Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcm-oldenburg.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 11:32:28 UTC · ↺ Refresh
MX Hostnames
- mail.tcm-oldenburg.de
- mx2e84.netcup.net
MX Priorities
- mx2e84.netcup.net: 50
- mail.tcm-oldenburg.de: 10
A / AAAA Records
- 91.204.46.130 ↩ a2e82.netcup.net
- 2a03:4000:30:a6e6::14:3313 (no PTR)
Mail Server IPs
- 91.204.46.132 ↩ mx2e84.netcup.net
- 2a03:4000::427:345a:c5ff:fe5d:1f80 ↩ mx2e84.netcup.net
SOA Record
Raw SOA
root-dns.netcup.net dnsadmin.netcup.net 2025111222 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2025111222
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
third-dns.netcup.net
root-dns.netcup.net
second-dns.netcup.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:amazonses.com include:_spf.webhosting.systems ~all
📊 DNS lookups: 4/10
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=_iiQwZRpF4v_5JVhkT-fZkx1fE1hZ4uJNcegIcRX49Q
- DMARCv=DMARC1; p=reject; aspf=r; adkim=s;
- SPFv=spf1 mx a include:amazonses.com include:_spf.webhosting.systems ~all
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