readyclassroom.com - dns.ninja
readyclassroom.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 20.168.238.159🇺🇸 Microsoft20.160.0.0/12 MICROSOFT | ||||||
| NS | pdns11.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21f2::37🇺🇸 GODADDY-DNS2603:5:21f0::/44 | ||||||
| PTR | pdns11.domaincontrol.com | ||||||
| A | 97.74.111.55🇺🇸 GODADDY-DNS97.74.110.0/23 | ||||||
| PTR | pdns11.domaincontrol.com | ||||||
| NS | pdns12.domaincontrol.com | ||||||
| A | 2603:5:22f2::37🇺🇸 GODADDY-DNS2603:5:22f0::/44 | ||||||
| PTR | pdns12.domaincontrol.com | ||||||
| A | 173.201.79.55🇺🇸 GODADDY-DNS173.201.78.0/23 | ||||||
| PTR | pdns12.domaincontrol.com | ||||||
| SOA | pdns11.domaincontrol.comdns@jomax.net 2023-10-13 #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=1783239646 | ||||||
Same first word
readyclassroom.com |
Similar names
DNS History
4 records (3 active, 1 former)
●NSpdns11.domaincontrol.com2017-09-08 → 2026-07-05 · 2 obs
● 2026-07-05 08:38:36
●NSpdns12.domaincontrol.com2017-09-08 → 2026-07-05 · 2 obs
● 2026-07-05 08:38:36
○A173.203.141.822017-09-08 → 2017-09-08 · 3 obs
○ 2026-02-23 10:52:28
○ 2026-07-05 08:38:36
●A20.168.238.1592026-02-23 → 2026-07-05 · 3 obs
● 2026-02-23 10:52:28
● 2026-07-05 08:38:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| readyclassroom.com | pdns11.domaincontrol.com, pdns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.79.55
NS records: pdns11.domaincontrol.com, pdns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for readyclassroom.com (unsigned zone)
⏱️ Timing
Total: 215ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 20.168.238.159 |
| NS | 2 | pdns11.domaincontrol.com, pdns12.domaincontrol.com |
| SOA | 1 | pdns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns11.domaincontrol.com, pdns11.domaincontrol.com, pdns12.domaincontrol.com...)
Analysis
IP Addresses
readyclassroom.com resolves to one IP address: 20.168.238.159.
readycommoncore.com, curriculumassociates.biz, leapready.net and two other host names share IP numbers with readyclassroom.com.
Name Servers
The NS records for readyclassroom.com delegate to pdns11.domaincontrol.com and pdns12.domaincontrol.com.
readyclassroom.com uses the same name servers as several other domains — among them eznicotine.com, mentorhope.us, scotlandnews.net and two more.
pdns11.domaincontrol.com resolves to 97.74.111.55 and 2603:5:21f2::37. Likewise, pdns12.domaincontrol.com resolves to 173.201.79.55 and 2603:5:22f2::37 — two IP addresses apiece.