techstudyguide.co - robtex.com
techstudyguide.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns71.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2194::2e🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| A | 97.74.105.46🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| NS | ns72.domaincontrol.com | ||||||
| A | 2603:5:2294::2e🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| A | 173.201.73.46🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| SOA | ns71.domaincontrol.comdns@jomax.net 2023-09-19 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759796458 | ||||||
Same first word
techstudyguide.org |
techstudyguide.co |
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns71.domaincontrol.com2026-09-08 → 2026-11-04 · 2 obs
● 2026-11-04 18:41:30
●NSns72.domaincontrol.com2026-09-08 → 2026-11-04 · 2 obs
● 2026-11-04 18:41:30
●A15.197.148.332026-09-08 → 2026-11-04 · 2 obs
● 2026-11-04 18:41:30
●A3.33.130.1902026-09-08 → 2026-11-04 · 2 obs
● 2026-11-04 18:41:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| techstudyguide.co | ns71.domaincontrol.com, ns72.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techstudyguide.co (unsigned zone)
⏱️ Timing
Total: 1979ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
techstudyguide.co resolves to the IP addresses 3.33.130.190 and 15.197.148.33
Among the host names that share IP numbers with techstudyguide.co are honeywell4sale.com, gr8alpacas.com, mynevadaflorist.com and two others.
Name Servers
The NS records for techstudyguide.co delegate to ns71.domaincontrol.com and ns72.domaincontrol.com.
techstudyguide.co has the same name server delegation as a number of other domains, such as leonsplanet.com, cultureapparel.com, (0x736c7574)s4sale.com and two more.
ns71.domaincontrol.com resolves to 97.74.105.46 and 2603:5:2194::2e. Likewise, ns72.domaincontrol.com resolves to 173.201.73.46 and 2603:5:2294::2e — two IP addresses apiece.