Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
irz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 16:19:02 UTC · ↺ Refresh
MX Hostnames
- bonn.irz.de
- mx02.galias.de
- mx07.galias.net
- mx06.galias.net
- mx01.galias.net
- mx05.galias.net
- mx04.esx-hosting.net
MX Priorities
- mx01.galias.net: 20
- mx02.galias.de: 30
- mx06.galias.net: 100
- bonn.irz.de: 10
- mx07.galias.net: 100
- mx04.esx-hosting.net: 50
- mx05.galias.net: 50
A / AAAA Records
- 85.13.136.80 ↩ dd21108.kasserver.com
Mail Server IPs
- 80.237.195.17 ↩ mx01.galias.net
- 80.237.195.16 ↩ mx02.galias.net
- 89.163.168.116 ↩ mx06.galias.net
- 91.26.198.5 ↩ bonn.irz.de
- 89.163.168.117 ↩ mx07.galias.net
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2511171218 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2511171218
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
ns3.kas-dns-server.de
a-dns-service.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:91.26.198.5 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=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
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- cisco-ci-domain-verification=45e00022ad37573eec1d46129d3ad42de56fc3835f1063cf9434c23e56ca1b7a
- google-site-verification=1xGpXWykwKtMwYEk5nXaByoY7cCDoXo74qmgoSAOqac
- ZOOM_verify_5liuIHaWMRCkDW1wj4BIua
- SPFv=spf1 mx ip4:91.26.198.5 -all
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