Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
starkalender.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 20:20:33 UTC · ↺ Refresh
MX Hostnames
- mx10.planet-ocean.email
- mx04.planet-ocean.email
MX Priorities
- mx04.planet-ocean.email: 20
- mx10.planet-ocean.email: 10
A / AAAA Records
- 94.130.135.18 ↩ mailout.starkalender.de
- 2a01:4f8:13b:34eb::3 ↩ prx30.webserver.planet-ocean.hosting
Mail Server IPs
- 178.63.254.83 ↩ mx04.planet-ocean.email
- 2a01:4f8:231:3054::e ↩ mx04.planet-ocean.email
- 157.90.140.108 ↩ mx10.planet-ocean.email
- 2a01:4f8:251:8ae::e ↩ mx10.planet-ocean.email
SOA Record
Raw SOA
ns1.planet-ocean.hosting hostmaster.planet-ocean.hosting 2026020902 14400 3600 1209600 7200
Primary NS (mname)
ns1.planet-ocean.hosting
Admin Email (rname)
hostmaster@planet-ocean.hosting
Serial
2026020902
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
7200s
Nameservers (NS)
c.ns14.net
b.ns14.net
d.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx a:mailout.starkalender.de include:servers.mcsv.net include:spf.mandrillapp.com include:planet-ocean.email -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a:mailout.starkalender.de include:servers.mcsv.net include:spf.mandrillapp.com include:planet-ocean.email -all
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