one.com
Observed 2026-07-13T00:42:10.145538027+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onOne.com A/S
Email byMailchimp
Secured byLet's Encrypt
Also usesFacebook/MetaSlackGoogle Search ConsoleAtlassian
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat one.com actually stands on - every host below is a signed observation
one.com
A / AAAA
195.47.247.8195.47.247.92a02:2350:6::6514:e26d
One.com A/Sserves the site
NS
auth.g1-dns.comauth.g1-dns.one
g1-dns.com + g1-dns.oneanswers its DNS
MX
mx1.pub.mailpod12-cph3.one.commx2.pub.mailpod12-cph3.one.commx3.pub.mailpod12-cph3.one.commx4.pub.mailpod12-cph3.one.com
Mailchimpreceives its email
TLS
*.one.com
Let's Encryptissued its certificate
DNS Records
A 2
195.47.247.8195.47.247.9
AAAA 1
2a02:2350:6::6514:e26d
MX 4
10mx1.pub.mailpod12-cph3.one.com10mx2.pub.mailpod12-cph3.one.com10mx3.pub.mailpod12-cph3.one.com10mx4.pub.mailpod12-cph3.one.com
TXT 13
MS=ms801658800c2ce30eb74af62b8f39fe80d2821090apple-domain-verification=NW7F5wIbiIMoDyGnstatus-page-domain-verification=jxn9sv5yjjk0facebook-domain-verification=bzipsayq3fcwysb04sfrb7n28umr70slack-domain-verification=cKfMkGzW2T6D9IwrAfw3WqEMiCNY7Xsnd5cMo7VQgoogle-site-verification=4Lzw-cbsiavKFAeFkvS2gV5_0WSmzGm_yFpWuUy0gTwgoogle-site-verification=PxhP_oeeJYM6XtUKPbyWuAA4BSR1OgKY5Il_zMhZZ4ggoogle-site-verification=SJnzgdADXmE_K3rQEbVVmYXgxa_0Auh5oDN4KBGp_n8atlassian-domain-verification=KKeihQSanTHe0l1pqlAF48oghg9rSqxhRZakMd/Gq8e8xTF/maaW2agw60HZU5va
NS 2
auth.g1-dns.comauth.g1-dns.one
SOA 1
a.b-one-dns.net hostmaster.one.com
SRV 2
jabber.one.com:5222 p0jabber.one.com:5269 p0
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.one.com |
C=US, O=Let's Encrypt, CN=R13 | Sun, 16 Aug 2026 09:43:29 +0000 |
R13 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +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
1c76cb2d-ad3c-493b-a00e-89e170bf0f51- Output Hash
a1c1fa70f089762409a95940916a4afb9e713b7a9b2d0d0439741e4dd20afea3- Signature
ed25519:99e0e3fbbcb6db1c71e09aabd589113571fe9cbe43cadf71308b35f862482b5989fb448d40c71df5228aa8492e6828cf065242c251fd062a2d52c44814ec4f09- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast