Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stpetridom.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 20:53:35 UTC · ↺ Refresh
MX Hostnames
- mail.stpetridom.de
MX Priorities
- mail.stpetridom.de: 10
A / AAAA Records
- 91.230.22.139 ↩ web82.r-z-m.org
Mail Server IPs
- 91.230.22.139 ↩ web82.r-z-m.org
SOA Record
Raw SOA
dns1.regsystem.net hostmaster.regsystem.net 2023112803 86400 28800 604800 3600
Primary NS (mname)
dns1.regsystem.net
Admin Email (rname)
hostmaster@regsystem.net
Serial
2023112803
Refresh
86400s
Retry
28800s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns1.regsystem.net
dns2.regsystem.net
dns3.regsystem.net
SPF Record
✓ Strict (-all)
v=spf1 a mx ip4:185.159.120.246 ip4:91.230.22.139 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx ip4:185.159.120.246 ip4:91.230.22.139 -all
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