joka.de

Valid Email Server
Domain Lookup › joka.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
joka.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 16:36:53 UTC · ↺ Refresh

MX Hostnames

  • mx-01-eu-central-1.prod.hydra.sophos.com
  • mx-02-eu-central-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-central-1.prod.hydra.sophos.com: 20
  • mx-01-eu-central-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 52.29.127.0 ↩ ec2-52-29-127-0.eu-central-1.compute.amazonaws.com

Mail Server IPs

  • 52.57.183.85 ↩ ec2-52-57-183-85.eu-central-1.compute.amazonaws.com
  • 18.159.80.41 ↩ ec2-18-159-80-41.eu-central-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.bios-online.de hostmaster.adns2.de 2026031100 39940 7200 604800 86400
Primary NS (mname)
ns1.bios-online.de
Admin Email (rname)
hostmaster@adns2.de
Serial
2026031100
Refresh
39940s
Retry
7200s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns1.bios-online.de
ns2.bios-online.de

SPF Record

✓ Strict (-all)
v=spf1 a ip4:80.150.31.11 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.de.umantis.com include:spf.topdesk.net include:amazonses.com -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

10 records
  • apple-domain-verification=TiHelJP8NlgdRLxy
  • SPFv=spf1 a ip4:80.150.31.11 include:_spf_eucentral1.prod.hydra.sophos.com include:spf.protection.outlook.com include:_spf.salesforce.com include:spf.de.umantis.com include:spf.topdesk.net include:amazonses.com -all
  • atlassian-domain-verification=kbvaLvdEg9m6BaLN6CMcC6VG4xq4IehNdzkvXADyihufpaOBE06VKDqnQh3IZHek
  • duo_sso_verification=7iYUOSBYgHsdhyaLwIUJVfXAzqukwgsKUwNocXyu91qWwBrpZDaBdPUSD84arrhU
  • sophos-domain-verification=a2f3ea2cba9cd8127b174784165e82619922d53f
  • MS=ms74045224
  • google-site-verification=Rh6Q8LomTQRkmhzFonU38KVZyX-hsq-xxEWCgXYHjr4
  • sophos-domain-verification=5a35effb02f9b2b04def2f12583e6df6e15956d7f307899a3a18f4659970e346
  • google-site-verification=v57qMJILToNrtZ5pcymTFzqM7iwTcqwKjppbdW1DOOI
  • ms-domain-verification=7373b0f1-3f02-4456-9019-485061491d4e
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