Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cilem.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 04:42:01 UTC · ↺ Refresh
MX Hostnames
- mail.cilem.de
MX Priorities
- mail.cilem.de: 10
A / AAAA Records
- 178.250.170.216 ↩ mail.lnc-networks.net
- 2a02:2b80:101:104::9a1 ↩ mail.lnc-networks.net
Mail Server IPs
- 178.250.170.216 ↩ mail.lnc-networks.net
- 2a02:2b80:101:104::9a1 ↩ mail.lnc-networks.net
SOA Record
Raw SOA
ns1.ns-serve.net root.ns1.ns-serve.net 1688149645 10800 3600 604800 3600
Primary NS (mname)
ns1.ns-serve.net
Admin Email (rname)
root@ns1.ns-serve.net
Serial
1688149645
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.ns-serve.net
ns2.ns-serve.net
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._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 -all
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