Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sudbrack.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 22:40:10 UTC · ↺ Refresh
MX Hostnames
- cs01.bicomfor.eu
MX Priorities
- cs01.bicomfor.eu: 10
A / AAAA Records
- 83.133.244.199 (no PTR)
- 2001:7f0:3000:512::513:199 (no PTR)
Mail Server IPs
- 83.133.244.198 ↩ cs01.bicomfor.eu
- 2001:7f0:3000:512::513:198 ↩ cs01.bicomfor.eu
SOA Record
Raw SOA
ns25.ns25.de schwarzer.bicomfor.de 2024051402 43200 7200 1209600 86400
Primary NS (mname)
ns25.ns25.de
Admin Email (rname)
schwarzer@bicomfor.de
Serial
2024051402
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns27.ns27.de
ns28.ns28.de
ns25.ns25.de
ns26.ns26.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a ip4:83.133.244.198 ip4:83.133.244.199 ip6:2001:7f0:3000:512::513:198 ip6:2001:7f0:3000:512::513:199 a:cs01.bicomfor.eu ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a ip4:83.133.244.198 ip4:83.133.244.199 ip6:2001:7f0:3000:512::513:198 ip6:2001:7f0:3000:512::513:199 a:cs01.bicomfor.eu ~all
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