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
151.101.129.55151.101.193.55151.101.1.55151.101.65.55
AAAA 4
2a04:4e42:600::3112a04:4e42::3112a04:4e42:200::3112a04:4e42:400::311
MX 1
10a.mx.openstreetmap.org
TXT 6
facebook-domain-verification=j5hix5i8r0kortfugqf2p9wx9x9by0_globalsign-domain-verification=W0buKB5ZmL-VwwHw2oQyQImk3I1q3hSemf2qmB1hjP_globalsign-domain-verification=ps00GlW1BzY9c2_cwH_pFqRkvzZyaCVZ-3RLssRG6Sv=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 -allv=DMARC1; p=none; rua=mailto:openstreetmap-d@dmarc.report-uri.comv=STSv1; id=202001291805Z
NS 2
daisy.ns.cloudflare.comrajeev.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 Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_2e48263dfe96be5d- Output Hash
37e53deeef572281a99096d511f96d8c4e5ae60a933445fedb643ab71ed35060- Signature
ed25519:f2f07aececeda3fe551da32039f4210b5f392979588e81b528989742573b03b68f24fe35f750478b29d33a3b218291295273aeb6f2d597968fef108b9d08ab08- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast