Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
dr-unterhuber.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-23 06:49:43 UTC · ↺ Refresh
MX Hostnames
- cos-premium.de
MX Priorities
No priority data.
A / AAAA Records
- 85.236.43.92
Mail Server IPs
No IPs resolved.
SOA Record
No SOA record found.
Nameservers (NS)
b.ns14.net
a.ns14.net
c.ns14.net
d.ns14.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:base.spf-ctrl.net -all exp=exp.spf-ctrl.net
📊 DNS lookups: 3/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=0; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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
5 records- SPFv=spf1 a mx include:base.spf-ctrl.net -all exp=exp.spf-ctrl.net
- 2017072111234904lsob5vkk0s4ne7rojuqnspsupslifqzknvpa09y0louk6obm
- google-site-verification=dMD_S1us1eoGaSjDrpnTrZtrpM60AFeEjOFS_LYf6bM
- google-site-verification=eNeQ2YxfwribyGrMfmn9ITOOSlwwUfjwRJCvEKUsYiQ
- spf2.0/mfrom,pra +all
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