Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
online-inet.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 14:35:37 UTC · ↺ Refresh
MX Hostnames
- online-inet.de
MX Priorities
- online-inet.de: 10
A / AAAA Records
- 138.201.222.116 ↩ cloudserver.online-inet.de
Mail Server IPs
- 138.201.222.116 ↩ cloudserver.online-inet.de
SOA Record
Raw SOA
nsa6.schlundtech.de j\.klimpel.online-inet.de 2024011606 43200 7200 1209600 86400
Primary NS (mname)
nsa6.schlundtech.de
Admin Email (rname)
j\@klimpel.online-inet.de
Serial
2024011606
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
nsc6.schlundtech.de
nsd6.schlundtech.de
nsb6.schlundtech.de
nsa6.schlundtech.de
SPF Record
✓ Strict (-all)
v=spf1 a mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
Full email verification for online-inet.de
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits