johnsburgers.de

Valid Email Server
Domain Lookup › johnsburgers.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
johnsburgers.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 02:53:04 UTC · ↺ Refresh

MX Hostnames

  • mx1.mailchannels.net
  • mx2.mailchannels.net

MX Priorities

  • mx1.mailchannels.net: 0
  • mx2.mailchannels.net: 0

A / AAAA Records

  • 78.47.8.143 ↩ dedi246.your-server.de

Mail Server IPs

  • 52.38.143.159 ↩ ec2-52-38-143-159.us-west-2.compute.amazonaws.com
  • 18.236.29.166 ↩ ec2-18-236-29-166.us-west-2.compute.amazonaws.com

SOA Record

Raw SOA ns1.dreamhost.com hostmaster.dreamhost.com 2025061500 17950 600 1814400 300
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2025061500
Refresh
17950s
Retry
600s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

ns1.dreamhost.com
ns3.dreamhost.com
ns2.dreamhost.com

SPF Record

✓ Strict (-all)
v=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

2 records
  • SPFv=spf1 mx include:netblocks.dreamhost.com include:relay.mailchannels.net -all
  • google-site-verification=ZpAC1DvLAzGwW1AZdqZuvaS4BoTHEstwCNWrIOwgGDk
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