Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
f-m-computer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 19:58:22 UTC · ↺ Refresh
MX Hostnames
- fire.f-m-computer.de
MX Priorities
- fire.f-m-computer.de: 10
A / AAAA Records
- 212.91.246.110 (no PTR)
Mail Server IPs
- 212.91.247.40 ↩ mail.f-m-computer.de
SOA Record
Raw SOA
fm-unix.f-m-computer.de hostmaster.f-m-computer.de 2023110930 10800 3600 604800 86400
Primary NS (mname)
fm-unix.f-m-computer.de
Admin Email (rname)
hostmaster@f-m-computer.de
Serial
2023110930
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.fmc.berlin
fm-unix.f-m-computer.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:87.128.79.138 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
4 records- SPFv=spf1 mx ip4:87.128.79.138 -all
- sophos-domain-verification=9c5e828d5a34627f8f1d3b29fc98918e2d732b3ddcb3d4b531e44265befcf6d0
- google-site-verification=jiFDGxjFr3gKMa9r-m2RLW9IdqVQUAx_uYcTWfdozco
- MS=F8C098D7946702874C272E17A18C820B4C806239
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