postcodebase.com

Observed 2026-07-14T15:29:08.450Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle (SPF sender)

Also usesGoogle Search Console

IPv6 · 2 subdomains · tranco_40k

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

INFRASTRUCTURE MAPwhat postcodebase.com actually stands on - every host below is a signed observation

postcodebase.com

A / AAAA

172.67.75.150104.26.3.167104.26.2.1672606:4700:20::681a:3a7+2 more

Cloudflareserves the site

terin.ns.cloudflare.comursula.ns.cloudflare.com

cloudflare.comanswers its DNS

amir.mx.cloudflare.netisaac.mx.cloudflare.netlinda.mx.cloudflare.net

Google (SPF sender)receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time53 ms

DNS resolutionNOERROR

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

DNS Records

A 3

172.67.75.150
104.26.3.167
104.26.2.167

AAAA 3

2606:4700:20::681a:3a7
2606:4700:20::681a:2a7
2606:4700:20::ac43:4b96

MX 3

51amir.mx.cloudflare.net
39isaac.mx.cloudflare.net
24linda.mx.cloudflare.net

TXT 5

v=spf1 ip4:47.88.10.57 ip4:47.88.2.74 include:_spf.mx.cloudflare.net include:_spf.google.com ~all
openai-domain-verification=dv-WFX8xMul1HvwxcoagLkXdpAd
google-site-verification=Q3fNqIMe6L6pE3UckSUvoI5yyG5gwp7oU0hsqSQ3NqY
v=DMARC1; p=quarantine; rua=mailto:465926813@qq.com
v=DNSSEC1; (detected)

NS 2

terin.ns.cloudflare.com
ursula.ns.cloudflare.com

SOA 1

terin.ns.cloudflare.com dns.cloudflare.com

CAA 10

issue pki.goog; cansignhttpexchanges=yes
issue letsencrypt.org
issue ssl.com
issuewild comodoca.com
issuewild digicert.com; cansignhttpexchanges=yes
issuewild ssl.com
issue digicert.com; cansignhttpexchanges=yes
issue comodoca.com
issuewild letsencrypt.org
issuewild pki.goog; cansignhttpexchanges=yes

TLS Certificates (0)

None.

Subdomains (2)

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 postcodebase.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 505b19c1-2132-4500-b640-7d32e13777ce
Output Hash: 4be74500ace8269d148e4fbc9306cd8ffa2f34613f01433af1a5f2b2acec508d
Signature: ed25519:b3b9dfa17426088e78125c27d5e9ceb1be76c96e733659e6b5a295e5f3c8b726aa28569fd9b7ab3d68b5b08530479e15482a7e36dd3ccc01e3b08200d89f4605
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/postcodebase.com