsoft, Facebook…) and to publish e-mail security rules: SPF on the domain itself, DMARC on _dmarc.infosys.com.

NameContent
infosys.comwebexdomainverification.1KMVN=20027f3e-2e38-4b53-97d6-4fa8b28f093e
infosys.comflexera-domain-verification-mgykrcbcihtxivib
infosys.comanthropic-domain-verification-x0256p=OX0oIuBcOwzmS6dQ86sYQl3MY
infosys.comapple-domain-verification=E4mk58OSXFJ50YN0
infosys.comDynatrace-site-verification=9eeaaf7d-e69d-4a9a-93df-ad8fe7f6dd74__rajn98in27vh5ih8nq40chs8ia
infosys.commongodb-site-verification=EURyo5iwAad07Fbo6ySPlksVL1f2Vloe
infosys.comdocusign=aea64c62-6f01-4186-b95f-9322f0191af2
infosys.comgoogle-site-verification=054k5aXTOJaiB4dX5ptoTQggqGBafee22RUATpEdOtg
infosys.comcanva-site-verification=kZEJhU_8uJQKoS8x3AkZBA
infosys.comdocker-verification=4ff4904a-b554-40a9-8239-55e1ba0e885c
infosys.comcisco-ci-domain-verification=3999617487e4b448ef26ecfae0da4022b6f42490a755949adea331024000e723
infosys.com89dc0dcf-0c12-4b58-8639-8c6b61beb828
infosys.comtmes=71129241e3f17cf30cec51da726f66d5
infosys.comjamf-site-verification=-6cDBA0N_ypOFs4vU_hAEA
infosys.comnaP5OZ4xN78y0yQbm53FVBxvFv/+ZyMjTLmM2rA9ErfOAC6p0b+FbYutkWAni7uZ/tyNoBtH1QcVL+CKAK6+6A==
infosys.comsmartsheet-site-validation=S3qrSbYlhPvLc8K_SPTF-jCeTif4rWUA
infosys.com333fd97c-09a7-11ee-9292-0050568cadb3
infosys.comciscocidomainverification=5bf9ac4b791e2b5f67e131d9974c030966d6eaeabe6af82f8ca522fff1d62079
infosys.com_49e00rp3xfuygrekknvjfyjqkcpq006
infosys.comatlassian-domain-verification=f032bBCwbH66Cv9HpEo2GffWrH6PonGgZ6sf4hAEB3luH9EmB8oECaUkMgYTmwbP
infosys.comadobe-idp-site-verification=7593e2c2-12f4-421d-81ae-0353ef6b7281
infosys.comintersight=1a9472114bbb32b11677eda20cd2187792ff0da9dee913a3eca1c9dd83130cbf
infosys.comperplexity-ai-domain-verification-fbjvb8=MHkTag5EKGvmdkfuXAOlryGmR
infosys.comMS=ms57017718
infosys.comwebexdomainverification.1KMVI=9ea5bade-fa8f-4c0d-9824-9990d2797d44
infosys.com9c58d2fd-f179-4f26-9e12-624d500af0b6
infosys.compostman-domain-verification=3e0cbda6245c39869249e955b5e212a6192a5278a94d1e45d7016eebc37713038a2da7c1edc15f24e964f24782176968394bc7ef12d55b5c308b823d469a8ac5
infosys.comopenai-domain-verification=dv-0GAvtNXuwfzWiEmeNtwOaEb3
infosys.comcursor-domain-verification-f9mvdw=Cs6NWiFTu3EbutTnIS4xvAAdR
infosys.comatlassian-domain-verification=i9VbpDND63DCzwyhYXf3jQb1Z/GvZNSMfKkldm6ceXWPvmNREiURRRcxdrNzapLj
infosys.comfigma-domain-verification=a7f556989a3e94d8879bf208269ba4413ca376ce427620cf812a9cf6a14665c7-1746011210
infosys.commongodb-site-verification=QA3MzeOhWp0rsepJHUDoBWFblVUWqq9y
infosys.comTVZJtGtyh/25dGewXfswnf3Q/MO7b4y0VFN56ikPwSv9Sn8xz/MobXcaq/2t3rP+KKQBgvx4mBJldusrGuDZeQ==
infosys.comhcp-domain-verification=56c4bb2cd90b82c55d7598150e1836e888ce9eec8f733609a06ad2027470697a
infosys.compaloaltonetworks-site-verification=9398fc9a4097cb4171ca6ca19e282ed48145a050c08431f9e6b732da11df3f2f
infosys.comconfluent-verification=51373423-7e48-46d0-886c-ce13c440593a
infosys.come507f1b8-09a6-11ee-be8e-0050568cadb3
infosys.comautodesk-domain-verification=G269_-oATX58Zry-bQk4
infosys.comv=spf1 ip4:216.251.56.130 ip4:216.251.50.7 ip4:122.98.14.31 ip4:122.98.10.32 ip4:122.98.14.30 ip4:122.98.14.32 ip4:122.98.10.31 ip4:122.98.14.33 ip4:122.98.10.33 ip4:122.98.132.40 ip4:144.49.240.0/21 include:_spf-a.infosys.com -all
infosys.com_60k47fggo2h5b6j1albpx0iwceanzrn
infosys.comwebexdomainverification.1KMTA=c5c10188-6c0e-4300-be18-40941d892dda
infosys.comtmes=28acab55e8ac23aec749387d85d5baca
infosys.comintersight=4b98ae8fe92e40d858d8983c7da3c4098fc10dcdb5f6aa8c0d694f674c8f3935
_dmarc.infosys.comv=DMARC1; p=reject; sp=reject; aspf=r; rua=mailto:[email protected];
default._domainkey.infosys.comv=DKIM1; k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzXNvaqJq2DJEKMF6/QrVQimUbyM1sIoUOK/WjlggO6Bv7wcQ/7p6xvxBdd+9J2cGntwdUyX876A9dVfJVyW5BLDwZ5Ieor0DevEOEajKPxSvTiZBikcsCHBLYEfWh8DTZLFS8C68jLTo4d4M30yKGxuLm0MgyobzTMWs2id3hKBtlTBhWzRAOKt7xKXrga3rJklVvF8i1SbM3J+FBKxOSifS5LLsWBORb80rMe4VCnvF0vNLqRfBfhvNgI8062OgQnEY8NCsvrcYlQj8OFLZmfmwUg25ris2wFZMfgJw6ciE6esKKxLYeSLP2OkAddDH6QUPJzk5jpiEp1HCyYeeJQIDAQAB

