gitbook.com
Observed 2026-06-13T08:06:18.676Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
e262a927-c2ae-43b5-a416-6e75245506df- Output Hash
a9dfad7cc1f9154ce1b16339e647846519e1cf2c4a784c96a2016f9fc2cf53ee- Signature
ed25519:bc177fd606a7685ef00ca808ac27b2c1f4f290a69b05a590eee3e2aebc6fcdb9445b1b255c5b4a48b66381e1c30ef76b192c6005c0353c1db013e9ba1989110d- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 2
104.18.41.89172.64.146.167
AAAA 2
2606:4700:4404::6812:29592a06:98c1:310d::ac40:92a7
MX 5
{"priority":1,"exchange":"aspmx.l.google.com"}{"priority":5,"exchange":"alt1.aspmx.l.google.com"}{"priority":5,"exchange":"alt2.aspmx.l.google.com"}{"priority":10,"exchange":"alt3.aspmx.l.google.com"}{"priority":10,"exchange":"alt4.aspmx.l.google.com"}
TXT 12
firebase=gitbook-284271eimfvl6smqf32ddsbrt935qqq5c89abfus0pgntcdrib3m156gpopenai-domain-verification=dv-LB8QOARyXE6YrjhX64RDyf8Ugoogle-site-verification=-MPeja1woOvE2Hs6BcUDgkCeYG9ZaAaCPqEyCMyXYLogoogle-site-verification=XTowlLW9jzAGRzz5Y7FkWT7IbJhWFjJuHwj0ex0vI38google-site-verification=YEfVo29t-jyIdELW1-F_B1XQZBsknBgjKdvVXYsBaXcgoogle-site-verification=ojxGhAwymkbkr39GFI8VBvWzC9THYX6WQABf9Q9-qyYgoogle-site-verification=vjg2Tbif0nJQ-Kto4AwyZ5VnSSy6tHvD6vnJ0c5uMvkv=spf1 a mx include:_spf.google.com include:sendgrid.net include:stspg-customer.com include:helpscoutemail.com -all
NS 2
hugh.ns.cloudflare.comdahlia.ns.cloudflare.com
SOA 1
{"mname":"dahlia.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2406699130,"refresh":10000,"retry":2400,"expire":604800,"minimum":1800}
CAA 10
{"flag":0,"tag":"issue","value":"\"comodoca.com\""}{"flag":0,"tag":"issue","value":"\"digicert.com; cansignhttpexchanges=yes\""}{"flag":0,"tag":"issue","value":"\"letsencrypt.org\""}{"flag":0,"tag":"issue","value":"\"pki.goog; cansignhttpexchanges=yes\""}{"flag":0,"tag":"issue","value":"\"ssl.com\""}{"flag":0,"tag":"issuewild","value":"\"comodoca.com\""}{"flag":0,"tag":"issuewild","value":"\"digicert.com; cansignhttpexchanges=yes\""}{"flag":0,"tag":"issuewild","value":"\"letsencrypt.org\""}{"flag":0,"tag":"issuewild","value":"\"pki.goog; cansignhttpexchanges=yes\""}{"flag":0,"tag":"issuewild","value":"\"ssl.com\""}
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
gitbook.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 05 Sep 2026 09:46:02 +0000 |
WE1 |
C=US, O=Google Trust Services LLC, CN=GTS Root R4 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R4 |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 00:00:42 +0000 |