Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
duerrwang.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 08:10:45 UTC · ↺ Refresh
MX Hostnames
- mxtls.expurgate.net
MX Priorities
- mxtls.expurgate.net: 10
A / AAAA Records
- 83.138.80.135
Mail Server IPs
- 195.190.135.120 ↩ mxtls.expurgate.net
- 195.190.135.121 ↩ mxtls.expurgate.net
- 195.190.135.122 ↩ mxtls.expurgate.net
- 195.190.135.123 ↩ mxtls.expurgate.net
- 195.190.135.124 ↩ mxtls.expurgate.net
- 195.190.135.125 ↩ mxtls.expurgate.net
- 194.145.224.120 ↩ mxtls.expurgate.net
- 194.145.224.121 ↩ mxtls.expurgate.net
- 194.145.224.122 ↩ mxtls.expurgate.net
- 194.145.224.123 ↩ mxtls.expurgate.net
- 194.145.224.124
- 194.145.224.125
SOA Record
Raw SOA
dns.dns1.de hostmaster.partnergate.com 2025102401 28800 7200 604800 86400
Primary NS (mname)
dns.dns1.de
Admin Email (rname)
hostmaster@partnergate.com
Serial
2025102401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns.dns1.de
dns.dns4.de
dns.dns2.de
dns.dns3.de
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com ip4:83.138.83.247 ip4:83.138.80.135 ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
5 records- SPFv=spf1 include:spf.protection.outlook.com ip4:83.138.83.247 ip4:83.138.80.135 ~all
- google-site-verification=BSGHVaqYD5gWDr5iZmwL70so_b6eXU-PfJm-RDh32J4
- MS=E8E3A09F798A19823F8A8592FBACC54717A1CF01
- MS=ms59318351
- ZysRZr1UnHakFH1eRQzkLFMSxGpBI1jS7+7QYR2QExc=
Full email verification for duerrwang.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits