Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
idstein.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 16:54:01 UTC · ↺ Refresh
MX Hostnames
- mail.idstein.de
MX Priorities
- mail.idstein.de: 10
A / AAAA Records
- 80.69.201.211 (no PTR)
Mail Server IPs
- 79.171.180.122 ↩ mail.idstein.de
SOA Record
Raw SOA
pdns.kiv-host.de hostmaster.ekom21.de 2026040201 86400 3600 3600000 86400
Primary NS (mname)
pdns.kiv-host.de
Admin Email (rname)
hostmaster@ekom21.de
Serial
2026040201
Refresh
86400s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns3.ekom21.de
ns1.kgrz-ks.de
pdns.kiv-host.de
ns4.ekom21.de
ns2.ekom21.de
SPF Record
✓ Strict (-all)
v=spf1 a mx include:_spf1.ekom21.de include:spf.crsend.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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
4 records- SPFv=spf1 a mx include:_spf1.ekom21.de include:spf.crsend.com -all
- apple-domain-verification=EoERYgSi8mT9uK5a
- MS=CAEC3F6AA66294BAFE9141B0006DE743961F0254
- cisco-ci-domain-verification=2120f11242875011c9f18372a7470d835c7ed7918acbe3322a8cc6d68cc5327f
Full email verification for idstein.de
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