marus.pl

Observed Aug 16, 2026, 09:04 UTC (3h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

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Up right now
Secured byLet's Encrypt
2 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat marus.pl actually stands on - every host below is a signed observation
marus.pl
A / AAAA
85.128.55.75
unattributedserves the site
NS
ophelia.ns.cloudflare.comcraig.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.marus.pl
marus.plreceives its email
TLS
mail.marus.pl
Let's Encryptissued its certificate

DNS Records

A 1

  • 85.128.55.75

MX 1

  • 10mail.marus.pl

TXT 1

  • v=spf1 a mx ip4:85.128.54.16 include:spf.jchost.pl ~all

NS 2

  • ophelia.ns.cloudflare.com
  • craig.ns.cloudflare.com

SOA 1

  • craig.ns.cloudflare.com hostmaster.marus.pl

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; rua=mailto:spam-reports@marus.pl

TLS Certificates (4)

Common NameIssuerExpires
mail.marus.pl C=US, O=Let's Encrypt, CN=YE2 Mon, 02 Nov 2026 09:22:44 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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.

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Ed25519 Receipt

Receipt ID
rcpt_8c5c7fe428135b8c
Output Hash
25d5686aac6b46c2d92ffd603e990895bd04c1d900ed3b82866cfaa0009f9bfd
Signature
ed25519:4de411a788573b1bb6108f04fdf8a48a1b7d83874217f1285bca22dbaa07b196e3b01f462a61b10d32470904400e2fbe2ac7c6f710bff3665265a38e90108405
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,492 material changesacross 39,753 domains · 24h to ~3h ago · -67 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW569 curated domains not reachable+74 vs yesterdaySITE ERRORS36,537 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,503 sites429 rate-limit / 403 bot-block, a posture signal