Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
interpool.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 14:03:18 UTC · ↺ Refresh
MX Hostnames
- mail.interpool.de
MX Priorities
- mail.interpool.de: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 185.242.113.236 ↩ mail.interpool.de
- 2a0a:51c0::40c ↩ mail.interpool.de
SOA Record
Raw SOA
ns3.ip-projects.de do-not-reply.interpool.de 2026010905 43200 7200 1209600 86400
Primary NS (mname)
ns3.ip-projects.de
Admin Email (rname)
do-not-reply@interpool.de
Serial
2026010905
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.ip-projects.de
ns4.ip-projects.de
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:185.242.113.236/32 ip6:2a0a:51c0::40c -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
3 records- google-site-verification=eoINAJ9xJltCGizGIIQZLz5X6O1gUuP7BiF6n32ZAi4
- apple-domain-verification=zdwNM9F1RVkOi85w
- SPFv=spf1 mx ip4:185.242.113.236/32 ip6:2a0a:51c0::40c -all
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