Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fair-computer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:06:36 UTC · ↺ Refresh
MX Hostnames
- mail2.fair-computer.de
- smtp.fair-computer.de
MX Priorities
- mail2.fair-computer.de: 50
- smtp.fair-computer.de: 10
A / AAAA Records
- 213.95.178.78 (no PTR)
Mail Server IPs
- 159.69.30.146 ↩ static.146.30.69.159.clients.your-server.de
- 213.95.178.74 (no PTR)
SOA Record
Raw SOA
ns1.m-online.net hostmaster.m-net.de 2026022300 3600 1800 3600000 600
Primary NS (mname)
ns1.m-online.net
Admin Email (rname)
hostmaster@m-net.de
Serial
2026022300
Refresh
3600s
Retry
1800s
Expire
3600000s
Minimum TTL
600s
Nameservers (NS)
ns2.m-online.net
ns1.m-online.net
ns4.m-online.net
ns3.m-online.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:213.95.178.25 include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 392 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
6 records- google-site-verification=nVnPGpo3hB8Ju-rHeJJ9j2-MistGRT6dmhH0Flj5zBk
- atlassian-domain-verification=BQWbgznQpAyOYD6wMGoKe6H1O2BIY5IkujPWQ00ecYyy8Pfy5SlkEd/kQxXhz3nd
- 0678805D5137B0FA7983BC247540C176AF559A85
- MS=55894707C297923FDD03F14FFF538882B61F2A91
- =atlassian-domain-verification=eHHvzEHj8RvwWimtH7k1Tu62J2avfTCwuPDCPoRL813pJD29pwbaIrC3EA7al9Vx
- SPFv=spf1 mx ip4:213.95.178.25 include:_spf-i.cegedim.fr ip4:178.77.111.91 ip6:2a01:488:42:1000:b24d:6f5b:: -all
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