Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thefirstgroup.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 17:35:25 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 13.79.2.71 (no PTR)
- 2600:1f18:297:ba24:b508:76de:f4a:df34 (no PTR)
- 2600:1f18:297:ba0e:7900:f622:48a8:f266 (no PTR)
- 2600:1f18:297:ba18:6ddc:5d8f:6053:f003 (no PTR)
Mail Server IPs
- 195.130.217.201 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
dns1.p06.nsone.net hostmaster.nsone.net 1647240788 86400 7200 604800 300
Primary NS (mname)
dns1.p06.nsone.net
Admin Email (rname)
hostmaster@nsone.net
Serial
1647240788
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.p06.nsone.net
dns2.p06.nsone.net
dns3.p06.nsone.net
dns4.p06.nsone.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:134.128.120.108 ip4:134.128.106.24 ip4:167.89.127.87 include:_netblocks.mimecast.com include:spf.uae.exclaimer.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
25 records- MS=ms61907430
- docusign=c2c833bf-9c35-4088-8f66-ebcb5a24bb26
- have-i-been-pwned-verification=dweb_0boz2rrfwycs6qn2vpxspdil
- hibp-verify=dweb_90quwn9reus81hf0mh75adhn
- apple-domain-verification=tVQg5fhrKzy68qGNUD26OSPQYXZOy2gRFrdf26oC6Wc
- yahoo-verification-key=9MPJ49eU0RijTQxjgIe1BLlGfnewjiNMdlnh3nflD2M=
- stripe-verification=a4317cff7ece7e3a72c94c6f0f4254918d87c3262146a3b5483832263fe97ee3
- 02rgjfwnyy1v64hdv1g9ghf4bz04m0f9
- docusign=8b8faabe-2294-4d32-9ea2-c56f237b1a68
- SPFv=spf1 ip4:134.128.120.108 ip4:134.128.106.24 ip4:167.89.127.87 include:_netblocks.mimecast.com include:spf.uae.exclaimer.net include:spf.protection.outlook.com -all
- 6v79kqjpbmdqy6fytksgd84q5ypkj62q
- mandrill_verify.rMl0WKdQRPZLPL9LGs1J_g
- GmzlZ9d2reTYKVuC03LLuOI3crHoxMKuIHn2mkPe3lW+V3Ngx3Vq5oSi51QjOcIiZMbYu4VWmvYZvnZHOeE4og==
- google-site-verification=znn2h9Xh7jAMgPN6qz9O6W052EP3DxIKJHFVUjZDjY4
- google-site-verification=3m8zeZOIS9wXg16C6d5SgCxxjwehtjFyRWtGsHnOvo8
- openai-domain-verification=dv-cNFp4kKmy33qQxkLQURJ7m7O
- n1hlhcpba987k4ddeiki1mi52a
- LUlth8d2ZosVaP18Yltdzn/2OOhiRdJcAZ/MKLGMcYY=
- anthropic-domain-verification-jxnncq=PXQV5a7off7Usd9YGsxMZhIHE
- thefirstgroup.azurewebsites.net
- google-site-verification=odokuJ2bUhxzjj-wjBkDEbqx5OVW3QpgUeMq7OqW7E4
- yandex-verification: 6cac616769b72a17
- tfj2tinceqc4m99gi6f2vdpm57
- google-site-verification=hOAypn-kW1Wp3U-YPjKNDgdSCfQrtd9F58G5lr5mxZw
- google-site-verification=T_3skkiEooMt6k9Ry1FcVEd54BfgsigXAgJrgp7-B0k
Full email verification for thefirstgroup.com
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