gtmetrix.com
Observed 2026-07-17T13:16:38.217493908+00:00 (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byMicrosoft 365
Secured bySSL Corporation
Registered withOne.com A/S
Also usesGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat gtmetrix.com actually stands on - every host below is a signed observation
gtmetrix.com
A / AAAA
172.66.170.87104.20.27.2222606:4700:10::6814:1bde2606:4700:10::ac42:aa57
Cloudflareserves the site
NS
serenity.ns.cloudflare.comyichun.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
gtmetrix-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
gtmetrix.com
SSL Corporationissued its certificate
DNS Records
A 2
172.66.170.87104.20.27.222
AAAA 2
2606:4700:10::6814:1bde2606:4700:10::ac42:aa57
MX 1
0gtmetrix-com.mail.protection.outlook.com
TXT 8
202408201802210c54vovyqtijljmtxxzz86cwqtob8r2h9rm3ik6lmh41nfz2dsMS=ms45668839MS=ms72257453google-site-verification=-DQtbGSN51qELLAfz19MUETRDU8rWYdCx2JbLzjx-p0smithery-verification=1a3d40bd4ca2fa4151afa1ba75e4175980e5ab18d119677c1e8b35a5c54311b2v=MCPv1; k=ed25519; p=5EDXsxEWSzqTNzdmxut1ennDHXb1fikwmSH76WKDDnU=v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com include:return.recurly.com include:email.recurly.com include:em4394.gtmetrix.com -allv=DMARC1; p=quarantine; rua=mailto:gtmetrix.com-ag@dmarc-reports.g1i.one,mailto:77c96eb35dfa4d2da34bd04080c7f31e@dmarc-reports.cloudflare.net,mailto:786bdef45e1c4e7b9ce24ce070eb3ca6@dmarc-reports.cloudflare.net,mailto:dmarc-reports@gtmetrix.com; ruf=mailto:gtmetrix.com-fr@dmarc-reports.g1i.one;
NS 2
serenity.ns.cloudflare.comyichun.ns.cloudflare.com
SOA 1
serenity.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
gtmetrix.com |
C=US, O=SSL Corporation, CN=Cloudflare TLS Issuing ECC CA 3 | Sat, 29 Aug 2026 21:26:47 +0000 |
Cloudflare TLS Issuing ECC CA 3 |
C=US, O=SSL Corporation, CN=SSL.com TLS Transit ECC CA R2 | Sun, 27 May 2035 19:49:44 +0000 |
SSL.com TLS Transit ECC CA R2 |
C=US, O=SSL Corporation, CN=SSL.com TLS ECC Root CA 2022 | Sat, 17 Oct 2037 17:02:22 +0000 |
SSL.com TLS ECC Root CA 2022 |
C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services | Sun, 31 Dec 2028 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
a9253aa2-421a-490a-bdbd-853e3f2ccdb2- Output Hash
7a5b7f0bc31706b4ea2d21f1b3428cd3e9d00dbc9c928c8cbd6b407ddfe340e9- Signature
ed25519:6d19e722b746ea250a6812664ffa2a4f28556ec4c9be74b550775579425130ec2e1519854dd79d655fc92cdb29b46e347682a8ff33683c310b16178f14228e0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast