Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dzr.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 20:12:07 UTC · ↺ Refresh
MX Hostnames
- mx2.drgueldener.de
- mx1.drgueldener.de
MX Priorities
- mx2.drgueldener.de: 12
- mx1.drgueldener.de: 11
A / AAAA Records
- 188.94.252.30 ↩ r21951.agenturserver.it
Mail Server IPs
- 195.226.161.249 ↩ mx2.drgueldener.de
- 195.226.161.250 ↩ mx1.drgueldener.de
SOA Record
Raw SOA
ns1.telekom-domains.de dns.telekom.de 2026031303 10800 3600 2419200 43200
Primary NS (mname)
ns1.telekom-domains.de
Admin Email (rname)
dns@telekom.de
Serial
2026031303
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
43200s
Nameservers (NS)
ns2.telekom-domains.de
ns1.telekom-domains.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf._mail.drgueldener.de a ip4:37.202.1.53 include:agenturserver.de include:spf.academymaker.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; pct=100; aspf=r; adkim=r; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf._mail.drgueldener.de a ip4:37.202.1.53 include:agenturserver.de include:spf.academymaker.de ~all
- MS=23C2C49CBFCB545A7F996FE73DEF57E261E30E5B
- 6gn3kwjks0490qzt7xb8115vcc1rph39
- miro-verification=1914af7adb2f148332b90bc03b07bc38bb877d0a
- wzpkfgqqqb58rrl5ffqpsyhhcsqjqts9
- _a9ti33hpmd8ec52jgcj9ipqx5v35wiu
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