Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carolinemd.org
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 18:48:11 UTC · ↺ Refresh
MX Hostnames
- mxa-00312301.gslb.pphosted.com
- mxb-00312301.gslb.pphosted.com
MX Priorities
- mxb-00312301.gslb.pphosted.com: 0
- mxa-00312301.gslb.pphosted.com: 0
A / AAAA Records
- 208.90.189.65 ↩ mail-web044.civicplus.com
Mail Server IPs
- 148.163.146.175 ↩ mx0a-00312301.pphosted.com
- 148.163.142.147 ↩ mx0b-00312301.pphosted.com
SOA Record
Raw SOA
dns4.pair.com root.pair.com 2026011610 3600 300 604800 3600
Primary NS (mname)
dns4.pair.com
Admin Email (rname)
root@pair.com
Serial
2026011610
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns4.pair.com
ns9.ns0.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-00312301.pphosted.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
4 records- SPFv=spf1 include:spf.protection.outlook.com include:spf-00312301.pphosted.com include:_spf.psm.knowbe4.com -all
- duo_sso_verification=9DaX6nTX8zfa6Mo63sOaazlGV04NIhFJzHKXDJ8zz8eGLX1ulClXu6IzqLgA7YVy
- apple-domain-verification=Uqqc4TCMMrDkzrZH
- MS=ms33141867
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