Domain Overview
DNS: ✓ 17d ago
Checker: ✓ 17d ago
wirthsystems.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-20 18:04:16 UTC · ↺ Refresh
MX Hostnames
- mailrelay.nethinks.com
MX Priorities
- mailrelay.nethinks.com: 5
A / AAAA Records
- 212.218.193.73 ↩ cp00-073.nethinks.com
Mail Server IPs
- 212.218.18.102 ↩ mailrelay01.fd2.nethinks.com
- 2001:4cd8:1:a001::66 (no PTR)
SOA Record
Raw SOA
dns9.nethinks.com hosting.nethinks.com 2026081001 3600 1800 1209600 86400
Primary NS (mname)
dns9.nethinks.com
Admin Email (rname)
hosting@nethinks.com
Serial
2026081001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns9.nethinks.com
dns10.nethinks.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:212.218.193.6 +ip4:212.218.18.102 include:spf.tds.de include:spf.wirt.cus.fj-hub.one -all
📊 DNS lookups: 3/10
✓ 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: 392 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
2 records- SPFv=spf1 mx ip4:212.218.193.6 +ip4:212.218.18.102 include:spf.tds.de include:spf.wirt.cus.fj-hub.one -all
- MS=ms30237987
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