Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
f7.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 03:38:52 UTC · ↺ Refresh
MX Hostnames
- mailin.dcpserver.de
- mailin3.dcpserver.de
MX Priorities
- mailin3.dcpserver.de: 20
- mailin.dcpserver.de: 10
A / AAAA Records
- 212.53.149.29 (no PTR)
Mail Server IPs
- 212.53.180.5 ↩ mailin200.dcpserver.de
- 212.53.180.6 ↩ mailin200.dcpserver.de
- 212.53.180.4 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::6 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::4 ↩ mailin200.dcpserver.de
- 2a00:1f78:af02::5 ↩ mailin200.dcpserver.de
SOA Record
Raw SOA
auth1.artfiles.de hostmaster.artfiles.de 2026031101 28800 14400 860400 800
Primary NS (mname)
auth1.artfiles.de
Admin Email (rname)
hostmaster@artfiles.de
Serial
2026031101
Refresh
28800s
Retry
14400s
Expire
860400s
Minimum TTL
800s
Nameservers (NS)
ns2.f7.de
ns1.f7.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.dcpserver.de include:_spf.google.com include:spf.sendinblue.com mx -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 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
7 records- zone-ownership-verification-7496fc234822f942472833ee6e495dabc3eb18c77e1bc7b298446b2089547c46
- 1m5j6js2bt2vrwr6nxxvyy130y371b36
- TA6yAOGyG6Ho9tcWL3e3P0KyhbTmUIxuqxtzNy3REbk
- MS=ms75992888
- Sendinblue-code:b6b7c1d514bdcdf4d20454af228589fd
- w98j65d6ls46cvrn98tc0q0shp072rcf
- SPFv=spf1 include:spf.dcpserver.de include:_spf.google.com include:spf.sendinblue.com mx -all
Full email verification for f7.de
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