Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ig-mainz.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 22:05:51 UTC · ↺ Refresh
MX Hostnames
- glkayser-rdx.vistec.net
MX Priorities
- glkayser-rdx.vistec.net: 10
A / AAAA Records
- 95.130.253.13 ↩ 95-130-253-13.reverse.cust.as47215.net
Mail Server IPs
- 213.216.22.110 ↩ glkayser-rdx.vistec.net
SOA Record
Raw SOA
nsa2.schlundtech.de domains.onoffice.de 2023090400 43200 7200 1209600 86400
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
domains@onoffice.de
Serial
2023090400
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsd2.schlundtech.de
nsb2.schlundtech.de
nsa2.schlundtech.de
nsc2.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx ip4:213.216.0.0/19 include:sendgrid.net include:vistec.net ~all
📊 DNS lookups: 4/10
~ 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 a mx ip4:213.216.0.0/19 include:sendgrid.net include:vistec.net ~all
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