librarything.com
Observed 2026-07-13T00:14:47.683973675+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.
Guarded by a firewall
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat librarything.com actually stands on - every host below is a signed observation
librarything.com
A / AAAA
172.66.163.237104.20.45.662606:4700:10::ac42:a3ed2606:4700:10::6814:2d42
Cloudflareserves the site
NS
cortney.ns.cloudflare.comderek.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+3 more
Google Workspacereceives its email
TLS
librarything.com
Google Trust Servicesissued its certificate
DNS Records
A 2
172.66.163.237104.20.45.66
AAAA 2
2606:4700:10::ac42:a3ed2606:4700:10::6814:2d42
MX 7
0aspmx.l.google.com10alt1.aspmx.l.google.com10alt2.aspmx.l.google.com20aspmx2.googlemail.com20aspmx3.googlemail.com20aspmx4.googlemail.com20aspmx5.googlemail.com
TXT 5
google-site-verification=1hq2vq6Qy1QWlIHTUJRPV6OfvpuWGPEbsAsln2Gq4_Agoogle-site-verification=Mx7bJgmqEjnX6smWEH2cmTJObQfUeWXPfGkNEIDVQPov=spf1 mx ip4:74.201.105.0/28 include:_spf.google.com include:relay.mailchannels.net ~allv=DMARC1; p=quarantine; adkim=s; aspf=s; rua=mailto:7fd0dd45fcaf40d0ad92aa5c1157f4f6@dmarc-reports.cloudflare.netv=BIMI1;l=https://www.librarything.com/favicon_lt.svg;a=
NS 2
cortney.ns.cloudflare.comderek.ns.cloudflare.com
SOA 1
cortney.ns.cloudflare.com dns.cloudflare.com
CAA 14
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "amazon.com"issuewild "amazonaws.com"issuewild "amazontrust.com"issuewild "awstrust.com"issuewild "comodoca.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
librarything.com |
C=US, O=Google Trust Services, CN=WE1 | Sat, 10 Oct 2026 18:33:03 +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 |
Subdomains (1)
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
3c263856-734e-45af-ba09-e563a9f461a6- Output Hash
8ffed1b8ebcc9d128e945c9f22cc639f23b9fc22b58dbdd39fd72e8eb2a58f3c- Signature
ed25519:7f4758aaab8c6cdca1aa4e63dd1d2ff24ea6bf9ba68bb6a26178980e07566032d142c26d703d515b991bb7f7dee319e599e549be8f6369bb69543f75de5cc70a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast