CONTINUOUS INTERNET TELEMETRY24H DRIFT2,825 material changesacross 2,510 domains · -573 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,825 material changesacross 2,510 domains · -573 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination cloudflare.com · -5 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,327 curated domains not answering-6,391 vs yesterdayERRORS10,948 responded with an errorlast probe · 5xx / 404 / 429 / 403

pulsar.apache.org

Observed 2026-07-13T00:04:19.763756381+00:00 (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Secured byLet's Encrypt
IPv6 · infrastructure
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat pulsar.apache.org actually stands on - every host below is a signed observation
pulsar.apache.org
A / AAAA
151.101.2.1322a04:4e42::644
Fastlyserves the site
MX
mx1-ec2-va.apache.orgmx1-he-de.apache.orgmx2-ec2-de.apache.orgmx2-ec2-ie.apache.org+2 more
apache.orgreceives its email
TLS
*.apache.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 151.101.2.132

AAAA 1

  • 2a04:4e42::644

MX 6

  • 10mx1-ec2-va.apache.org
  • 10mx1-he-de.apache.org
  • 10mx2-ec2-de.apache.org
  • 10mx2-ec2-ie.apache.org
  • 10mx2-ec2-or.apache.org
  • 10mx2-ec2-sy.apache.org

TXT 2

  • spf2.0/pra ?all
  • v=spf1 include:_spf.apache.org -all

TLS Certificates (2)

Common NameIssuerExpires
*.apache.org C=US, O=Let's Encrypt, CN=R13 Mon, 24 Aug 2026 23:33:10 +0000
R13 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Fri, 12 Mar 2027 23:59:59 +0000

Subdomains (0)

None observed.

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 pulsar.apache.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
d344803e-442a-49b3-8812-8ea30ea45b8b
Output Hash
d73c6101a5edb3d2c4443734379e688a210faac3076e603079dfe29bf8f766d7
Signature
ed25519:99591920e7cddaf55d01bcc53d0f040193eafccc3ec04dfb1cc1e3d822adb897a919d8ae87a3226187760d211dccfd777269fa63c6741a4d7500076dee8bb506
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser