CONTINUOUS INTERNET TELEMETRY24H DRIFT7,933 material changesacross 7,625 domainsDNS DRIFT569 domains changed DNS providertop destination parity.domainsEMAIL DRIFT108 domains switched email providertop destination google.comCERT DRIFT179 domains switched issuing CA24hNOW1,632 curated domains not reachable-1,078 vs yesterdaySITE ERRORS20,622 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED93,300 throttled or blocked our scanner429 rate-limit / 403 bot-block

openstreetmap.org

Observed Jul 21, 2026, 19:42 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
Runs onFastly
Secured byLet's Encrypt
Registered withGandi SAS
Also usesFacebook/Meta
IPv6 · 4 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat openstreetmap.org actually stands on - every host below is a signed observation
openstreetmap.org
A / AAAA
151.101.129.55151.101.193.55151.101.1.55151.101.65.55+4 more
Fastlyserves the site
NS
daisy.ns.cloudflare.comrajeev.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
a.mx.openstreetmap.org
openstreetmap.orgreceives its email
TLS
www.openstreetmap.org
Let's Encryptissued its certificate

DNS Records

A 4

  • 151.101.129.55
  • 151.101.193.55
  • 151.101.1.55
  • 151.101.65.55

AAAA 4

  • 2a04:4e42:600::311
  • 2a04:4e42::311
  • 2a04:4e42:200::311
  • 2a04:4e42:400::311

MX 1

  • 10a.mx.openstreetmap.org

TXT 6

  • facebook-domain-verification=j5hix5i8r0kortfugqf2p9wx9x9by0
  • _globalsign-domain-verification=W0buKB5ZmL-VwwHw2oQyQImk3I1q3hSemf2qmB1hjP
  • _globalsign-domain-verification=ps00GlW1BzY9c2_cwH_pFqRkvzZyaCVZ-3RLssRG6S
  • v=spf1 ip4:184.104.226.98 ip6:2001:470:1:b3b::2 ip4:87.252.214.98 ip6:2001:4d78:fe03:1c::2 ip4:193.60.236.0/24 ip4:82.199.86.96/27 ip6:2001:4d78:500:5e3::/64 ip4:87.252.214.96/27 ip6:2001:4d78:fe03:1c::/64 ip4:184.104.179.128/27 ip6:2001:470:1:fa1::/64 ip4:184.104.226.96/27 ip6:2001:470:1:b3b::/64 mx -all
  • v=DMARC1; p=none; rua=mailto:openstreetmap-d@dmarc.report-uri.com
  • v=STSv1; id=202001291805Z

NS 2

  • daisy.ns.cloudflare.com
  • rajeev.ns.cloudflare.com

SOA 1

  • daisy.ns.cloudflare.com dns.cloudflare.com

CAA 13

  • iodef "mailto:hostmaster@openstreetmap.org"
  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "globalsign.com"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "globalsign.com"

TLS Certificates (3)

Common NameIssuerExpires
www.openstreetmap.org C=US, O=Let's Encrypt, CN=YR1 Tue, 01 Sep 2026 21:25:37 +0000
YR1 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 (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 openstreetmap.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_2e48263dfe96be5d
Output Hash
37e53deeef572281a99096d511f96d8c4e5ae60a933445fedb643ab71ed35060
Signature
ed25519:f2f07aececeda3fe551da32039f4210b5f392979588e81b528989742573b03b68f24fe35f750478b29d33a3b218291295273aeb6f2d597968fef108b9d08ab08
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser