courier.co.uk

.uk crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP 200 2027 ms crawled 2026-05-07

IE · 34.253.247.252 · AS16509 Amazon.com, Inc.

Reputation 100/100

Registration

Registrar
CSC Corporate Domains, Inc
Created
1995-09-28
Expires
2026-09-28 130 days left
Updated
2025-09-24
Name servers
  • ns-1388.awsdns-45.org.
  • ns-2011.awsdns-59.co.uk.
  • ns-446.awsdns-55.com.
  • ns-762.awsdns-31.net.

DNS records live

NS
  • ns-1388.awsdns-45.org
  • ns-2011.awsdns-59.co.uk
  • ns-446.awsdns-55.com
  • ns-762.awsdns-31.net
MX
  • 1 aspmx.l.google.com
  • 10 alt3.aspmx.l.google.com
  • 10 alt4.aspmx.l.google.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@courier.co.uk; adkim=r; aspf=s
policy: quarantine · sp=quarantine
DKIM
  • google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu+Ow3MhshIcsznykDtjs/niODfoCtJckFv1zdfQ4M5gPja6WgPLSUuXEKpY+1WA6iwV331BrLvRD4O0IcfD…
selectors probed

Certificate (current)

Amazon RSA 2048 M01
from 2026-04-30 to 2026-11-14
Expires in 177 days

Linked from (2)