Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ts-cat.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 18:58:06 UTC · ↺ Refresh
MX Hostnames
- tscat-com0e.mail.protection.outlook.com
MX Priorities
- tscat-com0e.mail.protection.outlook.com: 0
A / AAAA Records
- 78.47.188.68 ↩ static.68.188.47.78.clients.your-server.de
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
- 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
- 52.101.68.39 ↩ mail-db7pr03cu00607.inbound.protection.outlook.com
- 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::6 ↩ mail-am4pr0401cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
SOA Record
Raw SOA
auth-ns1.edt.de hostmaster.acp-rz.de 2024061008 43200 7200 1209600 86400
Primary NS (mname)
auth-ns1.edt.de
Admin Email (rname)
hostmaster@acp-rz.de
Serial
2024061008
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
auth-ns3.edt.de
auth-ns4.edt.de
auth-ns2.edt.de
auth-ns1.edt.de
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=8m1bNZqSUj84zI6m8kFmjrlX0tAd-0zv2wx5mXBdiOM.
- SPFv=spf1 include:spf.protection.outlook.com include:spf.cloud.ci-solution.com -all
- MS=ms81416692
Full email verification for ts-cat.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits