Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sicherheitsscans.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:05:13 UTC · ↺ Refresh
MX Hostnames
- issrv2.inside-security.de
- issrv1.inside-security.de
MX Priorities
- issrv2.inside-security.de: 20
- issrv1.inside-security.de: 10
A / AAAA Records
- 193.197.159.2 ↩ issrv1.inside-security.de
- 2001:7c0:705::2 ↩ issrv1.inside-security.de
Mail Server IPs
- 212.71.208.44 ↩ issrv2.inside-security.de
- 2001:14f8:21d::44 ↩ issrv2.inside-security.de
- 193.197.159.2 ↩ issrv1.inside-security.de
- 2001:7c0:705::2 ↩ issrv1.inside-security.de
SOA Record
Raw SOA
issrv1.inside-security.de noc.inside-security.de 2024112100 28800 7200 604800 14400
Primary NS (mname)
issrv1.inside-security.de
Admin Email (rname)
noc@inside-security.de
Serial
2024112100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
14400s
Nameservers (NS)
issrv1.inside-security.de
issrv3.inside-security.de
issrv2.inside-security.de
SPF Record
✗ Invalid
v=spf1 -all
📊 DNS lookups: 0/10
⚠ Strict -all with no allowed senders — no servers can send email for this domain.
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 -all
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