Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bfdv.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 19:03:12 UTC · ↺ Refresh
MX Hostnames
- ironport.bfdv.de
- ironport2.bfdv.de
MX Priorities
- ironport.bfdv.de: 10
- ironport2.bfdv.de: 20
A / AAAA Records
- 145.253.65.105 ↩ www.bfdv.de
Mail Server IPs
- 145.253.65.94 (no PTR)
- 145.253.65.93 ↩ host-145-253-65-93.bfdv.de
SOA Record
Raw SOA
dns1.bfdv.de postmaster.bfdv.de 2026022800 10800 1800 1209600 43200
Primary NS (mname)
dns1.bfdv.de
Admin Email (rname)
postmaster@bfdv.de
Serial
2026022800
Refresh
10800s
Retry
1800s
Expire
1209600s
Minimum TTL
43200s
Nameservers (NS)
dns1.bfdv.de
robotns2.second-ns.de
robotns3.second-ns.com
ns1.first-ns.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:145.253.65.0/24 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
3 records- google-site-verification=Yt74tVbP9OOHhlit7udhAFhMrCAHlxMETliw_yqErUI
- MS=4E0DB8D8EE3B385D2AF603EF3E18AB3784EAADFD
- SPFv=spf1 ip4:145.253.65.0/24 -all
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