Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hlb-schumacher.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 06:19:44 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
- mx03.hornetsecurity.com
MX Priorities
- mx03.hornetsecurity.com: 30
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx02.hornetsecurity.com: 20
A / AAAA Records
- 37.202.3.41 (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
ns.udag.de hostmaster.united-domains.de 2024091630 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2024091630
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.org
ns.udag.net
ns.udag.de
SPF Record
✓ Strict (-all)
v=spf1 mx a:mx01.hornetsecurity.com a:mx02.hornetsecurity.com a:mx03.hornetsecurity.com a:mx04.hornetsecurity.com ip4:85.13.147.198 ip4:188.94.250.251 ip4:85.13.134.214 ip4:217.6.224.170 ip4:20.79.220.33 include:agenturserver.de include:spf.hornetsecurity.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:; ruf=mailto:; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:
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
4 records- apple-domain-verification=WQoFAuFfiR6kUJTO
- SPFv=spf1 mx a:mx01.hornetsecurity.com a:mx02.hornetsecurity.com a:mx03.hornetsecurity.com a:mx04.hornetsecurity.com ip4:85.13.147.198 ip4:188.94.250.251 ip4:85.13.134.214 ip4:217.6.224.170 ip4:20.79.220.33 include:agenturserver.de include:spf.hornetsecurity.com -all
- google-site-verification=JjKFV8PaEpV-f8vEvZFq9flVMgBymbLRQS6ivAgNzjI
- MS=ms92041935
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