Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zimmer-elektro.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 18:13:43 UTC · ↺ Refresh
MX Hostnames
- mx4.zimmer-elektro.de
- mx5.zimmer-elektro.de
MX Priorities
- mx5.zimmer-elektro.de: 20
- mx4.zimmer-elektro.de: 10
A / AAAA Records
- 217.160.0.154 ↩ 217-160-0-154.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::209 ↩ 2001-08d8-100f-f000-0000-0000-0000-0209.elastic-ssl.ui-r.com
Mail Server IPs
- 80.147.163.249 ↩ mx4.zimmer-elektro.de
SOA Record
Raw SOA
ns1054.ui-dns.de hostmaster.1und1.de 2016110434 28800 7200 604800 300
Primary NS (mname)
ns1054.ui-dns.de
Admin Email (rname)
hostmaster@1und1.de
Serial
2016110434
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1054.ui-dns.com
ns1054.ui-dns.de
ns1054.ui-dns.org
ns1054.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.connectoor.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx include:spf.connectoor.com -all
- MS=2F304CA30901C02D9F739086D5E3733C5D257A7C
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