Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
unfallzentrum-nrw.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 08:26:13 UTC · ↺ Refresh
MX Hostnames
- mail.unfallzentrum-nrw.de
MX Priorities
- mail.unfallzentrum-nrw.de: 10
A / AAAA Records
- 152.53.140.222 ↩ mail.unfallzentrum-nrw.de
Mail Server IPs
- 152.53.140.222 ↩ mail.unfallzentrum-nrw.de
SOA Record
Raw SOA
ns1093.ui-dns.com hostmaster.1und1.com 2017060159 28800 7200 604800 600
Primary NS (mname)
ns1093.ui-dns.com
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060159
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1052.ui-dns.de
ns1093.ui-dns.com
ns1121.ui-dns.org
ns1126.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo 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 mx -all
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