ntc.optimizedlearn.com - dns.ninja
ntc.optimizedlearn.com
| CNAME | optimizedlearn.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.40.159.50🇺🇸 ASFRC64.40.159.0/24 autogen | ||||||
| A | 107.175.116.216🇺🇸 Colocrossing-AS107.175.116.0/23 | ||||||
| NS | dns.optimizedlearn.com ⭐ | ||||||
| A | 64.40.159.50🇺🇸 ASFRC64.40.159.0/24 autogen | ||||||
| A | 107.175.116.216🇺🇸 Colocrossing-AS107.175.116.0/23 | ||||||
| PTR | 107-175-116-216-host.colocrossing.com | ||||||
| NS | ns1.optimizedlearn.com | ||||||
| NS | ns2.optimizedlearn.com | ||||||
| MX | mx.optimizedlearn.com ⭐ | ||||||
| A | 64.40.159.50🇺🇸 ASFRC64.40.159.0/24 autogen | ||||||
| TXT | v=spf1 include:shapedbyrunning.com -all | ||||||
| SOA | dns.optimizedlearn.comhostmaster@optimizedlearn.com serial=1776263692 | ||||||
optimizedlearn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.40.159.50🇺🇸 ASFRC64.40.159.0/24 autogen | ||||||
| A | 107.175.116.216🇺🇸 Colocrossing-AS107.175.116.0/23 | ||||||
| NS | dns.optimizedlearn.com ⭐ | ||||||
| NS | ns1.optimizedlearn.com | ||||||
| NS | ns2.optimizedlearn.com | ||||||
| MX | mx.optimizedlearn.com ⭐ | ||||||
| TXT | v=spf1 include:shapedbyrunning.com -all | ||||||
| SOA | dns.optimizedlearn.comhostmaster@optimizedlearn.com serial=1776263692 | ||||||
PTR for
Same first word
Similar names
DNS History
3 records (1 active, 2 former)
○A216.27.88.1542007-11-19 → 2007-11-19 · 3 obs
○ 2015-06-10 08:49:52
○ 2026-07-22 14:25:52
○A67.23.35.1532015-06-10 → 2016-08-11 · 5 obs
● 2015-06-10 08:49:52
● 2016-08-11 15:06:12
○ 2026-07-22 14:25:48
○ 2026-07-22 14:25:52
●CNAMEoptimizedlearn.com2026-07-22 → 2026-07-22 · 2 obs
● 2026-07-22 14:25:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| optimizedlearn.com | ns1.optimizedlearn.com, ns2.optimizedlearn.com | 2 records |
✅ Authoritative Response
Server:51.79.128.194
NS records: ns1.optimizedlearn.com, ns2.optimizedlearn.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimizedlearn.com (unsigned zone)
⏱️ Timing
Total: 3452ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | optimizedlearn.com |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.optimizedlearn.com, ns2.optimizedlearn.com)
Analysis
IP Addresses
ntc.optimizedlearn.com directs to two IP numbers, 64.40.159.50 and 107.175.116.216
ntc.optimizedlearn.com shares its IP numbers with other host names like dns.optimizedlearn.com, optimizedlearn.com and mx.optimizedlearn.com.
Name Servers
ntc.optimizedlearn.com has three name servers — dns.optimizedlearn.com, ns1.optimizedlearn.com and ns2.optimizedlearn.com.
The name servers for ntc.optimizedlearn.com overlap at least partially with those of other domains — for example optimizedlearn.com.
Host names that have two IP addresses:
dns.optimizedlearn.com resolves to 64.40.159.50 and 107.175.116.216.
Mail Servers
The sole mail server for ntc.optimizedlearn.com is mx.optimizedlearn.com.
Mail server setup for ntc.optimizedlearn.com matches that of other domains, among them optimizedlearn.com.
mx.optimizedlearn.com points to one IP number — 64.40.159.50.