coltgroup.com

.com dns

First seen 2026-05-07 · Last seen 2026-05-17 · ok HTTP 200 2897 ms crawled 2026-05-14

DE · 151.106.71.76 · AS61157 PlusServer GmbH

Reputation 94/100 dmarc monitor-only

Registration

Registrar

HTTP.NET INTERNET GMBH

Created

1997-06-24

Expires

2026-06-23 34 days left

Updated

2025-06-24

Name servers

ns1.ccc.coltgroup.com
ns2.ccc.coltgroup.com
ns3.ccc.coltgroup.com

DNS records live

NS

ns1.ccc.coltgroup.com
ns2.ccc.coltgroup.com
ns3.ccc.coltgroup.com

MX

10 eu-smtp-inbound-1.mimecast.com
20 eu-smtp-inbound-2.mimecast.com

TXT

Show 4 TXT records

0ed1fe018a14072b92a8e74f38beabad9d63d9acce
0ed1fe018a0bd14e84d9d24b20b132cca7401ad4ea
MS=ms97394125
knowbe4-site-verification=12db3b27fddec6ea272e3f8d5e7c1a76

Email authentication partial

SPF

v=spf1 a:ccc0360s.ccc.coltgroup.com a:mail.coltgroup.com mx include:_spf.qualtrics.com include:spf.exclaimer.net include:spf.protection.outlook.com  include:eu._netblocks.mimecast.com include:_spf.qp-mail.com -all

strict (-all)

DMARC

v=DMARC1; p=none; sp=none; rua=mailto:dmarc@coltgroup.com; ruf=mailto:dmarc@coltgroup.com

policy: none (monitoring only) · sp=none

DKIM

s1: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzJrZ2DoYVVgb2QmlKNfaAlbHzP3WVWCI992VC60XsSyiGNPVT2r+G+TvvA94htedrwrbQHYjJZAf1TG4AKSKU…

selectors probed

Certificate (current)

R12

from 2026-04-13 to 2026-07-12

Expires in 54 days

Full certificate history on crt.sh ↗