Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
niederrhein.ihk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 17:06:18 UTC · ↺ Refresh
MX Hostnames
- mx01.ihk.de
- mx04.ihk.de
- mx02.ihk.de
MX Priorities
- mx01.ihk.de: 10
- mx04.ihk.de: 10
- mx02.ihk.de: 10
A / AAAA Records
- 87.106.232.175 (no PTR)
Mail Server IPs
- 141.88.192.212 ↩ mx01.ihk.de
- 141.88.192.24 ↩ mx04.ihk.de
- 141.88.192.222 ↩ mx02.ihk.de
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ihk.de include:_spf.recruiting-portal.com ip4:213.203.202.66 ip4:217.160.172.82 a:crm.niederrhein.ihk.de include:_spf.ntgt.de include:spf.mailjet.com include:mailgun.org include:he-roes.de -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- swisssign-check=1HSkeJedOmAR2XyBaVuJxeVleJs
- swisssign-check=mQEGoKSv668G0L7B5kzzYx4NAnE
- SPFv=spf1 include:spf.ihk.de include:_spf.recruiting-portal.com ip4:213.203.202.66 ip4:217.160.172.82 a:crm.niederrhein.ihk.de include:_spf.ntgt.de include:spf.mailjet.com include:mailgun.org include:he-roes.de -all
- swisssign-check=57Za7HM_hFKK3rmUcnDLK-kk4ho
- swisssign-check=9hevl0ww84eT1OjlOrJneSXM7Kw
- swisssign-check=h9NeAoOgBljJ4lRBRra0c1tcbttNNnKL81wDBFWFz2
- swisssign-check=PR0_1ZihcEM4j2DwCXuwj9kl774
- MS=ms30704585
- swisssign-check=Qf5GsV6aSkuw16u_5nyynlteocY
- MS=ms47366194
- swisssign-check=yp8YHLUwMNfL5kokwE8OdAEDpys
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