Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hilbring.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 19:12:30 UTC · ↺ Refresh
MX Hostnames
- mail.hilbring-online.de
MX Priorities
- mail.hilbring-online.de: 10
A / AAAA Records
- 104.21.10.114 (no PTR)
- 172.67.131.119 (no PTR)
- 2606:4700:3030::ac43:8377 (no PTR)
- 2606:4700:3034::6815:a72 (no PTR)
Mail Server IPs
- 162.55.48.152 ↩ mail.hilbring-online.de
SOA Record
Raw SOA
dana.ns.cloudflare.com dns.cloudflare.com 2399768287 10000 2400 604800 1800
Primary NS (mname)
dana.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399768287
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jeff.ns.cloudflare.com
dana.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ~all
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