Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acalbfi.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 10:33:31 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-2.mimecast.com
- eu-smtp-inbound-1.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 45.144.187.21 (no PTR)
Mail Server IPs
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-1.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
dns1.acalbfi.com hostmaster.acalbfi.com 2026040102 3600 7200 1209600 3600
Primary NS (mname)
dns1.acalbfi.com
Admin Email (rname)
hostmaster@acalbfi.com
Serial
2026040102
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
dns1.acalbfi.com
dns2.acalbfi.com
dns3.acalbfi.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.acalbfi.de._spf.smart.ondmarc.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
3 records- domainVerification=eed81b4b-b2b6-4c14-8d8c-be2988b1407e
- domainVerification=00a6ddb2-f4f4-4f8a-bdfe-b74e5319021c
- SPFv=spf1 include:_u.acalbfi.de._spf.smart.ondmarc.com ~all
Full email verification for acalbfi.de
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