lubberich.de

Valid Email Server
Domain Lookup › lubberich.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lubberich.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 03:29:34 UTC · ↺ Refresh

MX Hostnames

  • mailprotection.gdata.de

MX Priorities

  • mailprotection.gdata.de: 0

A / AAAA Records

  • 168.220.94.136 ↩ ip-168-220-94-136.customer.flyio.net
  • 2a09:8280:1::1:775f ↩ ipv6.customer.flyio.net

Mail Server IPs

  • 85.215.149.215 ↩ mailprotection.gdata.de

SOA Record

Raw SOA ns1020.ui-dns.org hostmaster.1und1.com 2017060133 28800 7200 604800 600
Primary NS (mname)
ns1020.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060133
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns1027.ui-dns.com
ns1020.ui-dns.org
ns1054.ui-dns.biz
ns1074.ui-dns.de

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

1 record
  • SPFv=spf1 include:spf.protection.outlook.com -all
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