Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
grundbau-jansen.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:49:21 UTC · ↺ Refresh
MX Hostnames
- vpsd1.deinfo.eu
- mail.grundbau-jansen.de
MX Priorities
- mail.grundbau-jansen.de: 20
- vpsd1.deinfo.eu: 50
A / AAAA Records
- 85.190.2.133 ↩ vpsd3-2.deinfo.eu
Mail Server IPs
- 85.190.2.147 ↩ vpsd1.deinfo.eu
SOA Record
Raw SOA
deinfo-vpsd4.de dnsadmin.deinfo-vpsd4.de 2023050901 10800 3600 604800 21600
Primary NS (mname)
deinfo-vpsd4.de
Admin Email (rname)
dnsadmin@deinfo-vpsd4.de
Serial
2023050901
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
21600s
Nameservers (NS)
deinfo-vpsd4.de
deinfo-vpsd1.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:85.190.2.128/27 ip4:176.9.27.130 ip4:93.90.192.222 ip4:139.162.148.142 ip4:94.130.192.240/29 -all
📊 DNS lookups: 0/10
✓ 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 ip4:85.190.2.128/27 ip4:176.9.27.130 ip4:93.90.192.222 ip4:139.162.148.142 ip4:94.130.192.240/29 -all
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