CONTINUOUS INTERNET TELEMETRY24H DRIFT10,822 material changesacross 10,445 domains · +193 vs yesterdayDNS DRIFT749 domains changed DNS providertop destination parity.domains · -31 vs yesterdayEMAIL DRIFT179 domains switched email providertop destination google.com · +9 vs yesterdayCERT DRIFT223 domains switched issuing CA24h · -7 vs yesterdayNOW1,144 curated domains not reachable-205 vs yesterdaySITE ERRORS19,058 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,236 throttled or blocked our scanner429 rate-limit / 403 bot-block

doom9.org

Observed Jul 21, 2026, 16:34 UTC (2d 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
Runs onTelenor Sverige AB
Secured byLet's Encrypt
Registered withTucows Domains Inc.
4 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doom9.org actually stands on - every host below is a signed observation
doom9.org
A / AAAA
213.112.112.219
Telenor Sverige ABserves the site
NS
ns1.zoneedit.comns4.zoneedit.com
zoneedit.comanswers its DNS
MX
doom9.leffster.se
leffster.sereceives its email
TLS
www.doom9.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 213.112.112.219

MX 1

  • 0doom9.leffster.se

TXT 3

  • brevo-code:7cf1dfc3bd3c4395fc21949889df55c9
  • v=spf1 ip4:84.218.34.131 include:outbound.mailhop.org ~all
  • v=DMARC1; p=none; rua=mailto:dmarc@leffster.se;

NS 2

  • ns1.zoneedit.com
  • ns4.zoneedit.com

SOA 1

  • dns0.zoneedit.com zone.zoneedit.com

TLS Certificates (4)

Common NameIssuerExpires
www.doom9.org C=US, O=Let's Encrypt, CN=YE1 Mon, 28 Sep 2026 19:13:09 +0000
YE1 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 (4)

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for doom9.org. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for doom9.org <a href="https://domaindrift.io/t/doom9.org"> <img src="https://domaindrift.io/badge/doom9.org.svg" width="300" height="64" alt="DomainDrift signed observations for doom9.org"> </a>

Ed25519 Receipt

Receipt ID
rcpt_79eacf8628d23ab3
Output Hash
39b762e378f5df92eb4a7abb6b9a1e4e8578f15d82d305da07436b8da0d11b5c
Signature
ed25519:4d99dd9ad7f05677aa0a00429b3b93d5109fa3bca2f94755353656cc60953e8a5673438a9df4505e59d19b745c0af0c8072f3784859e908e9111259a01abbf04
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser