Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nwt-twist.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 01:45:07 UTC · ↺ Refresh
MX Hostnames
- secmail02.cloud4partner.net
- secmail01.cloud4partner.net
MX Priorities
- secmail02.cloud4partner.net: 20
- secmail01.cloud4partner.net: 10
A / AAAA Records
- 136.144.176.97 ↩ wordpress07.external.bitfactory.nl
Mail Server IPs
- 194.126.198.231 ↩ securemail02.cloud4partner.net
- 194.126.198.230 ↩ securemail01.cloud4partner.net
- 194.126.198.229 ↩ securemail02.cloud4partner.net
- 194.126.198.228 ↩ securemail01.cloud4partner.net
SOA Record
Raw SOA
ns2.bdt-net.eu hostmaster.resellerinterface.de 1706268748 10800 3600 604800 300
Primary NS (mname)
ns2.bdt-net.eu
Admin Email (rname)
hostmaster@resellerinterface.de
Serial
1706268748
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns2.bdt-net.eu
ns1.bdt-net.eu
SPF Record
✓ Strict (-all)
v=spf1 ip4:87.138.236.126 a:smtp.ah4u.nl a:ma03-relay.lansolnet.com a:ma04-relay.lansolnet.com -all
📊 DNS lookups: 3/10
✓ 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
1 record- SPFv=spf1 ip4:87.138.236.126 a:smtp.ah4u.nl a:ma03-relay.lansolnet.com a:ma04-relay.lansolnet.com -all
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