Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
henri-hamburg.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 09:58:32 UTC · ↺ Refresh
MX Hostnames
- mx01.hornetsecurity.com
- mx03.hornetsecurity.com
- mx02.hornetsecurity.com
- mx04.hornetsecurity.com
MX Priorities
- mx02.hornetsecurity.com: 20
- mx01.hornetsecurity.com: 10
- mx04.hornetsecurity.com: 40
- mx03.hornetsecurity.com: 30
A / AAAA Records
- 162.55.158.153 ↩ ingress.h9acc4.flownative.cloud
- 2a01:4f8:1c1d:3a6::1 ↩ ingress.h9acc4.flownative.cloud
Mail Server IPs
- 94.100.136.8 ↩ mx02.hornetsecurity.com
- 94.100.132.8 ↩ mx01.hornetsecurity.com
- 94.100.136.7 ↩ mx04.hornetsecurity.com
- 94.100.134.8 ↩ mx03.hornetsecurity.com
SOA Record
Raw SOA
a.ns14.net domains.nets.de 2025072303 43200 7200 1209600 300
Primary NS (mname)
a.ns14.net
Admin Email (rname)
domains@nets.de
Serial
2025072303
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
c.ns14.net
d.ns14.net
a.ns14.net
b.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dsr-hotelholding.de a:pmail01-de.de.umantis.com a:pmail02-de.de.umantis.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=reject;pct=100;ruf=mailto:[email protected];adkim=r;aspf=s;fo=s;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject
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
5 records- MS=ms89406386
- 60D4lZHUbLpeHDWtz62pmK2OJJUAMeIxHCDWZkUDXx65RrVn7t7Wi2ubhGkrWe0DQqQtIz1twZ1hMi7PNGKE6Q==
- cisco-ci-domain-verification=72641c2d1fec299f4b96d87458a5b110bf4a850fa58b76d581a0a99132f8cec6
- SPFv=spf1 include:spf.dsr-hotelholding.de a:pmail01-de.de.umantis.com a:pmail02-de.de.umantis.com -all
- apple-domain-verification=TGJnCDUk1CaKg52u
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