Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cc-netzwerk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 15:05:27 UTC · ↺ Refresh
MX Hostnames
- mail-knox.de
MX Priorities
- mail-knox.de: 10
A / AAAA Records
- 192.162.168.112 ↩ portal.cc-netzwerk.de
Mail Server IPs
- 192.162.168.110 ↩ mail-knox.de
SOA Record
Raw SOA
de01.cc-ns.com hostmaster.cc-networx.com 2026022201 14400 3600 604800 86400
Primary NS (mname)
de01.cc-ns.com
Admin Email (rname)
hostmaster@cc-networx.com
Serial
2026022201
Refresh
14400s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
de03.cc-ns.biz
de04.cc-ns.info
de01.cc-ns.com
de02.cc-ns.net
SPF Record
✓ Strict (-all)
v=spf1 ip6:2a00:9e20::/32 ip6:2a0c:5100::/29 ip6:2a01:4f8:1c17:5e71::/64 ip4:193.138.108.0/24 ip4:192.162.168.0/22 ip4:185.28.156.0/22 ip4:185.231.96.0/22 ip4:138.201.154.99 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip6:2a00:9e20::/32 ip6:2a0c:5100::/29 ip6:2a01:4f8:1c17:5e71::/64 ip4:193.138.108.0/24 ip4:192.162.168.0/22 ip4:185.28.156.0/22 ip4:185.231.96.0/22 ip4:138.201.154.99 -all
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