Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gwa-online.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 18:13:43 UTC · ↺ Refresh
MX Hostnames
- mail2u.gwa-online.de
- mail.gwa-online.de
- relay.rzone.de
MX Priorities
- mail.gwa-online.de: 10
- mail2u.gwa-online.de: 20
- relay.rzone.de: 100
A / AAAA Records
- 85.215.169.57 ↩ ip85.215.169.57.pbiaas.com
Mail Server IPs
- 194.156.212.16 ↩ mail.gwa-online.de
- 81.169.145.96 ↩ relay.rzone.de
SOA Record
Raw SOA
shades15.rzone.de hostmaster.strato-rz.de 2020051532 86400 7200 604800 300
Primary NS (mname)
shades15.rzone.de
Admin Email (rname)
hostmaster@strato-rz.de
Serial
2020051532
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
docks14.rzone.de
shades15.rzone.de
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
4 records- sophos-domain-verification=5d5039d4239e448f2d10b7830f0a82bfd659c19759e84283935c3318fea98471
- MS=1DA91B56BFE86F096C5FA79B7B8A0B7680BB15D1
- SPFv=spf1 mx -all
- google-site-verification=oAHfNb8J1_5e-LVacXgT36abPXQ9LHmgE_T-r8DSSik
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