techknowledgeopensystems.com - dns.ninja
techknowledgeopensystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns39.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21d1::14🇺🇸 GODADDY-DNS2603:5:21d0::/44 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| A | 97.74.109.20🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns39.domaincontrol.com | ||||||
| NS | ns40.domaincontrol.com | ||||||
| A | 2603:5:22d1::14🇺🇸 GODADDY-DNS2603:5:22d0::/44 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| A | 173.201.77.20🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns40.domaincontrol.com | ||||||
| SOA | ns39.domaincontrol.comdns@jomax.net 2026-08-25 #1 | ||||||
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=1789699698 | ||||||
Same first word
techknowledgeopensystems.com |
Previous names
Next names
DNS History
12 records (4 active, 8 former)
●NSns39.domaincontrol.com2018-05-14 → 2026-09-18 · 2 obs
● 2026-09-18 03:07:20
●NSns40.domaincontrol.com2018-05-14 → 2026-09-18 · 2 obs
● 2026-09-18 03:07:20
●A15.197.225.1282026-09-03 → 2026-09-18 · 3 obs
● 2026-09-03 21:33:18
● 2026-09-18 03:07:20
○A184.168.221.382018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.422018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.442018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.482018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.582018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.592018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
○A184.168.221.632018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
●A3.33.251.1682026-09-03 → 2026-09-18 · 3 obs
● 2026-09-03 21:33:18
● 2026-09-18 03:07:20
○A50.63.202.602018-05-14 → 2018-05-14 · 3 obs
○ 2026-09-03 21:33:18
○ 2026-09-18 03:07:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net... | - |
| techknowledgeopensystems.com | ns39.domaincontrol.com, ns40.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.77.20
NS records: ns39.domaincontrol.com, ns40.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techknowledgeopensystems.com (unsigned zone)
⏱️ Timing
Total: 1259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns40.domaincontrol.com, ns39.domaincontrol.com |
| SOA | 1 | ns39.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns39.domaincontrol.com, ns39.domaincontrol.com, ns40.domaincontrol.com...)
Analysis
IP Addresses
techknowledgeopensystems.com points to the IP addresses 3.33.251.168 and 15.197.225.128
Among the host names that share IP numbers with techknowledgeopensystems.com are pozotrigoconstruction.com, nbphilly.com, themariettasigns.com and two others.
Name Servers
DNS delegation for techknowledgeopensystems.com points to two name servers: ns39.domaincontrol.com and ns40.domaincontrol.com.
techknowledgeopensystems.com has the same name server delegation as a number of other domains, such as covenantkingdomreformation.org, clemasterbuilders.com, memorialwall.eu and two more.
ns39.domaincontrol.com directs to 97.74.109.20 and 2603:5:21d1::14. ns40.domaincontrol.com directs to 173.201.77.20 and 2603:5:22d1::14. Each host name carries two IP addresses.