Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gwittrock.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:33:17 UTC · ↺ Refresh
MX Hostnames
- mailsec.protonmail.ch
- w00a15e2.kasserver.com
- mail.protonmail.ch
MX Priorities
- w00a15e2.kasserver.com: 30
- mailsec.protonmail.ch: 20
- mail.protonmail.ch: 10
A / AAAA Records
- 85.13.165.162 ↩ dd12826.kasserver.com
Mail Server IPs
- 85.13.165.162 ↩ dd12826.kasserver.com
- 185.70.42.129 ↩ mailsec.protonmail.ch
- 185.205.70.129 ↩ mailsec.protonmail.ch
- 176.119.200.129 ↩ mailsec.protonmail.ch
- 176.119.200.128 ↩ mail.protonmail.ch
- 185.70.42.128 ↩ mail.protonmail.ch
- 185.205.70.128 ↩ mail.protonmail.ch
SOA Record
Raw SOA
ns5.kasserver.com hostmaster.kasserver.com 2602171153 28800 7200 1209600 7200
Primary NS (mname)
ns5.kasserver.com
Admin Email (rname)
hostmaster@kasserver.com
Serial
2602171153
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
ns5.kasserver.com
ns6.kasserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.protonmail.ch ~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
2 records- SPFv=spf1 include:_spf.protonmail.ch ~all
- protonmail-verification=206140e7713cd6cb50956dba4e780313baf71d02
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