s11.de

Observed Aug 10, 2026, 00:51 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of s11.de was taken 6d ago

s11.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s11.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 s11.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat s11.de actually stands on - every host below is a signed observation
s11.de
A / AAAA
157.90.222.165
unattributedserves the site
NS
nsa3.schlundtech.densd3.schlundtech.densc3.schlundtech.densb3.schlundtech.de
schlundtech.deanswers its DNS
MX
mail.s11cms.de
s11cms.dereceives its email
TLS
s11.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 157.90.222.165

MX 1

  • 10mail.s11cms.de

TXT 1

  • v=spf1 ip4:136.243.3.160 ip4:65.21.239.237 ip4:136.243.254.231 ip4:157.90.222.165 -all

NS 4

  • nsa3.schlundtech.de
  • nsd3.schlundtech.de
  • nsc3.schlundtech.de
  • nsb3.schlundtech.de

SOA 1

  • nsa3.schlundtech.de info.s11.de

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:catchall@s11.de;

TLS Certificates (3)

Common NameIssuerExpires
s11.de C=US, O=Let's Encrypt, CN=YR2 Tue, 29 Sep 2026 21:01:43 +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_d145f83ab0f6ab64
Output Hash
96d558b95c42ea697afecaf478016bbff56403512f68fe797a1cdc43dc8f3b77
Signature
ed25519:44813bb6ba0495e407a5f2c4250d4bdb27eadd9cbe6a8e43a39b16d40de81beb12c18dde2188476c6db2f2814d04a514332e077f4af61056fcb36f5bd8ab090e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT41,169 material changesacross 39,364 domains · 24h to ~60m ago · -390 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW534 curated domains not reachable+39 vs yesterdaySITE ERRORS36,435 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,642 sites429 rate-limit / 403 bot-block, a posture signal