Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
boerneisd.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:58:21 UTC · ↺ Refresh
MX Hostnames
- mx2.hc3184-59.iphmx.com
- mx1.hc3184-59.iphmx.com
MX Priorities
- mx1.hc3184-59.iphmx.com: 0
- mx2.hc3184-59.iphmx.com: 0
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 139.138.34.24 ↩ esa.hc3184-59.iphmx.com
- 139.138.58.30 ↩ esa.hc3184-59.iphmx.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-06.azure-dns.info
ns1-06.azure-dns.com
ns2-06.azure-dns.net
ns3-06.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx exists:%{i}.spf.hc3184-59.iphmx.com ip4:66.195.143.26/32 ip4:8.12.72.20/32 ip4:216.177.175.51 include:spf.protection.outlook.com include:_spf.google.com include:spf.schoolwires.net include:k12insightllc.com include:_spf.bbnotify.net -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 mx exists:%{i}.spf.hc3184-59.iphmx.com ip4:66.195.143.26/32 ip4:8.12.72.20/32 ip4:216.177.175.51 include:spf.protection.outlook.com include:_spf.google.com include:spf.schoolwires.net include:k12insightllc.com include:_spf.bbnotify.net -all
- apple-domain-verification=zEAcN6cKjvLTeKjc
- MS=5B5383AF81667B59AE4B80C4529AACB278A36033
- duo_sso_verification=mMCRVRSv4csvzthp9GELDBy40dLJ8bKIp724R0AVpBHBPksfaAsDJ80jS3f4Cnc2
- google-site-verification=ItFwqSZx4tDpSNmHm8h6hzo_LEFd-o2IMIV5VIWGUsI
- apple-domain-verification=G7nTBkx4rVVmdFxC
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