Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
contractor.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 15:14:15 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 199.60.103.192 (no PTR)
- 199.60.103.92 (no PTR)
Mail Server IPs
- 94.100.134.8 ↩ mx03.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2026030502 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2026030502
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2.plusserver.com
ns1.plusserver.com
ns3.plusserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:62.138.220.52 ip4:109.90.5.82 include:27001291.spf04.hubspotemail.net include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=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 ip4:62.138.220.52 ip4:109.90.5.82 include:27001291.spf04.hubspotemail.net include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
- hubspot-developer-verification=ZjY5NzAyZWEtYjlmZS00YjgxLWE5NzItNWVlMWViOTIxNjky
- MS=ms34668535
- google-site-verification=0YHZcQM3e-ihYE0N9HmrJf7nEEKVWC02PQ8QQHrMXLU
- apple-domain-verification=0TOuzqAEmuX5oSA3
Full email verification for contractor.de
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