Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
caplast.de
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 14:28:47 UTC · ↺ Refresh
MX Hostnames
- eu-smtp-inbound-1.mimecast.com
- eu-smtp-inbound-2.mimecast.com
MX Priorities
- eu-smtp-inbound-2.mimecast.com: 10
- eu-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 185.166.20.224 ↩ r30174.agenturserver.it
Mail Server IPs
- 91.220.42.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.211 ↩ eu-smtp-inbound-2.mimecast.com
- 195.130.217.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.241 ↩ eu-smtp-inbound-2.mimecast.com
- 91.220.42.201 ↩ eu-smtp-inbound-1.mimecast.com
- 195.130.217.211 ↩ eu-smtp-inbound-2.mimecast.com
SOA Record
Raw SOA
ns1027.ui-dns.biz hostmaster.1und1.de 2017080275 28800 7200 604800 300
Primary NS (mname)
ns1027.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.de
Serial
2017080275
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1027.ui-dns.biz
ns1027.ui-dns.de
ns1027.ui-dns.com
ns1027.ui-dns.org
SPF Record
✓ Strict (-all)
v=spf1 ip4:91.25.230.90 ip4:37.24.66.34 ip4:78.94.109.102 ip4:93.240.85.126 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- SPFv=spf1 ip4:91.25.230.90 ip4:37.24.66.34 ip4:78.94.109.102 ip4:93.240.85.126 include:eu._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com include:_spf.psm.knowbe4.com -all
- _dgjjpxmefi6oqfm17sd43durkwvz0cx
- MS=ms84228452
- knowbe4-site-verification=12db3b27fddec6ea272e3f8d5e7c1a76
- MS=ms47871230
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