Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fv-berlin.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 10:57:23 UTC · ↺ Refresh
MX Hostnames
- b1921.mx.srv.dfn.de
- c1921.mx.srv.dfn.de
- a1921.mx.srv.dfn.de
MX Priorities
- a1921.mx.srv.dfn.de: 10
- c1921.mx.srv.dfn.de: 10
- b1921.mx.srv.dfn.de: 10
A / AAAA Records
- 85.215.129.157 (no PTR)
Mail Server IPs
- 194.95.232.139 ↩ a1921.mx.srv.dfn.de
- 194.95.238.139 ↩ c1921.mx.srv.dfn.de
- 194.95.234.139 ↩ b1921.mx.srv.dfn.de
SOA Record
Raw SOA
a1.fv-berlin.de hostmaster.fv-berlin.de 2026012101 86400 7200 604800 60
Primary NS (mname)
a1.fv-berlin.de
Admin Email (rname)
hostmaster@fv-berlin.de
Serial
2026012101
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
60s
Nameservers (NS)
a1.fv-berlin.de
a2.fv-berlin.de
deneb.dfn.de
SPF Record
✓ Strict (-all)
v=spf1 a:mailgate.fv-berlin.de ip4:62.141.163.20 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a:mailgate.fv-berlin.de ip4:62.141.163.20 -all
- MS=ms98149603
- apple-domain-verification=AsUvpzIGn8fOpTqJ
- MS=BE427E8714F37781267BAD9D39174A6EA53E584A
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