Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ihk-luebeck.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 15:35:08 UTC · ↺ Refresh
MX Hostnames
- mx02.ihk.de
- mx01.ihk.de
- mx04.ihk.de
MX Priorities
- mx02.ihk.de: 10
- mx04.ihk.de: 10
- mx01.ihk.de: 10
A / AAAA Records
- 141.88.222.90 (no PTR)
Mail Server IPs
- 141.88.192.222 ↩ mx02.ihk.de
- 141.88.192.24 ↩ mx04.ihk.de
- 141.88.192.212 ↩ mx01.ihk.de
SOA Record
Raw SOA
ns1.ihk.de domain.gfi.ihk.de 2016090169 10800 3600 1209600 3600
Primary NS (mname)
ns1.ihk.de
Admin Email (rname)
domain@gfi.ihk.de
Serial
2016090169
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
c.ns14.net
ns1.ihk.de
d.ns14.net
b.ns14.net
ns2.ihk.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ihk.de -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; pct=100; adkim=r; aspf=r; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 include:spf.ihk.de -all
- MS=ms12089863
- linkedin-site-verification=656cb98c-df31-4701-9754-bbbf75269618
- MS=EB36AB510E420E8094C744CB004D309ED5863196
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