rubyclasses.com - robtex.com
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=1788082355 | ||||||
Same first word
rubyclasses.com |
Similar names
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
○ 2026-08-30 09:48:08
○NSns21018.ztomy.com2017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 21:55:44
○ 2026-08-20 16:11:58
○ 2026-08-30 09:48:08
●NSns33.domaincontrol.com2026-08-20 → 2026-08-30 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-30 09:48:08
●NSns34.domaincontrol.com2026-08-20 → 2026-08-30 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-30 09:48:08
○NSns41.domaincontrol.com2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-30 09:48:08
○NSns42.domaincontrol.com2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-30 09:48:08
○MXmailstore1.secureserver.net2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-30 09:48:08
○MXsmtp.secureserver.net2015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-30 09:48:08
●A13.248.243.52026-08-20 → 2026-08-30 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-30 09:48:08
○A141.8.225.632017-01-31 → 2017-01-31 · 4 obs
● 2017-01-31 21:55:44
○ 2026-08-20 16:11:58
○ 2026-08-30 09:48:08
○A50.63.202.492015-11-15 → 2016-04-28 · 4 obs
● 2016-04-28 12:19:38
○ 2017-01-31 21:55:44
○ 2026-08-30 09:48:08
●A76.223.105.2302026-08-20 → 2026-08-30 · 3 obs
● 2026-08-20 16:11:58
● 2026-08-30 09:48:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| rubyclasses.com | ns33.domaincontrol.com, ns34.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.106.17
NS records: ns33.domaincontrol.com, ns34.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rubyclasses.com (unsigned zone)
⏱️ Timing
Total: 312ms | 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
Among the host names that share IP numbers with rubyclasses.com are eucis.co, ledgerhead.ai, vaughncargocarrier.com and two others.
Name Servers
Two name servers handle the delegation for rubyclasses.com: ns33.domaincontrol.com and ns34.domaincontrol.com.
rubyclasses.com has the same name server delegation as a number of other domains, such as getcovidtested.ca, ppa-asia.com, girlyfuels.co.uk and two more.
rubyclasses.com is at least partially co-delegated on name servers with other domains, such as wildwarriorrace.in.
ns33.domaincontrol.com and ns34.domaincontrol.com both carry two IP addresses. The A records for ns33.domaincontrol.com are 97.74.106.17 and 2603:5:21a1::11; the A records for ns34.domaincontrol.com are 173.201.74.17 and 2603:5:22a1::11.