Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kolpingjugend.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 23:04:39 UTC · ↺ Refresh
MX Hostnames
- mailout.kolping.de
- mail3.kolping.de
MX Priorities
- mail3.kolping.de: 50
- mailout.kolping.de: 10
A / AAAA Records
- 153.92.204.50 ↩ r18470.agenturserver.it
Mail Server IPs
- 62.112.72.54 ↩ mail3.kolping.de
- 84.245.141.137 ↩ mailout.kolping.de
SOA Record
Raw SOA
ns2.dot-server.de hostmaster.dot-server.de 2020092109 10800 3600 604800 86400
Primary NS (mname)
ns2.dot-server.de
Admin Email (rname)
hostmaster@dot-server.de
Serial
2020092109
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.dot-server.de
ns2.dot-server.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:84.245.141.130 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a mx ip4:84.245.141.130 include:spf.protection.outlook.com -all
- MS=ms71330789
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