Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kochler.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 16:21:34 UTC · ↺ Refresh
MX Hostnames
- mxext1.mailbox.org
- mxext3.mailbox.org
- mxext2.mailbox.org
MX Priorities
- mxext1.mailbox.org: 10
- mxext2.mailbox.org: 10
- mxext3.mailbox.org: 20
A / AAAA Records
- 185.206.180.178 ↩ 178.http4.cloudns.net
- 185.206.180.130 ↩ 17.http-proxy2.cloudns.net
- 2a0b:1640:1:1:1001:1:1:1 ↩ 173.http4.cloudns.net
- 2a0b:1640:1:1:1:1:ed9:e667 ↩ 15.http-proxy2.cloudns.net
Mail Server IPs
- 80.241.60.212 ↩ mx1.mailbox.org
- 2001:67c:2050:104::1:25:1 ↩ mx1.mailbox.org
- 80.241.60.215 ↩ mx2.mailbox.org
- 2001:67c:2050:104::2:25:1 ↩ mx2.mailbox.org
- 80.241.60.216 ↩ mx3.mailbox.org
- 2001:67c:2050:104::3:25:1 ↩ mx3.mailbox.org
SOA Record
Raw SOA
pns31.cloudns.net hostmaster.kochler.email 2026031401 14400 3600 1209600 21600
Primary NS (mname)
pns31.cloudns.net
Admin Email (rname)
hostmaster@kochler.email
Serial
2026031401
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
21600s
Nameservers (NS)
pns32.cloudns.net
pns31.cloudns.net
pns34.cloudns.net
pns33.cloudns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:mailbox.org ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; ruf=mailto:[email protected]; aspf=s; fo=0:1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 a mx include:mailbox.org ~all
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