Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thc2u.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 17:34:54 UTC · ↺ Refresh
MX Hostnames
- mail.thc2u.de
- mxf91d.netcup.net
MX Priorities
- mxf91d.netcup.net: 50
- mail.thc2u.de: 10
A / AAAA Records
- 46.38.249.27 ↩ af91b.netcup.net
- 2a03:4000:61:fd68::23:7001 (no PTR)
Mail Server IPs
- 46.38.249.29 ↩ mxf91d.netcup.net
- 2a03:4000::228:84be:64ff:fe66:6d67 ↩ mxf91d.netcup.net
SOA Record
Raw SOA
ns.udag.de hostmaster.united-domains.de 2021020934 10800 3600 604800 3600
Primary NS (mname)
ns.udag.de
Admin Email (rname)
hostmaster@united-domains.de
Serial
2021020934
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns.udag.net
ns.udag.de
ns.udag.org
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- autoconfig.netcup.net
- SPFv=spf1 mx a include:_spf.webhosting.systems ~all
- 253c0ac3-08a4-420b-8a9b-2d093aab5f03
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