Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dbb-nrw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:53:47 UTC · ↺ Refresh
MX Hostnames
- mail.dbb-nrw.de
MX Priorities
- mail.dbb-nrw.de: 10
A / AAAA Records
- 62.50.112.203 ↩ revproxy03.lf.net
Mail Server IPs
- 213.172.108.26 ↩ mail.dbb-nrw.de
SOA Record
Raw SOA
ns1.antagus.de root.ns1.antagus.de 1772888467 10800 3600 604800 3600
Primary NS (mname)
ns1.antagus.de
Admin Email (rname)
root@ns1.antagus.de
Serial
1772888467
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.antagus.de
ns1.antagus.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:194.231.14.202 ip4:194.231.14.226 ip4:213.172.108.26 ip4:213.172.108.27 ip4:213.172.108.28 include:spf.mail.lf.net ip6:2a05:8b81:1000:2::4a28:3b83 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- lf-domain-verification=dbb-eb5c9b9d55fb9944e307c212acd320ef3d085480
- MS=ms61005289
- SPFv=spf1 ip4:194.231.14.202 ip4:194.231.14.226 ip4:213.172.108.26 ip4:213.172.108.27 ip4:213.172.108.28 include:spf.mail.lf.net ip6:2a05:8b81:1000:2::4a28:3b83 -all
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