riptutor.com - robtex.com
riptutor.com
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=1794226161 | ||||||
Subdomains
www.riptutor.com |
Same first word
riptutor.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns41.domaincontrol.com2015-08-02 → 2026-11-09 · 2 obs
● 2026-11-09 12:11:20
●NSns42.domaincontrol.com2015-08-02 → 2026-11-09 · 2 obs
● 2026-11-09 12:11:20
●MXmailstore1.secureserver.net2015-08-02 → 2026-11-09 · 2 obs
● 2026-11-09 12:11:20
●MXsmtp.secureserver.net2015-08-02 → 2026-11-09 · 2 obs
● 2026-11-09 12:11:20
●A74.125.53.1212015-08-02 → 2026-11-09 · 2 obs
● 2026-11-09 12:11:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| riptutor.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for riptutor.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 74.125.53.121 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
Hierarchy
riptutor.com serves as the parent of www.riptutor.com.
IP Addresses
riptutor.com points to a single IP number: 74.125.53.121.
Additional host names — calle.com.br, pyenet.net, mail.atrium-online.com.au and two others — share IP numbers with riptutor.com.
Name Servers
DNS delegation for riptutor.com points to two name servers: ns41.domaincontrol.com and ns42.domaincontrol.com.
riptutor.com shares its name server setup with other domains, including hvac-mart.com, ustax.team, wargrendel.net and two others.
ns41.domaincontrol.com directs to 97.74.100.21 and 2603:5:2142::15. ns42.domaincontrol.com directs to 173.201.68.21 and 2603:5:2242::15. Each host name carries two IP addresses.
Mail Servers
riptutor.com has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
riptutor.com shares the same mail server setup as other domains, including incteractive.net, detekt.co, desertsnowhawaii.com and two others.
riptutor.com has mail servers in common with other domains — for example oklahomagaselectric.com, essthedee.com and innoutco.com.
mailstore1.secureserver.net and smtp.secureserver.net each have three IP addresses — mailstore1.secureserver.net directs to 216.69.141.78, 216.69.141.114 and 216.69.141.162; smtp.secureserver.net directs to 216.69.141.71, 216.69.141.84 and 216.69.141.113.