Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clarksons.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 17:00:48 UTC · ↺ Refresh
MX Hostnames
- smtp2.clarksons.com
- smtp4.clarksons.com
- smtp3.clarksons.com
- smtp1.clarksons.com
- smtp5.clarksons.com
- smtp6.clarksons.com
MX Priorities
- smtp6.clarksons.com: 20
- smtp1.clarksons.com: 10
- smtp2.clarksons.com: 10
- smtp4.clarksons.com: 10
- smtp5.clarksons.com: 10
- smtp3.clarksons.com: 20
A / AAAA Records
- 104.18.31.80 (no PTR)
- 104.18.30.80 (no PTR)
- 2606:4700::6812:1f50 (no PTR)
- 2606:4700::6812:1e50 (no PTR)
Mail Server IPs
- 80.232.40.49 ↩ cknmailin3.clarksons.com
- 62.7.69.142 ↩ cknmailin1.clarksons.com
- 62.7.69.144 ↩ cknmailin2.clarksons.com
- 213.86.237.142 ↩ cknmailin1.clarksons.com
- 213.86.237.144 ↩ cknmailin2.clarksons.com
SOA Record
Raw SOA
jill.ns.cloudflare.com dns.cloudflare.com 2400015314 10000 2400 604800 1800
Primary NS (mname)
jill.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400015314
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vasilii.ns.cloudflare.com
jill.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:62.7.69.142 ip4:62.7.69.143 ip4:62.7.69.144 ip4:62.7.69.145 ip4:213.86.237.142 ip4:213.86.237.143 ip4:213.86.237.144 ip4:213.86.237.145 ip4:213.86.237.112 ip4:62.92.61.101 ip4:62.92.61.112 ip4:213.86.237.101 ip4:231.86.237.112 ip4:80.232.40.38 ip4:80.232.40.49 include:_spf1.clarksons.com include:_spf2.clarksons.com include:_spf3.clarksons.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
28 records- sending_domain935303=5b4430bc386b18beed039b63f227b120389a95d104d80f74a3be2d19db59daf9
- 1nspqvd37cqhm6pjlj68p2bpj48l6m1y
- _ubqcwn19wjk7k3ojz405lkaixgk4jgn
- _inhh86wdiva6iupjmzjx977yl5dd1sx
- Foxit-domain-verification=f2ce11c5b090d0940e4a1266c19fd38d
- UuDtDHXeVs0xp2w/Fr8vwa6NubYKCyT9Dx2BhKZTHd7x45YT2pRNl71IScGg6d+9QqDz+93lC1RPTeW0W7mfqQ==
- ves-io-16fb52d7-22b6-4a4f-b8f1-d95bade465ef
- google-site-verification=bvxqaJMOxgUk_xwrXLy6BFvcBuvOMzgQK1RvZt_wfnM
- MS=E21191994DD91572BD1DA0323A10291A290B463F
- apple-domain-verification=VlIkkZuGxndL1L1d
- fireflies-verification=01KC72D0M99JYHFK7R36D8T16N.ffverify.fireflies.ai-request-verification=2025-12-11T16:02:43Z
- 1qgz66jl7y42jcvvh5gv4bvfw5mgyx4d
- _98e8a1nu2k5meihf6sh8mkvy4eqn0zk
- google-site-verification=TuKin_883ml7IaXTdh24B4JLLHUSR5-lsw_e5WNnBLY
- xfh35f1f9nv7rp5bs4lb32nfrn1bny24
- MS=ms34111216
- 6B0F32261E
- SPFv=spf1 ip4:62.7.69.142 ip4:62.7.69.143 ip4:62.7.69.144 ip4:62.7.69.145 ip4:213.86.237.142 ip4:213.86.237.143 ip4:213.86.237.144 ip4:213.86.237.145 ip4:213.86.237.112 ip4:62.92.61.101 ip4:62.92.61.112 ip4:213.86.237.101 ip4:231.86.237.112 ip4:80.232.40.38 ip4:80.232.40.49 include:_spf1.clarksons.com include:_spf2.clarksons.com include:_spf3.clarksons.com -all
- pardot935303=25410952a0697617b61f98cc164160ced05cd2042e2c162dca4280b9a309a44d
- atlassian-domain-verification=NryILSEHkba/IcZw3IDIKNXrfEjpdDMWs6TMuM/E5rTRZODlZiBeahNvIWCWZg2D
- apple-domain-verification=vUasAGbT5ExOwY8X
- docker-verification=4526318e-8910-4452-a1c5-8775f7364507
- successfactors-site-verification=NmRjYjY4NDhkOTRjZDdmMjg2MWM2ZmUyN2Y4MDJjNTlkNTQ3MWExYTVkM2I4YzI4MjEyYTJhZjcyZjE1MGMyYw==
- docusign=0ffeb7c9-6c99-43e6-b651-3b314735e681
- atlassian-domain-verification=+1UEJ30zRybcTZfEYvj11ucSLG2uqYvYdZoLwJqv140K6kWde1x1ddruvC+v4LVa
- teamviewer-sso-verification=e255e17c3dba4464a2288c63047be041
- mixpanel-domain-verify=603b60e7-b8e4-4b07-8ffd-b197dc4bc7a4
- cloudflare_dashboard_sso=a0d551653a9520063575a679392293df
Full email verification for clarksons.com
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