hostmaster.computer-school.com - robtex.com
hostmaster.computer-school.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 ⭐ ⚠️ Not in parent delegation | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
computer-school.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns1.afternic.com ⭐ | ||||||
| NS | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
Same first word
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.afternic.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 13:04:56
●NSns2.afternic.com2026-03-09 → 2026-04-12 · 2 obs
● 2026-04-12 13:04:56
●A13.248.169.482026-03-09 → 2026-04-12 · 3 obs
● 2026-03-09 13:38:04
● 2026-04-12 13:04:56
○A207.148.248.1432015-10-27 → 2016-04-12 · 5 obs
● 2015-10-27 13:21:32
● 2016-04-12 01:43:54
○ 2026-03-09 13:38:04
○ 2026-04-12 13:04:56
○A66.151.181.492015-06-04 → 2015-06-04 · 3 obs
○ 2015-10-27 13:21:32
○ 2026-04-12 13:04:56
●A76.223.54.1462026-03-09 → 2026-04-12 · 3 obs
● 2026-03-09 13:38:04
● 2026-04-12 13:04:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net... | - |
| computer-school.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 computer-school.com (unsigned zone)
⏱️ Timing
Total: 140ms | 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
IP Addresses
hostmaster.computer-school.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance www.musiclover.com, xdeck.com, trufflecorner.com, www.shtak.com and tatsupplies.com share IP numbers with hostmaster.computer-school.com.
Name Servers
hostmaster.computer-school.com has two name servers: ns1.afternic.com and ns2.afternic.com.
hostmaster.computer-school.com shares the same name server setup as other domains, for example default-ptr-207-154-232-199.misdivision.com, smtp.vardenafil0i0.com, mail.karupa.com, washsensing.com and forgingconsensus.org.
hostmaster.computer-school.com shares some name servers with other domains, for example pspcs.com, seniormobilityaids.com, technologyomatic.com, pangya.net and 74161.com.
These name servers are commonly used with the name servers verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-kcjsrsvbg6v3gvjg6lgejt.ns101.verify.hn, verification-hkartymppn3zrqknubedds.ns101.verify.hn, ns2.aftermarket.com, verification-9zxf2bgockkpa76fmhoeme.ns101.verify.hn and verification-urj2ap2akmgcchkhharttb.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.