Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 70 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 151.101.65.111 151.101.1.111 151.101.193.111 151.101.129.111 |
|---|---|
| AAAA | 2a04:4e42:600::367 2a04:4e42::367 2a04:4e42:200::367 2a04:4e42:400::367 |
| MX | 10 aspmx.l.google.com 20 alt1.aspmx.l.google.com 30 alt4.aspmx.l.google.com 30 alt3.aspmx.l.google.com 20 alt2.aspmx.l.google.com |
| NS | dns4.p04.nsone.net dns1.p04.nsone.net ns03.theguardiandns.com ns02.theguardiandns.com dns2.p04.nsone.net ns04.theguardiandns.com dns3.p04.nsone.net ns01.theguardiandns.com |
| TXT | google-site-verification=iLS6vcS8qLmM07nG-W_M3TAmaSEAAwoLBKovJCGOrOs apple-domain-verification=4qbvNZKyKKZyBtdU cisco-ci-domain-verification=394bd3979592402fa40244fcf11f48e5e5014697e1f7e8587eba08075cdd79e3 intersight=123333260936a76db6d9dedc01d0ab4d61a9aae47515abbf0087e02a395747f9 pardot709753=1cfbb8fa5dabcb6befc9faa15661f500a64a6f22eb83bb146848633dbe7633cf google-site-verification=M9Q_QcvQQCoQEca1--d55J0QKwKZt0XgAAj9DJrJ0jQ v=spf1 include:_spf.google.com include:spf_c.oraclecloud.com include:_spf.salesforce.com include:_spf1.theguardian.com ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/18 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:206.55.144.0/20 ip4:24.110.64.0/18 -all MS=ms94953828 adobe-idp-site-verification=af3ef20fdc1d370aee02414a73ce0db9f1b465c21d53a369080184cd8e4b60f1 asv=d971bc0397a95b5da450b9bfbad1212a 73t2Qr1jv9^4RG3CsYKp#F&^5S1fxpHtq9X5bLBQtc4q2PhMvMBmUrIh%LLGPb3V!XpnW9tvQd$tg^rLv!8ALDOQhhss%c9K%Xt _hfmu2x1szay737kpys7nmqjko311kxu onetrust-domain-verification=ce4031d6f7b94fdb9ed409ab9cf643d3 google-site-verification=LCHObeC_7NyDBnXVNSqm5VJAve2qxx04PmUFc697Rf0 docusign=1f00efb3-0975-459c-b221-e46452a0f92a google-site-verification=4l7NequdA4a20U0D9YSw7ENlF69-hDeHXx21aU2UUC0 openai-domain-verification=dv-m8f1SR7Sj1HI4BIM0XsZAOxx amazonses:2s68hEXFIHnDWOVNuEbZ06pSFJhN0qCtTx8lztmngls= brave-ledger-verification=7e309ab3cd9203b886205458254a13f930f79821ea05031742f7dfc9285370c8 formstack-domain-verification=0cc5b58e5ea4088ab9333fcd9721a72f facebook-domain-verification=9qqmd2kl745hph02i64iyoxvdphmi9 google-site-verification=IU-vqTBscxkgU3J_f5i10_i624mvE3IjvYpeVPB2A98 docker-verification=42d9d88d-f950-4407-a675-3d843c16a983 lucidlink-verification=4K96N0ZDHCHPKDZ538AFRVH54G MS=B95E020056873FBC8A077EEE2104192B3DBC1D61 stripe-verification=85178DB4E6F4EC41721B7F20BD9F04B21E2B630ADA8156BDFE421272EBC2056F google-site-verification=9SMJbNVsYm0GCVZbGVOMSzXajrK_pqVtjW3P007kaQo google-site-verification=ujq5XlF5Ty7dwXv7S3AV99WRr8IwetZIjNqqloPpKmA multiverse-domain-verification=3e7e7acf-12cc-4934-a23a-b8c0127fb091 google-site-verification=6-wiFtmcPHY78jVuZUE3io1c6c9SrSyjPVmUr7XRW2I RDOAB9Z9GAJESXAA11TST3LEI0RN5LQ4TES408NS apple-domain-verification=sVI2atim1Brh4UUx google-site-verification=I3xSjID5V7E9UDa3WSvvvpCqiqw1_34kG1Y_rz5dlV4 slack-domain-verification=K3gfZj51sHXR6hxk5BVVfunkmGnHxc4NvwNtqo77 miro-verification=9bbe1ce0f13ab2efbbda64d44bd0db3c1f17fd60 |
| registrar | GoDaddy.com, LLC |
|---|---|
| registered | 1994-07-06 |
| expires | 2027-07-05 |
| last changed | 2026-07-05 |
| nameservers | dns1.p04.nsone.net dns2.p04.nsone.net dns3.p04.nsone.net dns4.p04.nsone.net ns01.theguardiandns.com ns02.theguardiandns.com ns03.theguardiandns.com ns04.theguardiandns.com |
| status | client delete prohibited client renew prohibited client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | GlobalSign nv-sa |
| covers | theguardian.com, *.code.dev-guardianapis.com, *.code.dev-theguardian.com, *.dev-theguardian.com, *.editorial.theguardian.com, *.email.theguardian.com, *.guardian.co.uk, *.guardianapis.com, *.guim.co.uk, *.guimcode.co.uk, *.ophan.co.uk, *.qa.dev-guardianapis.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:spf_c.oraclecloud.com include:_spf.salesforce.com include:_spf1.theguardian.com ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:54.240.64.0/18 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:206.55.144.0/20 ip4:24.110.64.0/18 -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google |
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 theguardian.com.
Reference: /llms.txt.
Watch theguardian.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