CONTINUOUS INTERNET TELEMETRY24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,097 curated domains not answering+1,268 vs yesterdayERRORS26,528 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,616 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT134 material changesacross 95 domains · -524 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW4,097 curated domains not answering+1,268 vs yesterdayERRORS26,528 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED78,616 throttled or blocked our scanner429 rate-limit / 403 bot-block

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-ZujDcxSL6tvs
  • v=spf1 include:sendgrid.net include:_spf.google.com ~all
  • v=DMARC1; p=reject; rua=mailto:hello@linkr.bio; ruf=mailto:hello@linkr.bio

NS 2

  • dns31.hichina.com
  • dns32.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 NameIssuerExpires
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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for linkr.bio. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for linkr.bio <a href="https://domaindrift.io/t/linkr.bio"> <img src="https://domaindrift.io/badge/linkr.bio.svg" width="300" height="64" alt="DomainDrift signed observations for linkr.bio"> </a>

Ed25519 Receipt

Receipt ID
f54a4022-b503-4da4-ac16-08734cd3f971
Output Hash
991e2f37d90b0d7f617025ddc31eed62dca1e3eea4e443acd5b791bfd3942e42
Signature
ed25519:bc2f97a48a42296b732c592856c6d23bd0f46fedf7fa55faf8780c2cf95517ed994305af2626c1f5cda6dffcfc0d4b54d6f96647d1d4e092496f90ff75ba3207
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser