energie-sanierer.de

Valid Email Server
Domain Lookup › energie-sanierer.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
energie-sanierer.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-25 02:53:28 UTC · ↺ Refresh

MX Hostnames

  • smtp.rzone.de

MX Priorities

  • smtp.rzone.de: 5

A / AAAA Records

  • 81.169.165.113 ↩ hgd-server6.de

Mail Server IPs

  • 81.169.145.98 ↩ smtp.rzone.de
  • 2a01:238:20a:202:50f0::2097 ↩ smtp.rzone.de

SOA Record

Raw SOA ns3.stratoserver.net hostmaster.strato-rz.de 2020050808 86400 7200 604800 300
Primary NS (mname)
ns3.stratoserver.net
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020050808
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns3.stratoserver.net
ns4.stratoserver.net

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_spf.strato.com
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1;p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

1 record
  • SPFv=spf1 redirect=_spf.strato.com
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