Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
christophorus-hildesheim.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 23:52:05 UTC · ↺ Refresh
MX Hostnames
- mail.christophorus-hildesheim.de
MX Priorities
- mail.christophorus-hildesheim.de: 10
A / AAAA Records
- 83.138.84.154 ↩ fizike.han-solo.net
Mail Server IPs
- 87.191.139.178 ↩ mail01.christophorus-hildesheim.de
SOA Record
Raw SOA
ns1.mainns.de info.domains.resellerinterface.de 1773968647 10800 3600 604800 1800
Primary NS (mname)
ns1.mainns.de
Admin Email (rname)
info@domains.resellerinterface.de
Serial
1773968647
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.mainns.net
ns1.mainns.de
ns2.mainns.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 mx mx:mail.christophorus-hildesheim.de ~all
📊 DNS lookups: 2/10
~ 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
1 record- SPFv=spf1 mx mx:mail.christophorus-hildesheim.de ~all
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