breng.de

Valid Email Server
Domain Lookup › breng.de

Domain Overview

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

Checked via [email protected] · 2026-04-01 11:45:35 UTC · ↺ Refresh

MX Hostnames

  • hosted.mailcow.de

MX Priorities

  • hosted.mailcow.de: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 5.1.76.202 ↩ hosted.mailcow.de
  • 2a00:f820:417::202 ↩ hosted.mailcow.de

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2026020351 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2026020351
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

second-dns.netcup.net
third-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

✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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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