Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
drzierden.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 09:01:45 UTC · ↺ Refresh
MX Hostnames
- mail.janduda.net
MX Priorities
- mail.janduda.net: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
Mail Server IPs
- 49.13.38.33 ↩ mail.janduda.net
SOA Record
Raw SOA
ns1.routing.net hostmaster.janduda.net 2026032300 3600 600 86400 60
Primary NS (mname)
ns1.routing.net
Admin Email (rname)
hostmaster@janduda.net
Serial
2026032300
Refresh
3600s
Retry
600s
Expire
86400s
Minimum TTL
60s
Nameservers (NS)
ns1.routing.net
ns3.routing.net
ns2.routing.net
SPF Record
✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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 mx -all
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