master-p.de

Valid Email Server
Domain Lookup › master-p.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
master-p.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-26 13:32:25 UTC · ↺ Refresh

MX Hostnames

  • mail.master-p.de
  • mx2e15.netcup.net

MX Priorities

  • mail.master-p.de: 10
  • mx2e15.netcup.net: 50

A / AAAA Records

  • 91.204.46.19 ↩ a2e13.netcup.net
  • 2a03:4000:30:7263::12:9447 (no PTR)

Mail Server IPs

  • 91.204.46.21 ↩ mx2e15.netcup.net
  • 2a03:4000::38f:844:5dff:feb2:e56c ↩ mx2e15.netcup.net

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2019123001 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2019123001
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

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

No TXT records found.

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