bto.de

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-03-26 07:33:17 UTC · ↺ Refresh

MX Hostnames

  • mxds-de.netarix.net
  • mxds-eu.netarix.net

MX Priorities

  • mxds-eu.netarix.net: 10
  • mxds-de.netarix.net: 20

A / AAAA Records

  • 185.190.70.101

Mail Server IPs

  • 5.132.159.113 ↩ mx-wien1.netarix.net
  • 152.53.104.49 ↩ mx-nl1.netarix.net
  • 89.58.25.143 ↩ mx-nb1.netarix.net
  • 65.108.148.143 ↩ mx-fi01.netarix.net
  • 2a0a:4cc0:40:845:b446:23ff:fecb:53ee (no PTR)
  • 2a01:4f9:c012:6986::1 ↩ mx-fi01.netarix.net
  • 2a01:4f8:c17:cfd3::1 ↩ mx-fs1.netarix.net
  • 2a03:4000:62:e59:587e:daff:feaa:d266 ↩ mx-nb1.netarix.net
  • 185.190.68.60 ↩ mx-de60.netarix.net
  • 185.190.68.61 ↩ mx-de61.netarix.net
  • 185.190.68.63
  • 185.190.68.62
  • 78.46.197.172
  • 2a0a:4c0:a::de61
  • 2a0a:4c0:a::de62
  • 2a0a:4c0:a::de63
  • 2a0a:4c0:a::de60

SOA Record

Raw SOA ns1.ncluster.net hostmaster.ncluster.net 2026022600 28800 7200 1209600 86400
Primary NS (mname)
ns1.ncluster.net
Admin Email (rname)
hostmaster@ncluster.net
Serial
2026022600
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.ncluster.net
ns3.ncluster.de
ns4.ncluster.net
ns2.ncluster.eu
ns5.ncluster.eu

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:90.187.33.1 ip4:156.67.151.131 include:_spf.netarix.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

✗ 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

1 record
  • SPFv=spf1 a mx ip4:90.187.33.1 ip4:156.67.151.131 include:_spf.netarix.net ~all
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