blocku.com

Observed Aug 12, 2026, 05:03 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blocku.com was taken 1d ago

blocku.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blocku.com under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch blocku.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Runs onCloudflare
Secured byLet's Encrypt
Registered withAmazon Registrar, Inc.
Also usesFacebook/Meta
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blocku.com actually stands on - every host below is a signed observation
blocku.com
A / AAAA
199.232.193.246199.232.197.246
Cloudflareserves the site
NS
ns-1001.awsdns-61.netns-1315.awsdns-36.orgns-1943.awsdns-50.co.ukns-212.awsdns-26.com
awsdns-61.net + awsdns-36.org + moreanswers its DNS
MX
mail1.sbnation.com
sbnation.comreceives its email
TLS
blocku.com
Let's Encryptissued its certificate

DNS Records

A 2

  • 199.232.193.246
  • 199.232.197.246

MX 1

  • 10mail1.sbnation.com

TXT 2

  • 4jdculgb669m3mr997p1hvchak
  • facebook-domain-verification=mroa3utg2tbt3c7qpr9j6k39ut919q

NS 4

  • ns-1001.awsdns-61.net
  • ns-1315.awsdns-36.org
  • ns-1943.awsdns-50.co.uk
  • ns-212.awsdns-26.com

SOA 1

  • ns-212.awsdns-26.com awsdns-hostmaster.amazon.com

DMARC_RECORDS 1

  • v=DMARC1; p=reject; rua=mailto:zicaptxt@ag.dmarcian.com;

TLS Certificates (3)

Common NameIssuerExpires
blocku.com C=US, O=Let's Encrypt, CN=YR2 Sat, 24 Oct 2026 17:05:34 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_813375ecbed2b277
Output Hash
2e21d04923fa33eba1e9bc2a7a39cae1094c148942fbe08a9885903324f60536
Signature
ed25519:85fe2754465938316bbc4231e74b1fd38295178c1c5407ed223e939d3c26d35758da87dd9c17c836ba474174cc1d72a989020f322d945053c0abee1d44db610c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,300 material changesacross 43,169 domains · 24h to ~70m ago · -570 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW498 curated domains not reachablelast probe, steadySITE ERRORS36,439 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,940 sites429 rate-limit / 403 bot-block, a posture signal