rubyclasses.com - dns.ninja
rubyclasses.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.243.5🇺🇸 Amazon13.248.240.0/20 | ||||||
| PTR | a16e665f42988324c.awsglobalaccelerator.com | ||||||
| A | 76.223.105.230🇺🇸 Amazon76.223.96.0/20 | ||||||
| NS | ns33.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a1::11🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| A | 97.74.106.17🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns33.domaincontrol.com | ||||||
| NS | ns34.domaincontrol.com | ||||||
| A | 2603:5:22a1::11🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns34.domaincontrol.com | ||||||
| A | 173.201.74.17🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns34.domaincontrol.com | ||||||
| SOA | ns33.domaincontrol.comdns@jomax.net 2026-07-15 #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=1787597911 | ||||||
Same first word
rubyclasses.com |
Previous names
Next names
DNS History
13 records (4 active, 9 former)
○NSns11018.ztomy.com2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 21:55:44
○ 2026-08-20 16:11:58
○ 2026-08-24 19:11:34
○NSns21018.ztomy.com2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 21:55:44
○ 2026-08-20 16:11:58
○ 2026-08-24 19:11:34
●NSns33.domaincontrol.com2026-08-20 → 2026-08-24 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-24 19:11:34
●NSns34.domaincontrol.com2026-08-20 → 2026-08-24 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-24 19:11:34
○NSns41.domaincontrol.com2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-24 19:11:34
○NSns42.domaincontrol.com2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-24 19:11:34
○MXmailstore1.secureserver.net2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-24 19:11:34
○MXsmtp.secureserver.net2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-24 19:11:34
●A13.248.243.52026-08-20 → 2026-08-24 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-24 19:11:34
○A141.8.225.632017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 21:55:44
○ 2026-08-20 16:11:58
○ 2026-08-24 19:11:34
○A50.63.202.492015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-24 19:11:34
●A76.223.105.2302026-08-20 → 2026-08-24 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-24 19:11:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| rubyclasses.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubyclasses.com (unsigned zone)
⏱️ Timing
Total: 810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.105.230, 13.248.243.5 |
| NS | 2 | ns34.domaincontrol.com, ns33.domaincontrol.com |
| SOA | 1 | ns33.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)
Analysis
IP Addresses
rubyclasses.com points to the IP addresses 13.248.243.5 and 76.223.105.230
Additional host names — ledgerhead.ai, vaughncargocarrier.com, jorn-9.com and two others — share IP numbers with rubyclasses.com.
Name Servers
rubyclasses.com is served by two delegated name servers, ns33.domaincontrol.com and ns34.domaincontrol.com.
rubyclasses.com shares its name server setup with other domains, including ppa-asia.com, behindthewords.org, omicron-engineers.com and two others.
The DNS delegation for rubyclasses.com at least partly coincides with that of other domains, wildwarriorrace.in being one example.
Each of the two host names carries two IP addresses: ns33.domaincontrol.com points to 97.74.106.17 and 2603:5:21a1::11, and ns34.domaincontrol.com points to 173.201.74.17 and 2603:5:22a1::11.