gtb.co.uk

.uk crawl

First seen 2026-05-15 · Last seen 2026-05-15 · pending HTTP 401 crawled 2026-05-19

GB · 185.151.30.181 · AS48254 20i Limited

Reputation 100/100

http 401

DNS records live

NS
  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com
MX
  • 0 gtb-co-uk.mail.protection.outlook.com
TXT
  • mscid=JBfPERsSHWSIQv3ObMe+CecJ2hXxt48CzYOofrOF/x2IdemxMlAAXpllq6KECVn9QFCvklbgBP2KUS/9ESKTwQ==
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 +ip4:87.127.199.5 +ip4:198.71.224.24 +ip4:94.30.98.62 include:spf.protection.outlook.com include:ivvy.net ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; sp=reject; rf=afrf; pct=100; ri=86400
policy: reject (enforced) · sp=reject
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApdrv5I+Osc7kO2Xk1Whv+q1x2AcRSuGdbf1c5CtOY6O/OnucoFF2Gb988VEDhYKhhB1+jaqyO0dlJX…
  • s1: v=DKIM1;k=rsa;h=sha256;n=;s=*;t=s;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxv7ULI1FRl1FF4WZEdpRB5ViPmF0iVCwCvUloVfy2IflbV0LwfDwX5/veNIy…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-06-23 to 2026-07-08
Expires in 48 days

Linked from (1)