Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ik-nord.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 21:15:41 UTC · ↺ Refresh
MX Hostnames
- mail.jsp.cx
MX Priorities
- mail.jsp.cx: 5
A / AAAA Records
- 135.181.197.50 ↩ mail.jsp.cx
Mail Server IPs
- 135.181.197.50 ↩ mail.jsp.cx
SOA Record
Raw SOA
ns1086.ui-dns.biz hostmaster.1und1.de 2017072607 28800 7200 604800 300
Primary NS (mname)
ns1086.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017072607
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1086.ui-dns.com
ns1086.ui-dns.de
ns1086.ui-dns.biz
ns1086.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx a:mail.jsp.cx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx a:mail.jsp.cx -all
- google-site-verification=k-mrL9dKLPHuJ4akKwAQzjw_9SDs3LpFDoPFMDH0vyk
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