Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
twcs.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 13:33:19 UTC · ↺ Refresh
MX Hostnames
- uplink1.twcs.de
- uplink2.twcs.de
MX Priorities
- uplink1.twcs.de: 10
- uplink2.twcs.de: 20
A / AAAA Records
- 92.205.195.179 ↩ sh22903.ispgateway.de
- 2a00:116a:106:fcf0:: ↩ sh22903.ispgateway.de
Mail Server IPs
- 178.15.210.75 (no PTR)
- 212.16.234.18 ↩ 18-234-16-212.static-ip.soco.net
SOA Record
Raw SOA
ns81.domaincontrol.com dns.jomax.net 2026032603 28800 7200 604800 600
Primary NS (mname)
ns81.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026032603
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns82.domaincontrol.com
ns81.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:ispgateway.de ip4:178.15.210.75/32 ip4:212.16.234.18/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx include:ispgateway.de ip4:178.15.210.75/32 ip4:212.16.234.18/32 -all
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