Summary
- HTTP status
- 200
- IP address
- 216.150.1.1
- ASN
- —
- Hosting provider
- Vercel, Inc
- Country
- US
- Title
- DuoCircle: Email infrastructure for organizations the incumbents won't engage with
- Description
- DuoCircle is a portfolio of specialized email products covering authentication, protection, delivery, and routing. About 90% of category-leader capability at roughly half the cost. Multi-region G2 Category Leader for DMARC Software. SOC 2 Type 2 since 2022. Email experts, not sales reps.
- Language
- en
- Server
- Vercel
- Generator
- duocircle-monorepo/1b3fb96
- Certificate
- ValidLet's Encrypt
- Sitemap
- Present
- Domain name
- duocircle.com
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Let's Encrypt: valid for a few months, it is renewed automatically.
- Certificate authority
- Let's Encrypt (YR2)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- www.duocircle.com
- Valid from
- September 9, 2026
- Valid until
- December 8, 2026 (expires in 66 days)
- Protocol
- TLSv1.3
- Key
- RSA 2048 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The robots.txt file declares 1 sitemap.
| File | Content | Last modified |
|---|---|---|
| https://www.duocircle.com/sitemap-index.xml | Index of 1 sitemap | — |
Redirects
- 301 https://duocircle.com/
- 200 https://www.duocircle.com/ — Final page
Outgoing links
The home page links to 3 other websites.