pearsonlearning.us - dns.ninja

pearsonlearning.us

DNSSEC⚠️ Not signed
A159.182.72.18🇺🇸 PEARSON-EMEA159.182.72.0/21 NCS Pearson Inc.
PTRlo1.park.global.pearson.com
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
A159.182.12.40🇺🇸 PEARSON-NA159.182.12.0/24 NCS Pearson Inc.
PTRdns-amer-2.ptns.pearson.com
NSdns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.67.40🇺🇸 PEARSON-APAC159.182.67.0/24 Pearson Group
PTRdns-apac-1.ptns.pearson.com
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.79.40🇺🇸 PEARSON-EMEA159.182.79.0/24 Pearson Group
PTRdns-emea-1.ptns.pearson.com
NSns1.pearson.com ⚠️ Not in zone NS records
A168.146.112.10🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns1.pearson.com
NSns2.pearson.com ⚠️ Not in zone NS records
A168.146.112.11🇺🇸 PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns2.pearson.com
TXTv=spf1 -all
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=5

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785333750

Same first word

pearsonlearning.com
pearsonlearning.us
pearsonlearning.in

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comns01.pearson.comns02.pearson.comns03.pearson.comns04.pearson.comA159.182.72.18168.146.68.33
●NSdns-amer-2.ptns.pearson.com2026-03-25 → 2026-07-29 · 3 obs
○ 2020-01-30 13:52:26
● 2026-03-25 15:56:52
● 2026-07-29 14:19:10
●NSdns-apac-1.ptns.pearson.com2026-03-25 → 2026-07-29 · 3 obs
○ 2020-01-30 13:52:26
● 2026-03-25 15:56:52
● 2026-07-29 14:19:10
●NSdns-emea-1.ptns.pearson.com2026-03-25 → 2026-07-29 · 3 obs
○ 2020-01-30 13:52:26
● 2026-03-25 15:56:52
● 2026-07-29 14:19:10
○NSns01.pearson.com2015-05-25 → 2020-01-30 · 4 obs
● 2015-05-25 06:31:18
● 2020-01-30 13:52:26
○ 2026-03-25 15:56:52
○ 2026-07-29 14:19:10
○NSns02.pearson.com2015-05-25 → 2020-01-30 · 4 obs
● 2015-05-25 06:31:18
● 2020-01-30 13:52:26
○ 2026-03-25 15:56:52
○ 2026-07-29 14:19:10
○NSns03.pearson.com2015-05-25 → 2020-01-30 · 4 obs
● 2015-05-25 06:31:18
● 2020-01-30 13:52:26
○ 2026-03-25 15:56:52
○ 2026-07-29 14:19:10
○NSns04.pearson.com2015-05-25 → 2020-01-30 · 4 obs
● 2015-05-25 06:31:18
● 2020-01-30 13:52:26
○ 2026-03-25 15:56:52
○ 2026-07-29 14:19:10
●NSns1.pearson.com2026-03-25 → 2026-07-29 · 3 obs
○ 2020-01-30 13:52:26
● 2026-03-25 15:56:52
● 2026-07-29 14:19:10
●NSns2.pearson.com2026-03-25 → 2026-07-29 · 3 obs
○ 2020-01-30 13:52:26
● 2026-03-25 15:56:52
● 2026-07-29 14:19:10
●A159.182.72.182026-03-25 → 2026-07-29 · 7 obs
● 2026-03-25 15:56:52
● 2026-04-11 14:47:12
○ 2026-05-23 20:22:04
● 2026-05-26 21:15:32
● 2026-06-12 19:15:40
○ 2026-07-16 19:02:10
● 2026-07-29 14:19:10
○A168.146.68.332026-05-23 → 2026-07-16 · 7 obs
○ 2026-03-25 15:56:52
○ 2026-04-11 14:47:12
● 2026-05-23 20:22:04
○ 2026-05-26 21:15:32
○ 2026-06-12 19:15:40
● 2026-07-16 19:02:10
○ 2026-07-29 14:19:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
pearsonlearning.usns2.pearson.com, ns1.pearson.com-

✅ Authoritative Response

Server:168.146.112.10

NS records: ns2.pearson.com, ns1.pearson.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pearsonlearning.us (unsigned zone)

⏱️ Timing

Total: 1648ms | Queries: -

📄 Records

TypeCountSample Data
A1159.182.72.18
NS3dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com...
TXT1v=spf1 -all
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

Analysis

IP Addresses

pearsonlearning.us points to a single IP number: 159.182.72.18.

Additional host names — masteringhome.com, pearsonsasess.com, pearsonasseess.com and two others — share IP numbers with pearsonlearning.us.

Name Servers

Delegation for pearsonlearning.us is to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

At least some of pearsonlearning.us's name servers are shared with other domains, for example thepearsonstore.com, pearsoncontracts.com, childrenspicturedictionary.com and two more.

These name servers tend to be deployed in combination 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 directs to 168.146.112.10.

ns2.pearson.com directs to 168.146.112.11.

dns-amer-2.ptns.pearson.com directs to 159.182.12.40.

dns-apac-1.ptns.pearson.com directs to 159.182.67.40.

dns-emea-1.ptns.pearson.com directs to 159.182.79.40.