zandbergengroup.com

Valid Email Server

Domain Overview

DNS: ✓ 13h ago Checker: ✓ 13h ago
zandbergengroup.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-26 00:26:52 UTC · ↺ Refresh

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MX Hostnames

  • zandbergengroup-com.mail.protection.outlook.com

MX Priorities

  • zandbergengroup-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 137.220.38.134 ↩ 137.220.38.134.vultrusercontent.com

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns17.domaincontrol.com dns.jomax.net 2026031000 28800 7200 604800 600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns18.domaincontrol.com
ns17.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 a mx include:zcsend.net include:_spf.mailspamprotection.com include:_spf.elasticemail.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ 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

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • SPFv=spf1 a mx include:zcsend.net include:_spf.mailspamprotection.com include:_spf.elasticemail.com include:spf.protection.outlook.com -all
  • google-site-verification=gv2aRwMfGQ4bfNgMXuaWYAWRck7L_n2I_xRlvj7Db5c
  • MS=ms60727000
  • k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5qR15/C4EeluB7eSNkubuRm6iqjP/MNJ4X3iib3sKtEt51k8FAet cEJtHfxm3XOW+WTv7gR6il3m9u9P82mByGamVT1GIhJAtmxmrKjEf2Mywhz9zb0a02zJYGCjvfEsq4COeLGdX3DJhc2IasC0yrvN qyIcGZuCEPgWrqz5ZFwIDAQAB
  • knowbe4-site-verification=6d90ee2418c6565cca135410f20ed796
  • box-domain-verification=b13caa05d3fb4a0676732c5d12eff3db9a6a5922117f6cdb9724d5d23e8bd9ca
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