linkr.bio
Observed Jul 18, 2026, 13:02 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onGoogle
Email byGoogle (SPF sender)
Secured byGoogle Trust Services
Registered withAlibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat linkr.bio actually stands on - every host below is a signed observation
linkr.bio
A / AAAA
34.8.241.250
Googleserves the site
NS
dns31.hichina.comdns32.hichina.com
hichina.comanswers its DNS
TLS
linkr.bio
Google Trust Servicesissued its certificate
DNS Records
A 1
34.8.241.250
TXT 3
google-site-verification=QF5ZS-IWwxl74bC0YlpUHE2-Ur_T5J-ZujDcxSL6tvsv=spf1 include:sendgrid.net include:_spf.google.com ~allv=DMARC1; p=reject; rua=mailto:hello@linkr.bio; ruf=mailto:hello@linkr.bio
NS 2
dns31.hichina.comdns32.hichina.com
SOA 1
dns31.hichina.com hostmaster.hichina.com
CAA 4
issue "pki.goog"issue "sectigo.com"iodef "mailto:hello@linkr.bio"issue "letsencrypt.org"
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
linkr.bio |
C=US, O=Google Trust Services, CN=WR3 | Wed, 30 Sep 2026 02:28:04 +0000 |
WR3 |
C=US, O=Google Trust Services LLC, CN=GTS Root R1 | Tue, 20 Feb 2029 14:00:00 +0000 |
GTS Root R1 |
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
f54a4022-b503-4da4-ac16-08734cd3f971- Output Hash
991e2f37d90b0d7f617025ddc31eed62dca1e3eea4e443acd5b791bfd3942e42- Signature
ed25519:bc2f97a48a42296b732c592856c6d23bd0f46fedf7fa55faf8780c2cf95517ed994305af2626c1f5cda6dffcfc0d4b54d6f96647d1d4e092496f90ff75ba3207- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast