cox-education.com - robtex.com
cox-education.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778583156 | ||||||
Same first word
cox-education.com |
DNS History
8 records (5 active, 3 former)
○NSns03.domaincontrol.com2020-03-27 → 2020-03-27 · 3 obs
○ 2026-03-12 17:28:28
○ 2026-05-12 11:03:28
○NSns04.domaincontrol.com2020-03-27 → 2020-03-27 · 3 obs
○ 2026-03-12 17:28:28
○ 2026-05-12 11:03:28
●NSns15.domaincontrol.com2026-03-12 → 2026-05-12 · 3 obs
● 2026-03-12 17:28:28
● 2026-05-12 11:03:28
●NSns16.domaincontrol.com2026-03-12 → 2026-05-12 · 3 obs
● 2026-03-12 17:28:28
● 2026-05-12 11:03:28
●MXus-smtp-inbound-1.mimecast.com2026-03-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:03:28
●MXus-smtp-inbound-2.mimecast.com2026-03-12 → 2026-05-12 · 2 obs
● 2026-05-12 11:03:28
●A213.109.159.162026-03-12 → 2026-05-12 · 3 obs
● 2026-03-12 17:28:28
● 2026-05-12 11:03:28
○A50.63.202.592020-03-27 → 2020-03-27 · 3 obs
○ 2026-03-12 17:28:28
○ 2026-05-12 11:03:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| cox-education.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cox-education.com (unsigned zone)
⏱️ Timing
Total: 527ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 213.109.159.16 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 1 | v=spf1 include:us._netblocks.mimecast.co |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
cox-education.com points to IP number 213.109.159.16.
Name Servers
cox-education.com is delegated to two name servers: ns15.domaincontrol.com and ns16.domaincontrol.com.
cox-education.com uses the same name server setup as other domains such as bymenu.com, kodykohlman.com, hiwella.com, makemy(0x636f636b)hard.com and mandilones.com.
Host names with two IP numbers:
ns15.domaincontrol.com points to 2603:5:21b0::8 and 97.74.107.8; ns16.domaincontrol.com points to 2603:5:22b0::8 and 173.201.75.8.
Mail Servers
Two mail servers us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com handle cox-education.com.
cox-education.com shares the same mail server setup as other domains, for instance odp.idaho.gov, shorelinefcu.com, chieflearningoffice.com, jamesabelauthor.com and proedgedental.com.
cox-education.com shares mail servers with other domains at least partially; for instance revolutionsoccer.net, survey-rewards.com, microtechstaffinggroup.com, spireon.net and meritagehomes.com.
Host names with six IP numbers:
Name us-smtp-inbound-1.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Name us-smtp-inbound-2.mimecast.com points to: 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Names pointing to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Names pointing to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.