Dataweaz

bausch.com

Summary

Registrar
MarkMonitor Inc.
Status
clientDeleteProhibited
Created on
January 17, 1995
Expires on
January 18, 2027
Name servers
ns5.markmonitor.com, ns7.markmonitor.com, ns6.markmonitor.com
Mail servers
bausch-com.mail.protection.outlook.com
SPF
Soft

Spoofing protection (DMARC)

Monitoring

E-mails spoofing this domain are only reported, not blocked.

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

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

Record

v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;

Authorized senders (SPF)

Soft

E-mails sent by any other server are accepted but flagged as suspicious.

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

RuleValueResult
mx—Allowed
ip4161.242.0.0/16Allowed
ip420.72.141.232Allowed
ip420.110.18.118Allowed
includespf.protection.outlook.comAllowed
include_spf-dc57.sapsf.euAllowed
include_spf.salesforce.comAllowed
includedocebosaas.comAllowed
all—Suspicious

Top-level DNS lookups: 5 of 10 allowed

Record

v=spf1 mx ip4:161.242.0.0/16 ip4:20.72.141.232 ip4:20.110.18.118 include:spf.protection.outlook.com include:_spf-dc57.sapsf.eu include:_spf.salesforce.com include:docebosaas.com ~all

E-mail signing (DKIM)

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

SelectorLikely serviceKeyStatus
selector1Microsoft 365RSA 2048 bitsActive
selector2Microsoft 365RSA 2048 bitsActive
k2MailchimpRSA 2048 bitsActive
k3MailchimpRSA 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 bausch.com arrive; SPF, DKIM and DMARC let mail servers check that an e-mail claiming to come from bausch.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 @bausch.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

bausch.com  MX  10 mx1.bausch.com.
bausch.com  MX  20 mx2.bausch.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.bausch.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

bausch.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.bausch.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.bausch.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.bausch.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.bausch.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 bausch.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
A217.114.94.2

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
ns5.markmonitor.com149.112.160.2
ns7.markmonitor.com149.112.161.2
ns6.markmonitor.com176.97.158.3

Mail servers (MX)

MX records point to the servers that receive e-mails sent to the domain, that is to @bausch.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
10bausch-com.mail.protection.outlook.com52.101.60.2

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.bausch.com.

