computersciencetutor.com - robtex.com
computersciencetutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.213.45🇺🇸 Amazon13.248.208.0/20 | ||||||
| PTR | a67c48129651a0940.awsglobalaccelerator.com | ||||||
| A | 76.223.67.189🇺🇸 Amazon76.223.64.0/20 | ||||||
| NS | ns21.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| A | 97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns21.domaincontrol.com | ||||||
| NS | ns22.domaincontrol.com | ||||||
| A | 2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| A | 173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns22.domaincontrol.com | ||||||
| SOA | ns21.domaincontrol.comdns@jomax.net 2026-03-14 #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=1774383937 | ||||||
Same first word
computersciencetutor.com |
computersciencetutor.co.uk |
computersciencetutor.net |
DNS History
16 records (4 active, 12 former)
○NS421.ns1.abovedomains.com2026-03-24 → 2026-03-24 · 1 obs
○NS421.ns2.abovedomains.com2026-03-24 → 2026-03-24 · 1 obs
○NSns1.abovedomains.com2026-03-24 → 2026-03-24 · 1 obs
○NSns1.sedoparking.com2015-05-27 → 2018-06-19 · 3 obs
● 2018-06-19 04:41:56
○ 2026-03-24 20:28:30
○NSns2.abovedomains.com2026-03-24 → 2026-03-24 · 1 obs
○NSns2.sedoparking.com2015-05-27 → 2018-06-19 · 3 obs
● 2018-06-19 04:41:56
○ 2026-03-24 20:28:30
●NSns21.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:28:30
●NSns22.domaincontrol.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:28:30
○MXlocalhost2016-11-25 → 2018-06-19 · 4 obs
● 2016-11-25 17:47:52
● 2018-06-19 04:41:56
○ 2026-03-24 20:28:30
○MXmail.nickstel.com2015-05-27 → 2016-03-19 · 4 obs
● 2016-03-19 23:57:22
○ 2016-11-25 17:47:52
○ 2026-03-24 20:28:30
○A103.224.182.2462026-03-24 → 2026-03-24 · 1 obs
●A13.248.213.452026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:28:30
○A72.52.4.1192018-06-19 → 2018-06-19 · 3 obs
● 2018-06-19 04:41:56
○ 2026-03-24 20:28:30
○A72.52.4.912015-05-27 → 2016-11-25 · 4 obs
● 2016-11-25 17:47:52
○ 2018-06-19 04:41:56
○ 2026-03-24 20:28:30
●A76.223.67.1892026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 20:28:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| computersciencetutor.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 computersciencetutor.com (unsigned zone)
⏱️ Timing
Total: 131ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | ns21.domaincontrol.com, ns22.domaincontrol.com |
| SOA | 1 | ns21.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)
Analysis
IP Addresses
computersciencetutor.com points to two IP numbers: 13.248.213.45 and 76.223.67.189.
Other host names, for instance safeme.net, bidsolanoproperty.com, 62worldsfair.com, comparemobileservices.com and vkengineersindia.com share IP numbers with computersciencetutor.com.
Name Servers
Delegation for computersciencetutor.com rests with two name servers, ns21.domaincontrol.com and ns22.domaincontrol.com.
computersciencetutor.com shares the same name server setup as other domains, including jonestreecarenashville.com, sxlab.io, charityticket.org, makercards.com and eatels.com.
Host names with two IP numbers: 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.