Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
cottbus.ihk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 12:34:59 UTC · ↺ Refresh
MX Hostnames
- mx04.ihk.de
- mx01.ihk.de
- mx02.ihk.de
MX Priorities
- mx04.ihk.de: 10
- mx02.ihk.de: 10
- mx01.ihk.de: 10
A / AAAA Records
- 51.38.104.145
Mail Server IPs
- 141.88.192.24 ↩ mx04.ihk.de
- 141.88.192.222 ↩ mx02.ihk.de
- 141.88.192.212 ↩ mx01.ihk.de
SOA Record
No SOA record found.
Nameservers (NS)
No nameservers found.
SPF Record
✓ Strict (-all)
v=spf1 ip4:213.178.64.39 ip4:88.99.101.50 include:spf.ihk.de include:spf.nl2go.com a:de-02.live-paas.net ip4:82.97.146.0/23 ip4:213.178.66.0/24 ip4:213.178.64.0/26 include:spf.mailjet.com -all
📊 DNS lookups: 4/10
✓ 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
✓ 2 found
selector1._domainkey
selector2._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
5 records- apple-domain-verification=GmZJKVjrBd1cwT4F
- MS=ms76913043
- D-TRUST=Y98BPZOXU6DRUTND8ZRAG8U
- SPFv=spf1 ip4:213.178.64.39 ip4:88.99.101.50 include:spf.ihk.de include:spf.nl2go.com a:de-02.live-paas.net ip4:82.97.146.0/23 ip4:213.178.66.0/24 ip4:213.178.64.0/26 include:spf.mailjet.com -all
- adobe-idp-site-verification=4ec42ff674d0d8a2d46d8c64c600b3b4749cc32247130b6df4b0dcde9eba1bf4
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