NameContent
bausch.com00D80000000cTOV=1TBQl0000000673
bausch.com00D80000000cynN=1TBQg0000000ALx
bausch.com00D8F0000004myL=1TBRt0000000XX3
bausch.com00DA0000000gi1m=1TBUf000000056A
bausch.com00DEi000009N4vd=1TBEi0000000dKj
bausch.com00DEk00000XeC76=1TBEk0000000qmb
bausch.com00DEk00000a6mq1=1TBEk0000000qg9
bausch.com00DWz000005N4G9=1TBdr00000007mH
bausch.comklaviyo-site-verification=R3zx9U
bausch.comibmid=32624f03-6363-4f39-884c-4300a5dbecbd
bausch.comdocusign=6bbc4ff1-6749-4fec-b94a-74d6bcba4ba6
bausch.comdocusign=cb929b98-e07d-4f19-82c1-63f472d9c098
bausch.comgoogle-gws-recovery-domain-verification=68927413
bausch.comopenai-domain-verification=dv-wZmBQITWEo9rpA5utB7Re7Oa
bausch.comknowbe4-site-verification=4b5faee52936432f0c747bc0067aa6f2
bausch.comfacebook-domain-verification=zquhq2386ee4pukpdtl5cdccf61chh
bausch.comteamviewer-sso-verification=0ed3774d65c14a57b1832e774881d9d5
bausch.comanthropic-domain-verification-33bjjh=omNu5PnWQSWPS4QlIYth60zx6
bausch.comglobalsign-domain-verification=6D6CA893CF2B41C67A939CB35B37192C
bausch.comglobalsign-domain-verification=91FC908A58CAFB7F1AADC7A307D660C2
bausch.comglobalsign-domain-verification=B85C73EFB9DA15C0A0357DE0501D3E0F
bausch.comglobalsign-domain-verification=C98D9872094DBBFCA648E2B8C078A0DC
bausch.comgoogle-site-verification=fRaKoEvLKvcXGVWOHParIM9JtS4UXpdyv2VIKuTe80A
bausch.comgoogle-site-verification=nOIox9Jrc6Hr1aSSo35mmCOodedhBTRRLKyx6fygYmM
bausch.combase44-domain-verification-6a845f=QK5KYKlpnLq57KifUa1d-hsiZc5lVXcrmg3g0mEHSOA
bausch.comstripe-verification=f41062857a55a05555e2dc0262007c11e1fa5a7a7ef5b02ba11f4eab8c295eaf
bausch.comp7A016VezRwGQLvVO8Pf8K+hpSYM5C7RehqaF12tOxle+sOSmfsaQbd3c8oxexbyFgfUBGRd4dD0bqKsdzZ9+w==
bausch.comhpe-greenlake-domain-verification=7433706930554a65393668564668377059385a674c51354a69704777704e7838
bausch.comv=spf1 mx ip4:161.242.0.0/16 ip4:20.72.141.232 ip4:20.110.18.118 include:spf.protection.outlook.com include:_spf-dc57.sapsf.eu include:_spf.salesforce.com include:docebosaas.com ~all
bausch.comMS=ms35156979
bausch.comMS=ms84943998
bausch.com8k060mc4b0arucvmrvfi2sd099
bausch.com00D1H000000N2QE=1TBPB00000005nh
bausch.com00D7d000008rhiW=1TBWL00000003ty
_dmarc.bausch.comv=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
selector1._domainkey.bausch.comv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA23IlNfbidRNgLlfhvhLoEOEERxMf4usMFHmcBneOa9VgSBtwXKUsHYQ4q/cF7Gc6K11NhRjBOp/PYgpLutvmicNb0C0EAqLxHNR2ZhPkI8jMXvnMLjmJfJQVI7zqGW5q9fBh4WltLUbjf1Gs5ln80b0Gkq/tto8i6GKl9zN+bKQf5sR6RwE7qyUsL3s17lYCbhPBdEK7Q+zyWfo8sNKFU2Qg/te+uq2QGyxh56e2HbRd/dRjO6rBj2VCk5WaLdpWkBcBMECZ7aSACIE79d8BTulu6lkxowS8ZOQ9CiiLqXcYYP1teY6ldzYTMd5cKkDgBm1FBCVUHQzUFOTVXgIYbQIDAQAB;
selector2._domainkey.bausch.comv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqrKTCjw968wn/dFuavr2YV04geQft1ohhniEENugRV2hOx4i3JReJSKGiul7r0vETgDN2MI3eOvI0INyxCChi8NhpLocByUv1Y+43hcicy4XsN+b9qCY+/9uq/laT6K0L9Hy2fRu3llZL6IkQbPQJmsc1CMyobsdpcc2MmYkBdL2RkMsfzNt6Wiul2HSkg3/yZiQlrX2Xij+4ohwOOVXXhgZYf4q07Ju/Iq9UeZQj+VANgl2klZ6GAhtXUAkRbKOLcm4kRapBSYwQk9UxdxEsFzitipcmw1FEAx/y5O4nlPmdseizo/0tEhRpd47he9TKmOtFHyO3zrifdI5mdwSLQIDAQAB;
k2._domainkey.bausch.comv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA0b90ObWaLDc+i9MtTNmGeWO009hr20fIxhGg6XBT2kjZ1DTThopSe1nAndsupmcBwlQ5Q6LJ+ZAxLcujnPIxM0ZBLmgpkv8u6RfY4eFP8OLvdAW3oSuB0DyLDigQX4Sj8wBO4YIdQH6AAmBeOsidsKAFNFUCpc3vCxtBDR12U+cBg724l3sBkMQ8evnz6idnqxq9QAVYh8k4kJ+RP+6cqTdy7LjIm8xY/bQNpQIpGUAuDo2DjLcCDun9DAI4Q/3z+Q0o9QuQIDAQAB;
k3._domainkey.bausch.comv=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsYGiMSn7fsUqSvfSX40x9R1OlRtbNiCY80lHRIlcKx3XDIR7257aUx+q9CSIARdfTL6KCuLGNFx5g9TgVr6png4ajcieSQGtOehBgxnkDN8aAA5TX0FmFrcefJU0JoxLOF09EKgXxhSSHCk/ekVb0PXSboHXoZ9+EI404F1qhcwXXIgHXTaUthHTut2P6BBZhIXIgvDe/w49GchR7MRJqjNb7neEBbYHbgWuBTvvHCg7Gy6m6n9krYK+ROWq3dVvXy9plAGK3ygM+HtjIiMt7arRGMOF0WgDTz7YdN9BGpt6BvXxLnjiQcgS5T9n+cIyPZgiWzDMXNlaEEdKTEKxrwIDAQAB;

Related IP addresses

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

IP addressUsed for/24 block
217.114.94.2Website217.114.94.0/24
149.112.160.2Name server ns5.markmonitor.com149.112.160.0/24
149.112.161.2Name server ns7.markmonitor.com149.112.161.0/24
176.97.158.3Name server ns6.markmonitor.com176.97.158.0/24
52.101.60.2Mail server bausch-com.mail.protection.outlook.com52.101.60.0/24
20.72.141.232Authorized by SPF20.72.141.0/24
20.110.18.118Authorized by SPF20.110.18.0/24

WHOIS of the domain bausch.com

Domain Name: BAUSCH.COM
   Registry Domain ID: 945768_DOMAIN_COM-VRSN
   Registrar WHOIS Server: whois.markmonitor.com
   Registrar URL: http://www.markmonitor.com
   Updated Date: 2025-12-17T12:21:19Z
   Creation Date: 1995-01-17T05:00:00Z
   Registry Expiry Date: 2027-01-18T05:00:00Z
   Registrar: MarkMonitor Inc.
   Registrar IANA ID: 292
   Registrar Abuse Contact Email: [email protected]
   Registrar Abuse Contact Phone: +1.2086851750
   Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
   Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
   Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
   Name Server: NS1.MARKMONITOR.COM
   Name Server: NS2.MARKMONITOR.COM
   Name Server: NS3.MARKMONITOR.COM
   Name Server: NS4.MARKMONITOR.COM
   Name Server: NS5.MARKMONITOR.COM
   Name Server: NS6.MARKMONITOR.COM
   Name Server: NS7.MARKMONITOR.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2026-10-02T11:01:43Z <<<

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

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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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