Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jtd-rotistaend.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 01:56:02 UTC · ↺ Refresh
MX Hostnames
- mail01.niklas-mueller.net
MX Priorities
- mail01.niklas-mueller.net: 10
A / AAAA Records
- 82.165.60.153 ↩ srv02.niklas-mueller.net
Mail Server IPs
- 194.164.53.52 ↩ mail01.niklas-mueller.net
SOA Record
Raw SOA
ns.inwx.de j-t-d.gmx.de 2023060800 10800 3600 604800 10800
Primary NS (mname)
ns.inwx.de
Admin Email (rname)
j-t-d@gmx.de
Serial
2023060800
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns.inwx.de
ns2.inwx.de
ns3.inwx.eu
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
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx -all
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