planetb.de

Valid Email Server
Domain Lookup › planetb.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
planetb.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-31 22:50:41 UTC · ↺ Refresh

MX Hostnames

  • mail.planetb.de
  • mxf993.netcup.net

MX Priorities

  • mxf993.netcup.net: 50
  • mail.planetb.de: 10

A / AAAA Records

  • 46.38.249.145 ↩ af991.netcup.net
  • 2a03:4000:30:7f8::10:2099 (no PTR)

Mail Server IPs

  • 46.38.249.147 ↩ mxf993.netcup.net
  • 2a03:4000::279:5870:38ff:fe02:3253 ↩ mxf993.netcup.net

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2025090905 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025090905
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

third-dns.netcup.net
second-dns.netcup.net
root-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 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

2 records
  • SPFv=spf1 mx a include:_spf.webhosting.systems ~all
  • google-site-verification=-AjLuXLVJRVKa2dwpTp5veA2eqGEOtYEWiBHAQ3qPrc
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