rethinkdns.com
Observed Jul 28, 2026, 17:39 UTC (14h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat rethinkdns.com actually stands on - every host below is a signed observation
rethinkdns.com
A / AAAA
104.26.15.30104.26.14.30172.67.70.2542606:4700:20::681a:e1e+2 more
Cloudflareserves the site
NS
fiona.ns.cloudflare.commax.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
linda.mx.cloudflare.netamir.mx.cloudflare.netisaac.mx.cloudflare.net
cloudflare.netreceives its email
TLS
rethinkdns.com
Google Trust Servicesissued its certificate
DNS Records
A 3
104.26.15.30104.26.14.30172.67.70.254
AAAA 3
2606:4700:20::681a:e1e2606:4700:20::681a:f1e2606:4700:20::ac43:46fe
MX 3
44linda.mx.cloudflare.net69amir.mx.cloudflare.net83isaac.mx.cloudflare.net
TXT 3
google-site-verification=hK4rAgkXJHT2tn6CD4yST1db0_iyslySehfq9nz7yCQv=spf1 include:relay.mailchannels.net include:_spf.mx.cloudflare.net ~allv=DMARC1; p=quarantine; rua=mailto:founders@celzero.com; ruf=mailto:founders@celzero.com; sp=quarantine; adkim=r; aspf=r; pct=10
NS 2
fiona.ns.cloudflare.commax.ns.cloudflare.com
SOA 1
fiona.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
rethinkdns.com |
C=US, O=Google Trust Services, CN=WE1 | Mon, 14 Sep 2026 08:50:43 +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 (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
rcpt_f631705408aedf01- Output Hash
da926705a580cca768a8854e8b18cc0f881e61695e5c06d39ea912a89e4310c5- Signature
ed25519:de73dec882926044911146ce23d244650d4994bdd7d94ccd6ae924db1e38073490cdc0b50a45890bd3d978232471e3920bee3f175d22efaf48f75c9c2eaeae00- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast