Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
campbellclinic.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 05:15:27 UTC · ↺ Refresh
MX Hostnames
- us-smtp-inbound-2.mimecast.com
- us-smtp-inbound-1.mimecast.com
MX Priorities
- us-smtp-inbound-2.mimecast.com: 10
- us-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.242 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.128.141 ↩ us-smtp-inbound-1.mimecast.com
- 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
- 170.10.132.141 ↩ us-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns33.worldnic.com namehost.worldnic.com 125090910 10800 3600 604800 3600
Primary NS (mname)
ns33.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125090910
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns34.worldnic.com
ns33.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:_netblocks.mimecast.com include:amazonses.com include:relay.mailchannels.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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
11 records- duo_sso_verification=4QdZ0nB0DbvXRTrc70N0adulzufTdQtxgm23fDw6oKOlQbftt7Y9usmZZM6IN9q5
- apple-domain-verification=oXSGN2vQYnxCm6uJ
- MS=0AD7917BFDA5C40D9336B40047D6B42A427D51EE
- google-site-verification=3VfM_qd7bFmQskbmCx--KgeqPZU3UgErxL1xcYyJpkg
- NbCp0SRtaHJe5NvfUVwg6Ly/Zd+lqDy2g3P5WLSN7x7j+XrbVYmeG68cTf7XhBB3NRCkFS+crPlmqglcjahmpw==
- MS=ms11757438
- h2k4e9qn4pj61427ii9k5oqou6
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCsG8OoG+gqZiXueXUNyufgpC/SSu+d7iJfChy6qczjTVwZyvLuHTU0syKft45kNOllL1siflzKEgQY51BhzgfCj5aHAnQs1+XTI5317QZiOSHyBXPk0hbs/6ELZO0Xazem9XV0WgM+7WMW7iGUk8dIHnBmcBugpOZ1XyPvlKtXYQIDAQAB
- SPFv=spf1 mx include:_netblocks.mimecast.com include:amazonses.com include:relay.mailchannels.net ~all
- ui3lukgqk0p8gmjlucmosfv1g7
- ebtdlaktnphkk65mtuqubu2hsm
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