Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tekken.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-27 20:23:07 UTC · ↺ Refresh
MX Hostnames
- mx00.kundenserver.de
- mx01.kundenserver.de
MX Priorities
- mx00.kundenserver.de: 10
- mx01.kundenserver.de: 11
A / AAAA Records
- 217.160.0.144 ↩ 217-160-0-144.elastic-ssl.ui-r.com
- 2001:8d8:100f:f000::279 ↩ 2001-08d8-100f-f000-0000-0000-0000-0279.elastic-ssl.ui-r.com
Mail Server IPs
- 212.227.15.41 ↩ mx00.kundenserver.de
- 217.72.192.67 ↩ mx01.kundenserver.de
SOA Record
Raw SOA
ns1095.ui-dns.biz hostmaster.1and1.com 2018022021 28800 7200 604800 300
Primary NS (mname)
ns1095.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2018022021
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1095.ui-dns.biz
ns1119.ui-dns.org
ns1108.ui-dns.de
ns1101.ui-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.smtp-01.tool24.de ~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
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:_spf.smtp-01.tool24.de ~all
- tekkenmail-norden.de 86400 in TXT "v=spf1 ip4:1.2.3.4 ~all
- brevo-code:31d217531392e2a11d47611cf0723516
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