marc.cat

Observed Aug 16, 2026, 17:19 UTC (20h 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.

Up right now
Secured byLet's Encrypt
Registered withSoluciones Corporativas IP, SLU
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for marc.cat in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat marc.cat actually stands on - every host below is a signed observation
marc.cat
A / AAAA
67.205.29.239
unattributedserves the site
NS
ns1.dreamhost.comns2.dreamhost.comns3.dreamhost.com
dreamhost.comanswers its DNS
MX
mx1.mailchannels.netmx2.mailchannels.net
mailchannels.netreceives its email
TLS
www.marc.cat
Let's Encryptissued its certificate

DNS Records

A 1

  • 67.205.29.239

MX 2

  • 0mx1.mailchannels.net
  • 0mx2.mailchannels.net

TXT 1

  • v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all

NS 3

  • ns1.dreamhost.com
  • ns2.dreamhost.com
  • ns3.dreamhost.com

SOA 1

  • ns1.dreamhost.com hostmaster.dreamhost.com

SRV 1

  • autoconfig.dreamhost.com:443 p5

TLS Certificates (3)

Common NameIssuerExpires
www.marc.cat C=US, O=Let's Encrypt, CN=YR2 Sat, 17 Oct 2026 21:31:17 +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_534878c57fcc2a7e
Output Hash
e73aaef5bdfc20d2ddb0c22b306974c86ba4a6ea927221efeab938366505f564
Signature
ed25519:ea2e96f3afbe20a833d8ddbacf9f0563c216a352cdc2694f9ed7606752a583dce596ea317deb975952c9fe7bfaedb9878da9587495e4fc53002cd300978d9609
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,944 material changesacross 41,887 domains · 24h to ~40m ago · +4,704 vs yesterdayDNS DRIFT92 domains changed DNS providertop destination koaladns.com · +5 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination h-email.netNOW506 curated domains not reachable-85 vs yesterdaySITE ERRORS33,753 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,800 sites429 rate-limit / 403 bot-block, a posture signal