Related IP addresses

IPv4 addresses used by infosys.com: website, name servers, mail servers and senders authorized by SPF.

IP addressUsed for/24 block
35.71.178.178Website35.71.178.0/24
204.74.66.1Name server udns1.cscdns.net204.74.66.0/24
204.74.111.1Name server udns2.cscdns.uk204.74.111.0/24
18.185.115.145Mail server infosyslimited.in.tmes.trendmicro.eu18.185.115.0/24
216.251.56.130Authorized by SPF216.251.56.0/24
216.251.50.7Authorized by SPF216.251.50.0/24
122.98.14.31Authorized by SPF122.98.14.0/24
122.98.10.32Authorized by SPF122.98.10.0/24
122.98.14.30Authorized by SPF122.98.14.0/24
122.98.14.32Authorized by SPF122.98.14.0/24
122.98.10.31Authorized by SPF122.98.10.0/24
122.98.14.33Authorized by SPF122.98.14.0/24
122.98.10.33Authorized by SPF122.98.10.0/24
122.98.132.40Authorized by SPF122.98.132.0/24

WHOIS of the domain infosys.com

Domain Name: INFOSYS.COM
   Registry Domain ID: 3015991_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.corporatedomains.com
   Registrar URL: http://cscdbs.com
   Updated Date: 2026-06-09T01:21:29Z
   Creation Date: 1992-07-17T04:00:00Z
   Registry Expiry Date: 2026-10-13T14:52:28Z
   Registrar: CSC Corporate Domains, Inc.
   Registrar IANA ID: 299
   Registrar Abuse Contact Email: [email protected]
   Registrar Abuse Contact Phone: 8887802723
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Domain Status: serverDeleteProhibited https://icann.org/epp#serverDeleteProhibited
   Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
   Domain Status: serverUpdateProhibited https://icann.org/epp#serverUpdateProhibited
   Name Server: UDNS1.CSCDNS.NET
   Name Server: UDNS2.CSCDNS.UK
   DNSSEC: signedDelegation
   DNSSEC DS Data: 54701 13 2 04878CB1113C0D58230BE571F38D897F3E48E4261A796386901F1FAD36277DA9
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-10-02T08:45:43Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar.  Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

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