Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
edpennerconstruction.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 16:50:55 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-ca03.hornetsecurity.com
- mx-cluster-ca01.hornetsecurity.com
- mx-cluster-ca02.hornetsecurity.com
- mx-cluster-ca-fallback.hornetsecurity.com
MX Priorities
- mx-cluster-ca03.hornetsecurity.com: 30
- mx-cluster-ca-fallback.hornetsecurity.com: 40
- mx-cluster-ca02.hornetsecurity.com: 20
- mx-cluster-ca01.hornetsecurity.com: 10
A / AAAA Records
- 34.149.86.124 ↩ 124.86.149.34.bc.googleusercontent.com
Mail Server IPs
- 209.172.38.68 ↩ hsmx01-hz11.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 108.163.133.231 ↩ mx-cluster-ca01.hornetsecurity.com
SOA Record
Raw SOA
dns.rebel.com noc.rebel.com 2026031901 10800 3600 604800 3600
Primary NS (mname)
dns.rebel.com
Admin Email (rname)
noc@rebel.com
Serial
2026031901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns.rebel.com
dns2.rebel.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
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