Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
holmesheating.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 23:38:15 UTC · ↺ Refresh
MX Hostnames
- primary.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
- alt1.us.email.fireeyecloud.com
- alt3.us.email.fireeyecloud.com
MX Priorities
- alt3.us.email.fireeyecloud.com: 40
- alt2.us.email.fireeyecloud.com: 30
- alt1.us.email.fireeyecloud.com: 20
- primary.us.email.fireeyecloud.com: 10
A / AAAA Records
- 64.68.200.48 ↩ url-fwd-https.easydns.com
Mail Server IPs
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1772816916 3600 600 604800 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1772816916
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
dns1.easydns.com
dns2.easydns.net
dns3.easydns.org
dns4.easydns.info
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; sp=none;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms63723799
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