dbfz.de

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dbfz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-27 20:42:05 UTC · ↺ Refresh

MX Hostnames

  • smtp-in.dbfz.de

MX Priorities

  • smtp-in.dbfz.de: 10

A / AAAA Records

  • 195.37.175.108 ↩ www-revproxy.dbfz.de
  • 2001:638:91d:fffe::ac ↩ www-revproxy.dbfz.de

Mail Server IPs

  • 195.37.231.166 ↩ smtp-in.dbfz.de
  • 2001:638:91d:ffff::12 ↩ smtp-in.dbfz.de

SOA Record

Raw SOA dns.dbfz.de admin.dbfz.de 2026030402 21600 1800 1209600 86400
Primary NS (mname)
dns.dbfz.de
Admin Email (rname)
admin@dbfz.de
Serial
2026030402
Refresh
21600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns-3.dfn.de
dns.dbfz.de

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a:smtp.dbfz.de a:mailgate1.ufz.de a:mailgate2.ufz.de a:mailgate.ufz.de mx:dbfz.de ip4:195.37.231.160/27 ip4:141.65.7.213 ip4:141.65.7.214/31 ip4:141.65.7.224 ip4:195.37.175.96/27 ip6:2001:638:91d:ffff::11 ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=s; adkim=s; sp=reject;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 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

4 records
  • SPFv=spf1 mx a:smtp.dbfz.de a:mailgate1.ufz.de a:mailgate2.ufz.de a:mailgate.ufz.de mx:dbfz.de ip4:195.37.231.160/27 ip4:141.65.7.213 ip4:141.65.7.214/31 ip4:141.65.7.224 ip4:195.37.175.96/27 ip6:2001:638:91d:ffff::11 ~all
  • HARICA-lC4QCWpetLW6hI53tlc
  • cisco-ci-domain-verification=5752872ac738225013126682a70eefcd94e3ac8ef8cf1a8ff068404a566d8e52
  • MS=4E56F6EF8FDE37E81AA918EB31264457D4F3794F
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