singer-wohnbau.de

Valid Email Server
Domain Lookup › singer-wohnbau.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
singer-wohnbau.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 20:17:56 UTC · ↺ Refresh

MX Hostnames

  • mail02.mail-gw.de
  • mail03.mail-gw.de

MX Priorities

  • mail02.mail-gw.de: 20
  • mail03.mail-gw.de: 10

A / AAAA Records

  • 185.76.237.172 (no PTR)
  • 2a00:1c98:60:1381::1:2b41:8e63 (no PTR)

Mail Server IPs

  • 95.130.17.235 ↩ mail02.mail-gw.de
  • 95.130.17.227 ↩ mail03.mail-gw.de

SOA Record

Raw SOA shades02.rzone.de hostmaster.strato-rz.de 2020051936 86400 7200 604800 300
Primary NS (mname)
shades02.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051936
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

shades02.rzone.de
docks09.rzone.de

SPF Record

✓ Strict (-all)
v=spf1 include:onoffice.de ip4:80.147.98.207 ip4:178.254.62.120 ip4:178.254.62.0/24 ip4:88.198.233.32/27 ip4:88.198.233.35 ip6:2003:A:A62:6D00:1DDA:AAFB:7126:F89B ip6:2003:A:A62:6D00::/56 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

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 include:onoffice.de ip4:80.147.98.207 ip4:178.254.62.120 ip4:178.254.62.0/24 ip4:88.198.233.32/27 ip4:88.198.233.35 ip6:2003:A:A62:6D00:1DDA:AAFB:7126:F89B ip6:2003:A:A62:6D00::/56 -all
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