pearsonptg.com - robtex.com
pearsonptg.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 159.182.72.19🇺🇸 PEARSON-EMEA159.182.72.0/21 NCS Pearson Inc. | ||||||
| PTR | pearsontestprep.com | ||||||
| PTR | lo1.redirect.global.pearson.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 | ||||||
| MX | usrlms006.prenhall.com ⭐ | ||||||
| SOA | dns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2010-12-10 #67 | ||||||
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=1771291435 | ||||||
Same first word
pearsonptg.com |
Similar names
DNS History
15 records (7 active, 8 former)
●NSdns-amer-2.ptns.pearson.com2026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
●NSdns-apac-1.ptns.pearson.com2026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
●NSdns-emea-1.ptns.pearson.com2026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
○NSns01.pearson.com2015-04-30 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
○NSns02.pearson.com2015-04-30 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
○NSns03.pearson.com2015-04-30 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
○NSns04.pearson.com2015-04-30 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
●NSns1.pearson.com2026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
●NSns2.pearson.com2026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
●MXusrlms006.prenhall.com2015-04-30 → 2026-03-13 · 2 obs
● 2026-03-13 14:10:34
●A159.182.72.192026-02-15 → 2026-03-13 · 3 obs
● 2026-02-15 17:19:26
● 2026-03-13 14:10:34
○A165.193.123.2162015-04-30 → 2016-05-03 · 4 obs
● 2016-05-03 08:25:34
○ 2017-03-24 12:53:34
○ 2026-03-13 14:10:34
○A52.4.47.532017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
○A54.175.49.622017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
○A54.209.16.1802017-03-24 → 2017-03-24 · 4 obs
● 2017-03-24 12:53:34
○ 2026-02-15 17:19:26
○ 2026-03-13 14:10:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| pearsonptg.com | ns2.pearson.com, ns1.pearson.com | 2 records |
✅ Authoritative Response
Server: 168.146.112.11
NS records: ns2.pearson.com, ns1.pearson.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pearsonptg.com (unsigned zone)
⏱️ Timing
Total: 121ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 159.182.72.19 |
| NS | 3 | dns-apac-1.ptns.pearson.com, dns-amer-2.ptns.pearson.com... |
| MX | 1 | usrlms006.prenhall.com (pri: 10) |
| SOA | 1 | dns-amer-2.ptns.pearson.com gns-dnsopera |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)
Analysis
IP Addresses
pearsonptg.com resolves to a single IP: 159.182.72.19.
Other host names, for instance internationalged.info, embanet.ca, pearsonsuccessnetwork.com, fuelbooks.com and ncs.com share IP numbers with pearsonptg.com.
Name Servers
pearsonptg.com delegates to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.
pearsonptg.com shares some name servers with other domains, for example pearsonassessmentsupport.net, q-interactive.se, hebrewvs.net, accreditedonlinembaguide.org and mtleguide.com.
Host names with one IP number:
- ns1.pearson.com points to: 168.146.112.10
- ns2.pearson.com points to: 168.146.112.11
- dns-amer-2.ptns.pearson.com points to: 159.182.12.40
- dns-apac-1.ptns.pearson.com points to: 159.182.67.40
- dns-emea-1.ptns.pearson.com points to: 159.182.79.40
Mail Servers
pearsonptg.com is handled by a single mail server, usrlms006.prenhall.com.
pearsonptg.com shares the mail server setup with other domains, for example mobrulecd.com, pearsoned.ca, allynbacon.com, cpsurf.com and pearsontg.com.