securityheaders.com
Observed 2026-07-12T11:03:05.611Z (17h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withCloudflare, Inc.
Also usesGoogle Search ConsoleStripe
DNSSEC on · IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat securityheaders.com actually stands on - every host below is a signed observation
securityheaders.com
A / AAAA
104.18.24.239104.18.25.2392606:4700::6812:18ef2606:4700::6812:19ef
Cloudflareserves the site
NS
adrian.ns.cloudflare.comkarl.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt1.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
ok
Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time797 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
104.18.24.239104.18.25.239
AAAA 2
2606:4700::6812:18ef2606:4700::6812:19ef
MX 5
5alt1.aspmx.l.google.com10alt3.aspmx.l.google.com1aspmx.l.google.com10alt4.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 11
google-site-verification=UCEy6mriyH9IDqq7R172wW0GafxRDrYE9hgd18OFIHwbrave-ledger-verification=5b485ba5c292f45f7f9eed9ff6e8d4a57970c4ae4744472900f4f1f4832637a6stripe-verification=6b65f329c2a4ed126677d883d21b637b2c8a52c3e6a64ac48d1b76d943099abcv=spf1 include:spf.messagingengine.com include:_spf.google.com ~allgoogle-site-verification=w251X-tI6DaKlmxSXZWRCAAlWl1czVeRt1mHvZ24HZwkeybase-site-verification=A02HdX9eUIIgkej7_ytW-tyWDQSKJil2mlg2OlawkEAh1-domain-verification=kdXQcEm5T5gzmr38FxWHjNAWnHaDsvLUmoKEfegAJoRGLTXMv=DMARC1; p=quarantine; rua=mailto:scotthelme-d@dmarc.report-uri.com; ruf=mailto:scotthelme-d@dmarc.report-uri.com; aspf=r; adkim=rv=DKIM1; (detected)v=STSv1; id=1565808194
NS 2
adrian.ns.cloudflare.comkarl.ns.cloudflare.com
SOA 1
adrian.ns.cloudflare.com dns.cloudflare.com
CAA 11
issuewild letsencrypt.orgissue ;issuewild pki.goog; cansignhttpexchanges=yesissue pki.goog; cansignhttpexchanges=yesissue digicert.com; cansignhttpexchanges=yesissuewild comodoca.comissue letsencrypt.orgissue comodoca.comissue ssl.comissuewild ssl.com
TLS Certificates (0)
None.
Subdomains (4)
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
1b625f50-43c9-4f47-b775-b95995bb30cb- Output Hash
559e6d004d699b862ed4e3a901b4591bc39ee37d6739d5555d3a8da83832befa- Signature
ed25519:2647b8df5abd3bba0e8928daa956561a4241f45ee721635b958c26c4907a814a69acb06a5c0ea5306c3f73a773385f90bdc56199b6111ac78c419a83366b480f- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast