mathy.de

Observed Aug 10, 2026, 20:13 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mathy.de was taken 5d ago

mathy.de is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mathy.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 mathy.de Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byMicrosoft 365
Secured byDigiCert
Also usesFacebook/Meta
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mathy.de actually stands on - every host below is a signed observation
mathy.de
A / AAAA
78.47.106.4
unattributedserves the site
NS
ns25.domaincontrol.comns26.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mathy-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
mathy.de
DigiCert Incissued its certificate

DNS Records

A 1

  • 78.47.106.4

MX 1

  • 0mathy-de.mail.protection.outlook.com

TXT 3

  • v=spf1 ip4:78.47.106.4 include:spf.protection.outlook.com include:cemsc.net include:spf.crsend.com include:ispgateway.de -all
  • MS=ms63968570
  • facebook-domain-verification=9onwy1c4ows6z54p3aupb527wx3hi3

NS 2

  • ns25.domaincontrol.com
  • ns26.domaincontrol.com

SOA 1

  • ns25.domaincontrol.com dns.jomax.net

DMARC_RECORDS 1

  • v=DMARC1; p=none

TLS Certificates (2)

Common NameIssuerExpires
mathy.de C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=Encryption Everywhere DV TLS CA - G2 Fri, 12 Feb 2027 23:59:59 +0000
Encryption Everywhere DV TLS CA - G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 27 Nov 2027 12:46:40 +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_b26582b47403ee7d
Output Hash
b06ae916b15c87c989d22cea58a47fbce896e522b0e773c297924bd99471c076
Signature
ed25519:a80656c0deecb9bf38ad9e7908b706840985d04f7c4e41bbdcf039e6bbf4fd6c98da287979afc524ee4aa193faba2de1c74826fbed1e86d3f6eda3788334ec04
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,037 material changesacross 41,485 domains · 24h to ~40m ago · -470 vs yesterdayROTATION64 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,302 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,411 sites429 rate-limit / 403 bot-block, a posture signal