Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
horrycountysc.gov
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 05:09:08 UTC · ↺ Refresh
MX Hostnames
- mx1.hc4403-30.iphmx.com
- mx2.hc4403-30.iphmx.com
MX Priorities
- mx2.hc4403-30.iphmx.com: 5
- mx1.hc4403-30.iphmx.com: 5
A / AAAA Records
- 64.138.212.22 ↩ 22.64-138-212-net.sccoast.net
Mail Server IPs
- 207.54.85.55 ↩ esa.hc4403-30.iphmx.com
- 207.54.94.216 ↩ esa.hc4403-30.iphmx.com
SOA Record
Raw SOA
dns1.sccoast.net postmaster.horrycounty.org 2025120800 300 60 43200 720
Primary NS (mname)
dns1.sccoast.net
Admin Email (rname)
postmaster@horrycounty.org
Serial
2025120800
Refresh
300s
Retry
60s
Expire
43200s
Minimum TTL
720s
Nameservers (NS)
dns1.sccoast.net
dns2.sccoast.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:18.254.80.150 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.constantcontact.com include:spf.myconnectwise.net include:_spf-eus.teamdynamix.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
5 records- SPFv=spf1 ip4:18.254.80.150 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:spf.constantcontact.com include:spf.myconnectwise.net include:_spf-eus.teamdynamix.com ~all
- adobe-idp-site-verification=4160ac773ad007ff14899c993cd5b31ba668ae4c8ba2a9f3641de83ee42a433f
- knowbe4-site-verification=77e2c9ac33c9bcf503279b8fb96d9606
- dell-technologies-domain-verification=horrycountysc.gov_a0a21512-7e35-4416-b54a-3e9cb570ff9a_1767797428
- cisco-ci-domain-verification=777e276c78e4c4d4a26b6e91502e3c4f9f5fb1057f7ae73b636caf2881719d52
Full email verification for horrycountysc.gov
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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