javaplace.net - dns.ninja
javaplace.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.182.31.50🇺🇸 ENETWORKS128.0.0.0/2 | ||||||
| PTR | download.pearsonassessments.com | ||||||
| PTR | downloads.pearsonassessments.com | ||||||
| PTR | icdwpdpdweb01.ic.ncs.com | ||||||
| NS | dns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 159.182.12.40🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc. | ||||||
| PTR | dns-amer-2.ptns.pearson.com | ||||||
| NS | dns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| A | 159.182.67.40🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group | ||||||
| PTR | dns-apac-1.ptns.pearson.com | ||||||
| NS | dns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation | ||||||
| A | 159.182.79.40🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group | ||||||
| PTR | dns-emea-1.ptns.pearson.com | ||||||
| NS | ns1.pearson.com ⚠️ Not in zone NS records | ||||||
| A | 168.146.112.10🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns1.pearson.com | ||||||
| NS | ns2.pearson.com ⚠️ Not in zone NS records | ||||||
| A | 168.146.112.11🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns2.pearson.com | ||||||
| SOA | dns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2010-12-10 #53 | ||||||
net
| 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=1785698152 | ||||||
Same first word
javaplace.net |
javaplace.com |
Similar names
DNS History
15 records (6 active, 9 former)
○NSauth100.ns.uu.net2009-07-03 → 2009-07-03 · 3 obs
○ 2015-05-25 05:25:20
○ 2026-08-02 19:35:56
●NSdns-amer-2.ptns.pearson.com2026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
●NSdns-apac-1.ptns.pearson.com2026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
●NSdns-emea-1.ptns.pearson.com2026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
○NSns01.pearson.com2015-05-25 → 2016-12-26 · 5 obs
● 2015-05-25 05:25:20
● 2016-12-26 10:38:06
○ 2026-03-06 02:08:32
○ 2026-08-02 19:35:56
○NSns02.pearson.com2015-05-25 → 2016-12-26 · 5 obs
● 2015-05-25 05:25:20
● 2016-12-26 10:38:06
○ 2026-03-06 02:08:32
○ 2026-08-02 19:35:56
○NSns03.pearson.com2015-05-25 → 2016-12-26 · 5 obs
● 2015-05-25 05:25:20
● 2016-12-26 10:38:06
○ 2026-03-06 02:08:32
○ 2026-08-02 19:35:56
○NSns04.pearson.com2015-05-25 → 2016-12-26 · 5 obs
● 2015-05-25 05:25:20
● 2016-12-26 10:38:06
○ 2026-03-06 02:08:32
○ 2026-08-02 19:35:56
●NSns1.pearson.com2026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
●NSns2.pearson.com2026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
○NSusrxdns1.pearsontc.com2009-07-03 → 2009-07-03 · 3 obs
○ 2015-05-25 05:25:20
○ 2026-08-02 19:35:56
○A159.182.16.512015-12-22 → 2016-04-22 · 5 obs
● 2015-12-22 23:47:16
● 2016-04-22 16:45:00
○ 2016-12-26 10:38:06
○ 2026-08-02 19:35:56
●A159.182.31.502026-03-06 → 2026-08-02 · 3 obs
● 2026-03-06 02:08:32
● 2026-08-02 19:35:56
○A165.193.123.2062009-07-03 → 2015-10-18 · 4 obs
● 2015-10-18 10:21:40
○ 2015-12-22 23:47:16
○ 2026-08-02 19:35:56
○A168.146.72.772016-12-26 → 2016-12-26 · 4 obs
● 2016-12-26 10:38:06
○ 2026-03-06 02:08:32
○ 2026-08-02 19:35:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | k.gtld-servers.net, g.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net... | - |
| javaplace.net | ns2.pearson.com, ns1.pearson.com | - |
✅ Authoritative Response
Server:168.146.112.11
NS records: ns2.pearson.com, ns1.pearson.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for javaplace.net (unsigned zone)
⏱️ Timing
Total: 358ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.182.31.50 |
| NS | 3 | dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com... |
| SOA | 1 | dns-amer-2.ptns.pearson.com gns-dnsopera |
Analysis
IP Addresses
javaplace.net points to a single IP number: 159.182.31.50.
Additional host names — booksites.net, pearsonbusiness.com, www.studentenglish.com and two others — share IP numbers with javaplace.net.
Name Servers
Delegation for javaplace.net is to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.
There is at least partial name server overlap between javaplace.net and other domains — nndf.org.uk, mytradeskit.us, pearsonncs.net and two more among them.
These name servers frequently co-occur with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.
Host names pointing to a single IP address:
ns1.pearson.com has the IP address 168.146.112.10.
ns2.pearson.com has the IP address 168.146.112.11.
dns-amer-2.ptns.pearson.com has the IP address 159.182.12.40.
dns-apac-1.ptns.pearson.com has the IP address 159.182.67.40.
dns-emea-1.ptns.pearson.com has the IP address 159.182.79.40.