dub.link
Observed Jul 26, 2026, 13:42 UTC (5d 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.
Guarded by a firewall
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dub.link actually stands on - every host below is a signed observation
dub.link
A / AAAA
64.239.109.12964.239.123.129
unattributedserves the site
NS
ns1.vercel-dns.comns2.vercel-dns.com
vercel-dns.comanswers its DNS
TLS
dub.link
Let's Encryptissued its certificate
DNS Records
A 2
64.239.109.12964.239.123.129
TXT 2
google-site-verification=TJbPx6J3AhQiKNXCqg7Bx2ORS4xLvQIL-JI6FDNlKPwspamhaus-verification=ST5737206
NS 2
ns1.vercel-dns.comns2.vercel-dns.com
SOA 1
ns1.vercel-dns.com hostmaster.nsone.net
CAA 3
issue "letsencrypt.org"issue "pki.goog"issue "sectigo.com"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
dub.link |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 06 Oct 2026 06:07:25 +0000 |
YR2 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 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
rcpt_45521fe680151357- Output Hash
d0d412114d522bd1f6854369b726a5504712ece82aae6a470aa802a37c884902- Signature
ed25519:74088e57b91fd76ce239d404dba2b48a6b744cbc994bccb5ef496fcc3722a9b082284119783f596de88f784b64b267c74ef6d155fa816d7787abb4f59b26a30b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast