gcplearning.com - robtex.com
gcplearning.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=1776099092 | ||||||
Subdomains
DNS History
11 records (4 active, 7 former)
●NSns21.domaincontrol.com2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 17:11:56
● 2026-04-13 17:11:58
●NSns22.domaincontrol.com2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 17:11:56
● 2026-04-13 17:11:58
○NSns25.domaincontrol.com2015-06-09 → 2017-04-03 · 4 obs
● 2017-04-03 17:50:30
○ 2026-04-13 17:11:56
○ 2026-04-13 17:11:58
○NSns26.domaincontrol.com2015-06-09 → 2017-04-03 · 4 obs
● 2017-04-03 17:50:30
○ 2026-04-13 17:11:56
○ 2026-04-13 17:11:58
●MXgcplearning-com.mail.protection.outlook.com2026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 17:11:56
● 2026-04-13 17:11:58
○MXmailstore1.secureserver.net2015-06-09 → 2017-04-03 · 4 obs
● 2017-04-03 17:50:30
○ 2026-04-13 17:11:56
○ 2026-04-13 17:11:58
○MXsmtp.secureserver.net2015-06-09 → 2017-04-03 · 4 obs
● 2017-04-03 17:50:30
○ 2026-04-13 17:11:56
○ 2026-04-13 17:11:58
○A184.168.192.1012015-06-09 → 2016-03-31 · 4 obs
● 2016-03-31 13:54:36
○ 2016-09-15 18:47:54
○ 2026-04-13 17:11:58
●A199.119.121.162026-04-13 → 2026-04-13 · 3 obs
● 2026-04-13 17:11:56
● 2026-04-13 17:11:58
○A45.40.165.332017-04-03 → 2017-04-03 · 4 obs
● 2017-04-03 17:50:30
○ 2026-04-13 17:11:56
○ 2026-04-13 17:11:58
○A97.74.215.2022016-09-15 → 2016-09-15 · 4 obs
● 2016-09-15 18:47:54
○ 2017-04-03 17:50:30
○ 2026-04-13 17:11:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| gcplearning.com | ns21.domaincontrol.com, ns22.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.11
NS records: ns21.domaincontrol.com, ns22.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for gcplearning.com (unsigned zone)
⏱️ Timing
Total: 63ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.119.121.16 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| MX | 1 | gcplearning-com.mail.protection.outlook. |
| TXT | 2 | v=spf1 include:spf.protection.outlook.co, MS=ms77395700 |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
Hierarchy
gcplearning.com is a parent of campaign.gcplearning.com and www.gcplearning.com.
IP Addresses
gcplearning.com points to IP number 199.119.121.16.
Other host names, for example netzealous.com and compliance4alllearning.com, share IPs with gcplearning.com.
Name Servers
gcplearning.com is delegated to two name servers: ns21.domaincontrol.com and ns22.domaincontrol.com.
gcplearning.com uses the same name server setup as other domains such as 1240deatn.live, sherwoodstatebank.com, fuditoken.info, ragnea.com and hampii.com.
Host names with two IP numbers:
ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11; ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.
Mail Servers
gcplearning.com is handled by a single mail server, gcplearning-com.mail.protection.outlook.com.
Host name gcplearning-com.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.