hacker-u.com - robtex.com
hacker-u.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 68.188.69.228🇺🇸 Charter_Communications68.188.0.0/17 Charter Communications LLC | ||||||
| PTR | parametersecurity.com | ||||||
| NS | ns01.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2140::1🇺🇸 GODADDY-DNS2603:5:2140::/44 | ||||||
| PTR | ns01.domaincontrol.com | ||||||
| A | 97.74.100.1🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns01.domaincontrol.com | ||||||
| NS | ns02.domaincontrol.com | ||||||
| A | 2603:5:2240::1🇺🇸 GODADDY-DNS2603:5:2240::/44 | ||||||
| PTR | ns02.domaincontrol.com | ||||||
| A | 173.201.68.1🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns02.domaincontrol.com | ||||||
| MX | mail.hacker-u.com ⭐ | ||||||
| A | 68.188.69.229🇺🇸 Charter_Communications68.188.0.0/17 Charter Communications LLC | ||||||
| PTR | hendrix.parametersecurity.com | ||||||
| SOA | ns01.domaincontrol.comdns@jomax.net 2016-05-02 #0 | ||||||
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=1777014606 | ||||||
Subdomains
mail.hacker-u.com |
Same first word
hacker-u.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns01.domaincontrol.com2015-06-03 → 2026-04-24 · 2 obs
● 2026-04-24 07:29:34
●NSns02.domaincontrol.com2015-06-03 → 2026-04-24 · 2 obs
● 2026-04-24 07:29:34
●MXmail.hacker-u.com2015-06-03 → 2026-04-24 · 2 obs
● 2026-04-24 07:29:34
●A68.188.69.2282015-06-03 → 2026-04-24 · 2 obs
● 2026-04-24 07:29:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| hacker-u.com | ns01.domaincontrol.com, ns02.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.1
NS records: ns01.domaincontrol.com, ns02.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for hacker-u.com (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 68.188.69.228 |
| NS | 2 | ns01.domaincontrol.com, ns02.domaincontrol.com |
| MX | 1 | mail.hacker-u.com (pri: 10) |
| SOA | 1 | ns01.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns01.domaincontrol.com, ns01.domaincontrol.com, ns02.domaincontrol.com...)
Analysis
Hierarchy
hacker-u.com is a parent of mail.hacker-u.com.
IP Addresses
hacker-u.com points to a single IP address: 68.188.69.228.
Name Servers
hacker-u.com is delegated to two name servers: ns01.domaincontrol.com and ns02.domaincontrol.com.
hacker-u.com uses the same name server setup as other domains, including sensegraph.com, apache-it.com, venbit.com, zeroom.com and saigonmotorbikerentals.com.
Host names with two IP numbers:
ns01.domaincontrol.com points to 2603:5:2140::1 and 97.74.100.1.
ns02.domaincontrol.com points to 2603:5:2240::1 and 173.201.68.1.
Mail Servers
The mail server for hacker-u.com is mail.hacker-u.com.
Host mail.hacker-u.com points to IP 68.188.69.229.