Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
isp.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 21:01:38 UTC · ↺ Refresh
MX Hostnames
- mx5.ipdienste.net
MX Priorities
- mx5.ipdienste.net: 50
A / AAAA Records
- 178.63.227.181 ↩ www.ipdienste.net
Mail Server IPs
- 178.63.227.166 ↩ mx5.ipdienste.net
- 2a01:4f8:11a:300:178:63:227:166 ↩ mx5.ipdienste.net
SOA Record
Raw SOA
ns4.ipdienste.net hostmaster.ipplus.eu 2025012001 43200 7200 1209600 86400
Primary NS (mname)
ns4.ipdienste.net
Admin Email (rname)
hostmaster@ipplus.eu
Serial
2025012001
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns5.ipdienste.net
ns4.ipdienste.net
ns6.ipdienste.net
ns7.ipdienste.net
SPF Record
✓ Strict (-all)
v=spf1 mx include:ipdienste.net -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]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:ipdienste.net -all
Full email verification for isp.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits