Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cph-software.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 21:07:31 UTC · ↺ Refresh
MX Hostnames
- s1000.23managed.com
MX Priorities
- s1000.23managed.com: 0
A / AAAA Records
- 85.14.248.43 ↩ spike.west.cphedv.de
Mail Server IPs
- 212.83.43.39 ↩ mail.montessori-is.de
- 2a00:f48:2000:1031::2 ↩ mail.montessori-is.de
SOA Record
Raw SOA
ns1.ntdns.de hostmaster.fastit.net 2025063027 10800 3600 604800 3600
Primary NS (mname)
ns1.ntdns.de
Admin Email (rname)
hostmaster@fastit.net
Serial
2025063027
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.ntdns.de
ns2.ntdns.de
ns1.ntdns.de
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:212.83.43.39 ip4:85.14.248.43 ip4:167.89.30.173 include:emsd1.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:212.83.43.39 ip4:85.14.248.43 ip4:167.89.30.173 include:emsd1.com -all
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