Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
s-und-n.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:08:48 UTC · ↺ Refresh
MX Hostnames
- mx1.teuto.net
- mail.s-und-n.de
- mx2.teuto.net
MX Priorities
- mx1.teuto.net: 10
- mx2.teuto.net: 10
- mail.s-und-n.de: 5
A / AAAA Records
- 212.8.217.134 ↩ oms-exp-02.s-und-n.de
Mail Server IPs
- 212.15.214.182 ↩ mx1.isp.teuto.net
- 212.8.207.204 ↩ mx2.isp.teuto.net
- 2001:ae2:207::1:0:2 ↩ mx2.isp.teuto.net
- 212.8.217.2 ↩ mail.s-und-n.de
SOA Record
Raw SOA
ns1.teuto.net hostmaster.teuto.net 2026032303 28000 7200 604800 86400
Primary NS (mname)
ns1.teuto.net
Admin Email (rname)
hostmaster@teuto.net
Serial
2026032303
Refresh
28000s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.teuto.net
ns3.teuto.net
ns1.teuto.net
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:212.8.217.2 a:mail.s-und-n.de include:spf.teuto.net include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ 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- MS=794EE607BF5F6A84B215954E1FE25AE9F6AF44E8
- SPFv=spf1 mx a ip4:212.8.217.2 a:mail.s-und-n.de include:spf.teuto.net include:spf.protection.outlook.com -all
- apple-domain-verification=Oqb7ezaeP6aa0RUx
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