thunderbird.net
Observed 2026-07-13T22:21:28.535Z (6h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withMarkMonitor Inc.
Also usesGoogle Search ConsoleAtlassian1PasswordNotion
IPv6 · 5 subdomains · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat thunderbird.net actually stands on - every host below is a signed observation
thunderbird.net
A / AAAA
172.66.166.3104.20.26.1872606:4700:10::6814:1abb2606:4700:10::ac42:a603
Cloudflareserves the site
NS
kia.ns.cloudflare.comnick.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
alt2.aspmx.l.google.comalt3.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
HTTPS probe
redirect
Redirecting (3xx) 302 → https://www.thunderbird.net/
HTTP status302
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time60 ms
DNS resolutionNOERROR
Redirect chain
https://www.thunderbird.net/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
172.66.166.3104.20.26.187
AAAA 2
2606:4700:10::6814:1abb2606:4700:10::ac42:a603
MX 5
5alt2.aspmx.l.google.com10alt3.aspmx.l.google.com1aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com
TXT 17
cursor-domain-verification-p2rkeh=EiisHW6fugHXlaaDX7YzS3M7OMS=ms81336502google-site-verification=KxD-jprWeu5RCryeejJ2IQLYKLAknHRyd9UouCx3qj0remote-domain-verification=cf65a23c-16ed-4181-8ee9-2bc2741130d5apple-domain-verification=pzjYlsoA8s7Ha71Q14956136v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.messagingengine.com include:spf.fundraiseup.com include:servers.mcsv.net include:mail.zendesk.com ~allgoogle-site-verification=mMSFIliLussedqJxSXwL44h9_uxu7A9-oWoy5GQ6TUgatlassian-domain-verification=8xkMty0tOT0eog0PN17DvoBgD4NC/3/j/Tkx6tRZN5Zl15VBEFltqd9CfFxWiGe3anthropic-domain-verification-w18gaf=RZ86dJ1s9VT14VNvpmHAwfRqE
NS 2
kia.ns.cloudflare.comnick.ns.cloudflare.com
SOA 1
kia.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (5)
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
11a563bf-d108-4002-bef4-ddb63f7bbaeb- Output Hash
3738010259d27f42c123f864aa1d1b83ead54d5866018316879aed1b961bd1e0- Signature
ed25519:49eb65dc2d0729536b638e9226efd1408a01202c4c012e961f02dcbe7a43d84d677649c5c13516b9918f0bc2f63d4d3d09a47091897b641b2b4965173011170e- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast