video.keystonelearning.com - robtex.com
video.keystonelearning.com
keystonelearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| NS | ns38.domaincontrol.com | ||||||
| MX | keystonelearning-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | google-site-verification=cE-ei9Agy2WKIQkIJZYaTGY47BF-iluTxkuMVkueU3w | ||||||
| TXT | v=spf1 ip4:198.21.2.183/32 include:spf.protection.outlook.com include:_spf.go... | ||||||
| TXT | MS=ms43872150 | ||||||
| TXT | MS=ms10741693 | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2026-03-06 #0 | ||||||
WOT: UNKNOWN (66/100)
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●CNAMEvideo.keystonelearning.com.s3.amazonaws.com2026-03-15 → 2026-03-19 · 2 obs
● 2026-03-19 11:41:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| keystonelearning.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server: 173.201.76.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for keystonelearning.com (unsigned zone)
⏱️ Timing
Total: 273ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | video.keystonelearning.com.s3.amazonaws. |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
IP Addresses
Eight IP numbers are pointed to by video.keystonelearning.com: 3.5.11.149, 3.5.28.46, 3.5.30.234, 16.15.188.100, 16.15.199.64, 16.15.252.54, 16.182.40.241 and 52.217.226.177.
Other host names such as s3-w.us-east-1.amazonaws.com and static.spiceworks.com.cdn.cloudflare.net share IP numbers with video.keystonelearning.com.
Name Servers
video.keystonelearning.com is delegated to four name servers: ns-328.awsdns-41.com, ns-674.awsdns-20.net, ns-1173.awsdns-18.org and ns-1620.awsdns-10.co.uk.
video.keystonelearning.com at least partially shares its name servers with other domains, for instance myonlinecalendar.co, mundio.com, bingebd.com, ship-watch.com and heyblu.ro.
Host names with two IPs: ns-328.awsdns-41.com points to 2600:9000:5301:4800::1 and 205.251.193.72; ns-674.awsdns-20.net points to 2600:9000:5302:a200::1 and 205.251.194.162; ns-1173.awsdns-18.org points to 2600:9000:5304:9500::1 and 205.251.196.149; ns-1620.awsdns-10.co.uk points to 2600:9000:5306:5400::1 and 205.251.198.84.