blankenburg.de

Observed Aug 10, 2026, 04:54 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of blankenburg.de was taken 4d ago

blankenburg.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting blankenburg.de 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 blankenburg.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured bySectigo
Also usesNordPassAppleMicrosoft 365
IPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blankenburg.de actually stands on - every host below is a signed observation
blankenburg.de
A / AAAA
217.160.0.32001:8d8:100f:f000::2ea
2001serves the site
NS
ns1020.ui-dns.orgns1020.ui-dns.dens1020.ui-dns.comns1020.ui-dns.biz
ui-dns.org + ui-dns.de + moreanswers its DNS
MX
mxtls.expurgate.net
expurgate.netreceives its email
TLS
*.blankenburg.de
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 217.160.0.3

AAAA 1

  • 2001:8d8:100f:f000::2ea

MX 1

  • 10mxtls.expurgate.net

TXT 5

  • apple-domain-verification=Q98zmS36pyN0SdbO
  • v=spf1 mx ip4:212.184.216.52 ip4:52.157.149.216 ip4:195.243.249.172 ip4:62.55.182.68 ip4:80.158.29.159 include:_spf.expurgate.net include:spf.protection.outlook.com -all
  • MS=990CCCD06B2CCE92F88D518343BA04979112B401
  • nordpass-domain-verification=39ad1425f3824b328376ecabfd879ed3
  • apple-domain-verification=v18lY84ka0A3qyn6

NS 4

  • ns1020.ui-dns.org
  • ns1020.ui-dns.de
  • ns1020.ui-dns.com
  • ns1020.ui-dns.biz

SOA 1

  • ns1020.ui-dns.biz hostmaster.1und1.de

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:dmarc@blankenburg.de;

TLS Certificates (4)

Common NameIssuerExpires
*.blankenburg.de C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 Sat, 19 Dec 2026 23:59:59 +0000
Sectigo Public Server Authentication CA DV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000
USERTrust RSA Certification Authority C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 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_eda309afa2f7641a
Output Hash
a73ff68052badd4d228e7fc515c1ff2bfdbcdf3f09218d8b7b37d9f0183fb954
Signature
ed25519:28a78d99d4b99b77ef18d80bab4a092953d1769a4d2a00f539a81475f65c3876fdfc146d40a1db3aab1e20b3500c184a07c7f8629c44aabdb1ce97492151410e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT44,082 material changesacross 42,116 domains · 24h to ~2h ago · -1,788 vs yesterdayROTATION57 domains moved DNS from koaladns.com to magpiedns.com, 56 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,284 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,595 sites429 rate-limit / 403 bot-block, a posture signal