Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ottoofficediamant.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 14:57:07 UTC · ↺ Refresh
MX Hostnames
- mailgate.otto-office.net
- mailgate01.otto-office.net
- mailgate02.otto-office.net
MX Priorities
- mailgate01.otto-office.net: 10
- mailgate02.otto-office.net: 15
- mailgate.otto-office.net: 100
A / AAAA Records
- 138.201.122.35 ↩ static.35.122.201.138.clients.your-server.de
Mail Server IPs
- 212.12.58.87 ↩ mailgate.otto-office.net
- 80.154.219.227 ↩ mailgate.otto-office.net
SOA Record
Raw SOA
ns.work.de helpdesk.otto-office.com 2022071212 3600 1800 86400 3600
Primary NS (mname)
ns.work.de
Admin Email (rname)
helpdesk@otto-office.com
Serial
2022071212
Refresh
3600s
Retry
1800s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
hulk.work.de
ns.work.de
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ~all
📊 DNS lookups: 1/10
~ 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 ~all
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