postgresql.org

Observed 2026-07-15T14:14:05.418Z (19h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Also usesGoogle Search Console

IPv6 · 12 subdomains · push_legacy

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat postgresql.org actually stands on - every host below is a signed observation

postgresql.org

A / AAAA

217.196.149.502a02:16a8:dc51::50

Cloudflareserves the site

ns1.postgresql.orgns3.postgresql.orgns2.postgresql.orgns4.postgresql.org

postgresql.organswers its DNS

magus.postgresql.orgmakus.postgresql.org

postgresql.orgreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.postgresql.org/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1034 ms

DNS resolutionNOERROR

Redirect chain

https://www.postgresql.org/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

217.196.149.50

AAAA 1

2a02:16a8:dc51::50

MX 2

10magus.postgresql.org
10makus.postgresql.org

TXT 5

libera-BVY4G2rs94vmQBA94rNesqCh
v=spf1 include:_spf.postgresql.org ~all
google-site-verification=aJB1lOnlG5TA0HgpZU-iKIQD6qPMWqUnkzanzern8eU
v=DMARC1; p=none; ruf=mailto:dmarc@postgresql.org; fo=1; adkim=r; aspf=r; rf=afrf; ri=86400
v=DNSSEC1; (detected)

NS 4

ns1.postgresql.org
ns3.postgresql.org
ns2.postgresql.org
ns4.postgresql.org

SOA 1

ns1.postgresql.org hostmaster.postgresql.org

CAA 3

issue letsencrypt.org
iodef mailto:hostmaster@postgresql.org
issue amazontrust.com

TLS Certificates (0)

None.

Subdomains (12)

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

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

Ed25519 Receipt

Receipt ID: 19e55ef4-842a-43f3-bc87-2d57936bdf9c
Output Hash: ad7883fc17eb77e41be0a0830f15b31619cceeddde5c36bc7664da09f35571e4
Signature: ed25519:8b5a7cda9b2f4fdde1f0dcf180ea06a90facf4e4e6224691b5fc31d16304ccf9a4201021d00d8bebb8a587c09e4ce4b19826c05ffb8823a2b27bc9fb910eaf06
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/postgresql.org