www.gcplearning.com - robtex.com
www.gcplearning.com
gcplearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 199.119.121.16🇺🇸 AS1610199.119.120.0/21 210 N. Tucker Blvd. Suite 600 St. Louis MO 63101 United States | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| NS | ns22.domaincontrol.com | ||||||
| MX | gcplearning-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com include:one.zoho.in -all | ||||||
| TXT | MS=ms77395700 | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2026-03-09 #1 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEgcplearning.com2026-03-02 → 2026-04-14 · 2 obs
● 2026-04-14 03:28:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.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: 421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | gcplearning.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
www.gcplearning.com resolves to a single IP address: 199.119.121.16.
Other host names such as gcplearning.com, netzealous.com and compliance4alllearning.com share IP numbers with www.gcplearning.com.
Name Servers
www.gcplearning.com's delegation uses two name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.
www.gcplearning.com shares the same name server setup as other domains, for example redlist.co, themetgolfer.com, velvetevening.com, craterstop.com and foamex.com.
www.gcplearning.com at least partially shares name servers with other domains; for instance crimp.me.
Host names with two IPs:
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
www.gcplearning.com is handled by a single mail server, gcplearning-com.mail.protection.outlook.com.
www.gcplearning.com uses the same mail server setup as other domains, such as gcplearning.com.
gcplearning-com.mail.protection.outlook.com resolves to six IPs: 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.