Registered 28 years ago, on no blocklists we checked, valid HTTPS, the site answered 403 in 61 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 23.61.11.136 23.61.11.157 |
|---|---|
| AAAA | 2600:1408:c400:c::17cd:6885 2600:1408:c400:c::17cd:688c |
| MX | 0 mxa-0036c501.gslb.pphosted.com 0 mxb-0036c501.gslb.pphosted.com |
| NS | a26-67.akam.net a4-64.akam.net a16-66.akam.net a9-66.akam.net a5-65.akam.net a1-131.akam.net |
| TXT | _s3hx46024aqezp7yszku2hj0eix6shm liveramp-site-verification=cCVbfXk7tL2iezdP41I9_A2D1daw2uJKZVZwU0vY2ag airtable-verification=857d3b132cbb30d5bc2ca7409052bf8f facebook-domain-verification=q7hux9151ykqswfw28jyhh75nj34wn docusign=81c7e767-e87d-4bd4-b17a-28b2d5815378 anthropic-domain-verification-r8379w=MwTDYwK9sVBagdWPM1oJPonIi atlassian-domain-verification=KXMJ0mvs6ChyP/99oks6cx5S3sn6QkUtKoBidwbprtBVEzKZjEyVbQdCP0kaYn3a v=spf1 include:_spf.ihg.com include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com include:_spf.highradius.com ip4:148.163.135.129 ip4:216.133.255.190 ip4:147.154.153.87 ip4:138.1.67.161 ip4:138.1.65.17 -all profound-domain-verification-gchqj6=x27xR9OzuqYY5Gx5x67RzrA6U onetrust-domain-verification=53fe4e288982463993225d64aa36b9dd atlassian-domain-verification=lpuDENy9ml3760iOA0L9mWIBGxSycNlWjHYeCLd4N8XNs+GFN9u1n8MeuLm7idYU onetrust-domain-verification=ae321f5b23d246a7a44e0c55d3e3f159 aliyun-site-verification=36df2019-fa5a-4493-8763-9258d6cfbdfd idmelon-domain-verification=hcrwLCCWr8CgalSxQae33SgPNVy8vXtSVaGLig2rr94fdvNY SFMC--EnYHLGCCFpbwwCH3b_zASWE5eMV85v1gTEp1WXk _pingoneemail=fa45e6e3-5208-4ff3-9506-6fe5725a3b7b_947864d9-934d-4456-80e2-6fd6145bc6a8 4fdb91c1174d51905488b7623da69b4ff0dd52fa9fbcee329dd6c1434ca824c9 _95cas5x1cqh62ilj0tftsjvdfbnfz02 smartsheet-site-validation=FmC1y02mUa6SpP-mMJwk18I4MyaWCIJZ bv-domain-verification=45ab5c02e05c9f9fd374b963b5c94de071aa8cdc7585fa44c7b4af6615e7e929 paloaltonetworks-site-verification=867f57cb5a9013ae256c91da2d183e57f6562a0b128333830a86d1d0b5741633 00DhG0000007Rxx=1TBhG00000002rR docusign=f09029bd-260b-47ed-bb91-ab1ce43342ff airtable-verification=5b60792110a03186aa1146a0dcb54d10 docusign=78238a0b-bcea-4fee-b579-7122309e3632 00D3i000000uT0G=1TB7y00000002OP onetrust-domain-verification=84432776cbc1491a8d768919d5774841 00DO3000007SNUU=1TBO30000000KtB sterlingcheck-domain-verification=d0becd31762c4a3ba8e83c7a61b2ac96 amazonses:hgHSMkBvxXpm9XDb4/fez2ma5IuPpC7CSDYOpqiWCzg= cisco-ci-domain-verification=13a1e87099e64542b8638edcc8bf8363597c164ca55733dae9f36fe2204a9d70 adobe-idp-site-verification=654d1890e56573968c853e36fc83f231f5baa963aa417365b427a72d88cb3765 00Dbf000002PrBG=1TBbf0000000Gb4 mandrill_verify.6tUcrUAoJEVJVstu5IdqMA adobe-idp-site-verification=10119d90-fd73-4d3b-9829-2e155c2c8c50 sterlingcheck-domain-verification=38318804f7754de8836311de1cc1e2f7 anthropic-domain-verification-vgctad=S4ohU2VYXaKem4931ChoQXllm _pingoneemail=ecc74604-525e-462d-833b-22b789433d3e_9043c246-a806-4f93-9c2a-7c272ade3741 apple-domain-verification=9UlZhGAVvPnC9H0W _pingoneemail=c46ef3b3-b808-4bcf-b3e3-8a0358a804f1_521396dd-061c-408e-bb86-8deefe528caa Dynatrace-site-verification=40f73b86-a5bd-4b6f-a71a-8ecd294fabe4__7fpbkm8d44oknfivgp5temr9rg MS=ms41678183 openai-domain-verification=dv-KBIObyWIFzdZ69Rjjy8PAfMY _globalsign-domain-verification=UjWbXF1MGmkYKGMCMxfJzcsSn6XXNhe9ZYjxhY9CZs aliyun-site-verification=de208478-2a88-47e3-9afe-b6d5a3a18435 |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 1998-05-04 |
| expires | 2027-05-03 |
| last changed | 2026-04-01 |
| owner | Six Continents Hotels, Inc. |
| nameservers | a1-131.akam.net a16-66.akam.net a26-67.akam.net a28-64.akam.net a5-65.akam.net a9-66.akam.net |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | www.ihg.com, atwellsuites.com, avidhotels.com, candlewoodsuites.com, crowneplaza.com, demo.holidayinnclub.com, documentconfirmation.holidayinnclub.com, evenhotels.com, garnerhotels.com, hiclubvacations.com, hiexpress.com, holiday-inn.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.ihg.com include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com include:_spf.highradius.com ip4:148.163.135.129 ip4:216.133.255.190 ip4:147.154.153.87 ip4:138.1.67.161 ip4:138.1.65.17 -all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: default, google, s1, s2 |
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 ihg.com.
Reference: /llms.txt.
IPv6. Does ihg.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch ihg.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