computingtutorial.com - robtex.com
computingtutorial.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=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=1783945237 | ||||||
Subdomains
mail.computingtutorial.com |
Same first word
computingtutorial.com |
DNS History
9 records (4 active, 5 former)
●NSns1.afternic.com2026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 02:55:34
● 2026-07-13 12:31:20
●NSns2.afternic.com2026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 02:55:34
● 2026-07-13 12:31:20
○NSns4043.hostgator.com2016-03-09 → 2017-04-08 · 4 obs
● 2017-04-08 14:38:04
○ 2026-03-19 02:55:34
○ 2026-07-13 12:31:20
○NSns4044.hostgator.com2016-03-09 → 2017-04-08 · 4 obs
● 2017-04-08 14:38:04
○ 2026-03-19 02:55:34
○ 2026-07-13 12:31:20
○MX.2026-03-19 → 2026-07-13 · 2 obs
○ 2026-07-13 12:31:20
○MXmail.computingtutorial.com2016-03-09 → 2017-04-08 · 4 obs
● 2017-04-08 14:38:04
○ 2026-03-19 02:55:34
○ 2026-07-13 12:31:20
●A13.248.169.482026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 02:55:34
● 2026-07-13 12:31:20
○A50.87.151.232016-03-09 → 2017-04-08 · 4 obs
● 2017-04-08 14:38:04
○ 2026-03-19 02:55:34
○ 2026-07-13 12:31:20
●A76.223.54.1462026-03-19 → 2026-07-13 · 3 obs
● 2026-03-19 02:55:34
● 2026-07-13 12:31:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| computingtutorial.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for computingtutorial.com (unsigned zone)
⏱️ Timing
Total: 1738ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
computingtutorial.com serves as the parent of mail.computingtutorial.com.
IP Addresses
computingtutorial.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Additional host names — sdy.us, linkmedi.com, bevers.org and two others — share IP numbers with computingtutorial.com.
Name Servers
computingtutorial.com uses two name servers for its delegation: ns1.afternic.com and ns2.afternic.com.
computingtutorial.com shares its name server setup with other domains, including www.tahnoon.net, earth.energy, 70.biz and two others.
computingtutorial.com has at least partial name server overlap with other domains, such as yost.us, roiplace.com, dogji.com and two others.
It is common to see these name servers used together with name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-a6ecoytfsvkxn5wvj4gpdn.ns101.verify.hn.
The two host names ns1.afternic.com and ns2.afternic.com each have a pair of IP addresses: ns1.afternic.com has 97.74.98.69 and 2603:5:2126::45, and ns2.afternic.com has 173.201.66.69 and 2603:5:2226::45.