cornerstoneonlinelearning.com - robtex.com
cornerstoneonlinelearning.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=1771291435 | ||||||
Same first word
cornerstoneonlinelearning.com |
DNS History
5 records (5 active, 0 former)
●NSns33.domaincontrol.com2015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 20:32:50
●NSns34.domaincontrol.com2015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 20:32:50
●MXmailstore1.secureserver.net2015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 20:32:50
●MXsmtp.secureserver.net2015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 20:32:50
●A68.71.102.422015-08-03 → 2026-03-23 · 2 obs
● 2026-03-23 20:32:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cornerstoneonlinelearning.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cornerstoneonlinelearning.com (unsigned zone)
⏱️ Timing
Total: 1090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.71.102.42 |
| NS | 2 | ns33.domaincontrol.com, ns34.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
cornerstoneonlinelearning.com points to a single IP: 68.71.102.42.
Name Servers
Two name servers ns33.domaincontrol.com and ns34.domaincontrol.com handle delegation for cornerstoneonlinelearning.com.
cornerstoneonlinelearning.com uses the same name server setup as other domains, for example davidlloydjewelers.com, mdas.me, vanamareddy.com, thelatoriagroup.com and datasack.in.
Host names with two IP numbers:
ns33.domaincontrol.com points to: 2603:5:21a1::11 and 97.74.106.17
ns34.domaincontrol.com points to: 2603:5:22a1::11 and 173.201.74.17
Mail Servers
cornerstoneonlinelearning.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
cornerstoneonlinelearning.com has the same mail server setup as other domains, including kingdompm.com, jamaicabreezenyc.com, recifeengenharia.com, minkenemploymentlawyers.org and seacoastnhproperties.com.
cornerstoneonlinelearning.com shares some mail servers with other domains, for example indiainternationalcourier.com, mobcrop.com and d3young.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to 216.69.141.71, 216.69.141.84 and 216.69.141.113.