Registered 20 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 45 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 151.101.0.134 151.101.128.134 151.101.64.134 151.101.192.134 |
|---|---|
| MX | 0 disqus-com.mail.protection.outlook.com |
| NS | ns-179.awsdns-22.com ns-620.awsdns-13.net ns-1870.awsdns-41.co.uk ns-1148.awsdns-15.org |
| TXT | v=spf1 include:servers.mcsv.net include:429754.spf04.hubspotemail.net include:spf.protection.outlook.com include:spfa.cpmails.com include:amazonses.com -all atlassian-domain-verification=VWUavCxXQBdA22BdIz4KQDlSXFLiCdhywIZhyapNcSNjMvIyTdUSTxsaS5KsQEXy dropbox-domain-verification=xgxriaywlrcv google-site-verification=bNxtittci6R0vzV6tO1HsHyQrydEZNZ5y1RgGoTEsHk tipalti-domain-verification=9dffb2af-8871-f111-8391-02501973a9c1 _globalsign-domain-verification=_XCFILJ7eSiRq9rSWcB9wqJjbgKsGbvW2wQ9FztWPW |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 2006-12-07 |
| expires | 2026-12-07 |
| last changed | 2025-12-08 |
| nameservers | ns-1148.awsdns-15.org ns-179.awsdns-22.com ns-1870.awsdns-41.co.uk ns-620.awsdns-13.net |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | SSL Corporation |
| covers | *.disqus.com, disqus.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:servers.mcsv.net include:429754.spf04.hubspotemail.net include:spf.protection.outlook.com include:spfa.cpmails.com include:amazonses.com -all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: selector1, mx |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on disqus.com.
Reference: /llms.txt.
Watch disqus.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days