indexo.dev

postcard.co.uk

.uk crawl

First seen 2026-04-21 · Last seen 2026-05-12 · error HTTP 403 crawled 2026-05-19 5 attempts

US · 172.67.133.181 · AS13335 Cloudflare, Inc.

Reputation 82/100 crawl error no dmarc policy

Classifying

via Internet Archive Data from 2026-05-04 — live crawl blocked by site

Registration

Registrar
Obsidian Networks Ltd
Created
1996-12-02
Expires
2027-12-02 561 days left
Updated
2025-11-29
Name servers
  • cloe.ns.cloudflare.com.
  • johnathan.ns.cloudflare.com.

DNS records live

NS
  • cloe.ns.cloudflare.com
  • johnathan.ns.cloudflare.com
MX
  • 10 mail.postcard.co.uk

Email authentication weak

SPF
v=spf1 +a +mx -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-17 to 2026-08-15
Expires in 87 days

Full certificate history on crt.sh ↗

Linked from (1)