s-mumo.pl

Observed Aug 10, 2026, 23:37 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of s-mumo.pl was taken 5d ago

s-mumo.pl is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting s-mumo.pl 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 s-mumo.pl Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat s-mumo.pl actually stands on - every host below is a signed observation
s-mumo.pl
A / AAAA
212.91.26.121
unattributedserves the site
NS
dns1.selly.pldns2.selly.pl
selly.planswers its DNS
MX
mx.spamexperts.comlastmx.spamexperts.netfallbackmx.spamexperts.eu
spamexperts.com + spamexperts.net + morereceives its email
TLS
s-mumo.pl
Let's Encryptissued its certificate

DNS Records

A 1

  • 212.91.26.121

MX 3

  • 10mx.spamexperts.com
  • 30lastmx.spamexperts.net
  • 20fallbackmx.spamexperts.eu

TXT 1

  • v=spf1 a mx include:_spf.selly.pl ~all

NS 2

  • dns1.selly.pl
  • dns2.selly.pl

SOA 1

  • dns1.selly.pl admin\@selly.pl

TLS Certificates (3)

Common NameIssuerExpires
s-mumo.pl C=US, O=Let's Encrypt, CN=YR2 Tue, 15 Sep 2026 08:04:48 +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 (1)

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_f0c612651a12c852
Output Hash
4067b8f18aa941916f7ff46e8dadc67f1adafef7f0b87fcc428bcb7acbac1266
Signature
ed25519:498ce257b2f06d7bfe15ba7e2fa42df6306e56bb2fe45bb5154eaa9c489277bd66e7a360c142daa51a4179d598e3a653bee5fd49f8f05ab8b47e0223f1eaec0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,982 material changesacross 42,126 domains · 24h to ~50m ago · +2,423 vs yesterdayROTATION54 domains moved DNS from koaladns.com to magpiedns.com, 50 moved backa rotation loop, not a migration · 24hNOW501 curated domains not reachablelast probe, steadySITE ERRORS36,292 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,992 sites429 rate-limit / 403 bot-block, a posture signal