tiefenbacher.de

Valid Email Server
Domain Lookup › tiefenbacher.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tiefenbacher.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 07:47:13 UTC · ↺ Refresh

MX Hostnames

  • mail.tiefenbacher.de

MX Priorities

  • mail.tiefenbacher.de: 10

A / AAAA Records

  • 194.55.12.76 ↩ 5.4koepfe.de

Mail Server IPs

  • 81.89.196.139 ↩ mail.tiefenbacher.de

SOA Record

Raw SOA ns1.hd-it.eu root.hd-it.eu 2026021600 10800 3600 2419200 38400
Primary NS (mname)
ns1.hd-it.eu
Admin Email (rname)
root@hd-it.eu
Serial
2026021600
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
38400s

Nameservers (NS)

ns1.hd-it.eu
ns2.hd-it.eu
ns3.hd-it.eu

SPF Record

✓ Strict (-all)
v=spf1 a mx a:tiefenbacher.de a:mail.tiefenbacher.de ip4:81.89.192.88 ip4:81.89.192.66 ip4:81.89.196.138 ip4:81.89.196.139 ip4:81.89.196.142 ip6:2a04:c940:0:5::2 include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No 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

5 records
  • MS=ms59054462
  • uZdDQ9tJXDOemDpnAnjEWODmMQBP5dyjaBZXyX9f4g5kysTubwcPfHnPwFB/cG2jB8mMDjolFtb2w2aZFr8Flw==
  • 4nj8urEag6AcXGVmLZ9NN9EgqJVbBoUjbBaUplOre3w=
  • KFoX5nhmO8jgRc7hhjsGN+o9LQmzXOnxNl8iZeo+3fVA44i3vIEj68jIN1RRBHOMsPqCd0CQSttbf4oSF6Z6og==
  • SPFv=spf1 a mx a:tiefenbacher.de a:mail.tiefenbacher.de ip4:81.89.192.88 ip4:81.89.192.66 ip4:81.89.196.138 ip4:81.89.196.139 ip4:81.89.196.142 ip6:2a04:c940:0:5::2 include:spf.protection.outlook.com -all
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