Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
sigs-datacom.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-06 14:49:25 UTC · ↺ Refresh
MX Hostnames
- mx04.hornetsecurity.com
- mx02.hornetsecurity.com
- mx03.hornetsecurity.com
- mx01.hornetsecurity.com
MX Priorities
- mx04.hornetsecurity.com: 40
- mx01.hornetsecurity.com: 10
- mx02.hornetsecurity.com: 20
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 178.16.59.233 ↩ r2256.agenturserver.it
Mail Server IPs
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
ns1.plusserver.com hostmaster.plusserver.com 2026030216 1800 900 604800 900
Primary NS (mname)
ns1.plusserver.com
Admin Email (rname)
hostmaster@plusserver.com
Serial
2026030216
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns1.plusserver.com
ns2.plusserver.com
ns3.plusserver.com
SPF Record
✓ Strict (-all)
v=spf1 include:mail.psmanaged.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=quarantine; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
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
4 records- google-site-verification=b8mFONuvcEjuiOdMCevWEEkanIAWBi1YrFmJ5zraTy0
- google-site-verification=M62p4eBR3ZnFh88dFkaIGHZYsJFCV10cKWSASnTncuI
- MS=ms55514249
- SPFv=spf1 include:mail.psmanaged.com include:spf.hornetsecurity.com include:spf.protection.outlook.com ip4:193.100.232.56 ip6:2a00:e68:14:801:bad::beef -all
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