zone5tech.com

Valid Email Server
Domain Lookup › zone5tech.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
zone5tech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 17:30:01 UTC · ↺ Refresh

MX Hostnames

  • zone5technologies.mail.protection.office365.us

MX Priorities

  • zone5technologies.mail.protection.office365.us: 0

A / AAAA Records

  • 99.83.190.102 ↩ aacb0a264e514dd48.awsglobalaccelerator.com
  • 75.2.70.75 ↩ aacb0a264e514dd48.awsglobalaccelerator.com

Mail Server IPs

  • 23.103.199.138 ↩ mail-bn3usg020138.inbound.protection.outlook.com
  • 23.103.199.170 ↩ mail-cy1usg020170.inbound.protection.outlook.com
  • 2001:489a:2202:5::10 ↩ mail-cy1usg020010.inbound.protection.outlook.com
  • 2001:489a:2202:4::10 ↩ mail-bn3usg020010.inbound.protection.outlook.com

SOA Record

Raw SOA pdns01.domaincontrol.com dns.jomax.net 2026021000 28800 7200 604800 3600
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

pdns02.domaincontrol.com
pdns01.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:24.240.239.34 ip4:72.29.166.50 ip4:52.222.49.88 ip4:96.127.66.233 ip4:96.127.38.57 ip4:72.29.185.145 ip4:72.29.169.202 ip4:66.210.70.122 ip4:18.116.171.54 ip4:18.190.56.246 ip4:52.15.83.203 include:spf.protection.office365.us -all
📊 DNS lookups: 1/10
✓ 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

5 records
  • apple-domain-verification=vQakNinZKX4K6ieF
  • duo_sso_verification=EfqeXaXxDQ7E4gu2HwxY6uR9VqVaEC67AOV7K3ncjwoKus6DpnIrxQ0hfNbh35aw
  • MS=ms10059622
  • SPFv=spf1 ip4:24.240.239.34 ip4:72.29.166.50 ip4:52.222.49.88 ip4:96.127.66.233 ip4:96.127.38.57 ip4:72.29.185.145 ip4:72.29.169.202 ip4:66.210.70.122 ip4:18.116.171.54 ip4:18.190.56.246 ip4:52.15.83.203 include:spf.protection.office365.us -all
  • smartsheet-gov-site-validation=UYL86zwwjxTzJ0OvnFJYghOT9NiURWm7
Full email verification for zone5tech.com

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