Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
britinsurance.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 14:27:11 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 172.66.0.125 (no PTR)
- 162.159.140.127 (no PTR)
Mail Server IPs
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
udns1.cscdns.net premiumdns.support.neustar 2019102893 28800 7200 1209600 86400
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
premiumdns@support.neustar
Serial
2019102893
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:54.240.50.159 ip4:108.128.223.39 ip4:79.125.110.186 include:_netblocks.mimecast.com ip4:64.95.71.141 ip4:174.129.192.189 ip4:174.129.8.146 ip4:37.200.113.130 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
18 records- MS=ms25743399
- MS=ms97836993
- mrbp6ji27d9ldmoj0o6jrkfr21
- rhcbmalnqil2cgt8dm9ip7qms0
- vod0uq8vghbkj7datmifra8iit
- 00DPv00000Audc1=1TBPv0000000DbZ
- 00DQH00000IDBo5=1TBdO00000000ZW
- 00DUE000004xqJZ=1TBUE00000007O7
- 00Ddv000002ZC3Z=1TBdv00000006YT
- apple-domain-verification=lKNqzBLu8tUinC2j
- docker-verification=1c506164-a138-4156-892c-45ca0a3273cd
- google-site-verification=wfwRFckUXaVR7cvjI2wS2pBzLM4CGEbImAdk00A4jpo
- notion-domain-verification=ob0Rad9me8f7qxWe7hKmriELM62tNX0VFadyv3lOL6F
- 1vFFjQv2tZpF/73kTsAJD/Bqq6AXcQSBBK/uhKzBDqoLOiqRQbm40aFWyKHe/IQhCx8Bu+22zBaAWiFlEOLrFA==
- M38Nuq2+Q1KJgrCMSEGCubRmRHzUCvjOX/JMLgNeJfqc6e+xvLxNCUL9QkzLHX7KjaJmzFf0cJcB4ZQUoNHmtA==
- Dynatrace-site-verification=e752dd69-0431-48d8-9cbd-ced93fa4ea4b__ifiakho76vojg9dgaqlloqk820
- SPFv=spf1 ip4:54.240.50.159 ip4:108.128.223.39 ip4:79.125.110.186 include:_netblocks.mimecast.com ip4:64.95.71.141 ip4:174.129.192.189 ip4:174.129.8.146 ip4:37.200.113.130 ~all
- BPL=3826252
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for britinsurance.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits