on-technology.com

Valid Email Server
Domain Lookup › on-technology.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
on-technology.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-29 12:46:35 UTC · ↺ Refresh

MX Hostnames

  • mx-01-us-east-2.prod.hydra.sophos.com
  • mx-02-us-east-2.prod.hydra.sophos.com

MX Priorities

  • mx-01-us-east-2.prod.hydra.sophos.com: 0
  • mx-02-us-east-2.prod.hydra.sophos.com: 5

A / AAAA Records

  • 3.33.130.190 ↩ a2aa9ff50de748dbe.awsglobalaccelerator.com
  • 15.197.148.33 ↩ a2aa9ff50de748dbe.awsglobalaccelerator.com

Mail Server IPs

  • 3.138.43.149 ↩ ec2-3-138-43-149.us-east-2.compute.amazonaws.com
  • 18.189.107.171 ↩ ec2-18-189-107-171.us-east-2.compute.amazonaws.com
  • 18.118.219.4 ↩ ec2-18-118-219-4.us-east-2.compute.amazonaws.com

SOA Record

Raw SOA ns59.domaincontrol.com dns.jomax.net 2024121600 28800 7200 604800 600
Primary NS (mname)
ns59.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024121600
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns60.domaincontrol.com
ns59.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:70.118.110.170/32 ip4:216.113.145.247/32 ip4:63.150.4.232/32 ip4:63.150.4.233/32 ip4:205.237.99.160/27 ip4:69.84.129.224/27 ip4:208.70.208.0/22 ip4:69.84.129.224/27 a:dispatch-us.ppe-hosted.com include:spf.myconnectwise.net include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com -all
📊 DNS lookups: 4/10
✓ 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

3 records
  • SPFv=spf1 ip4:70.118.110.170/32 ip4:216.113.145.247/32 ip4:63.150.4.232/32 ip4:63.150.4.233/32 ip4:205.237.99.160/27 ip4:69.84.129.224/27 ip4:208.70.208.0/22 ip4:69.84.129.224/27 a:dispatch-us.ppe-hosted.com include:spf.myconnectwise.net include:spf.protection.outlook.com include:_spf_useast2.prod.hydra.sophos.com -all
  • sophos-domain-verification=47373625e3ff003f2f5ef7fdabf6ae81766234f9a2fef9d0d6a4b5c604ac77e7
  • sophos-domain-verification=7ca78fa6c7a6c6fc1ae487f55536ec348bec9059
Full email verification for on-technology.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits