Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
zippe.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 14:00:52 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 10
- de-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 213.160.74.118 (no PTR)
Mail Server IPs
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.108.22 ↩ de-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1.hk-online.de dns.hk-online.de 2025120800 28800 7200 604800 86400
Primary NS (mname)
ns1.hk-online.de
Admin Email (rname)
dns@hk-online.de
Serial
2025120800
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns1.hk-online.de
ns1.rox.net
ns2.rox.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:81.209.248.211 ip4:212.63.73.34 ip4:212.63.73.36 ip4:213.160.74.118 ip6:2001:7f0:3000:512::548:211 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:de._netblocks.mimecast.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; sp=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: quarantine
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
4 records- MS=ms73174455
- google-site-verification=adlAyLyK318L8fKDIKbJTRdGRjFMNj2634c70N7RFus
- 0ed1fe018a385ead7c3524452eabd0f0f9de753fe6
- SPFv=spf1 ip4:81.209.248.211 ip4:212.63.73.34 ip4:212.63.73.36 ip4:213.160.74.118 ip6:2001:7f0:3000:512::548:211 include:spf.protection.outlook.com include:_spf.psm.knowbe4.com include:de._netblocks.mimecast.com -all
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