pearsonptr.ca - robtex.com

pearsonptr.ca

DNSSEC⚠️ Not signed
A168.146.73.101πŸ‡ΊπŸ‡Έ UNSPECIFIED160.0.0.0/3
PTRdn1-phheproduction.pearsoned.com
PTRphheproduction.pearsoned.com
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
A159.182.12.40πŸ‡ΊπŸ‡Έ 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
A159.182.67.40πŸ‡ΊπŸ‡Έ PEARSON-APAC159.182.67.0/24 Pearson Group
PTRdns-apac-1.ptns.pearson.com
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
A159.182.79.40πŸ‡ΊπŸ‡Έ PEARSON-EMEA159.182.79.0/24 Pearson Group
PTRdns-emea-1.ptns.pearson.com
NSns1.pearson.com ⚠️ Not in zone NS records
A168.146.112.10πŸ‡ΊπŸ‡Έ PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns1.pearson.com
NSns2.pearson.com ⚠️ Not in zone NS records
A168.146.112.11πŸ‡ΊπŸ‡Έ PEARSON-NA168.146.112.0/24 NCS Pearson Inc.
PTRns2.pearson.com
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2010-12-10 #68

ca

DNSSECπŸ”’ Signed (DS record present)
NSprd-czp-05.corp.cira.ca ⭐
NSany.ca-servers.ca
NSc.ca-servers.ca
NSd.ca-servers.ca
NSj.ca-servers.ca
SOAprd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2605091300

Same first word

Similar names

DNS History

12 records (6 active, 6 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.comA168.146.73.101159.182.16.243165.193.215.183
●NSdns-amer-2.ptns.pearson.com2026-02-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-19 05:34:12
● 2026-02-17 16:44:10
● 2026-05-09 14:05:22
●NSdns-apac-1.ptns.pearson.com2026-02-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-19 05:34:12
● 2026-02-17 16:44:10
● 2026-05-09 14:05:22
●NSdns-emea-1.ptns.pearson.com2026-02-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-19 05:34:12
● 2026-02-17 16:44:10
● 2026-05-09 14:05:22
β—‹NSns01.pearson.com2015-08-05 β†’ 2017-06-19 Β· 4 obs
● 2015-08-05 04:30:14
● 2017-06-19 05:34:12
β—‹ 2026-02-17 16:44:10
β—‹ 2026-05-09 14:05:22
β—‹NSns02.pearson.com2015-08-05 β†’ 2017-06-19 Β· 4 obs
● 2015-08-05 04:30:14
● 2017-06-19 05:34:12
β—‹ 2026-02-17 16:44:10
β—‹ 2026-05-09 14:05:22
β—‹NSns03.pearson.com2015-08-05 β†’ 2017-06-19 Β· 4 obs
● 2015-08-05 04:30:14
● 2017-06-19 05:34:12
β—‹ 2026-02-17 16:44:10
β—‹ 2026-05-09 14:05:22
β—‹NSns04.pearson.com2015-08-05 β†’ 2017-06-19 Β· 4 obs
● 2015-08-05 04:30:14
● 2017-06-19 05:34:12
β—‹ 2026-02-17 16:44:10
β—‹ 2026-05-09 14:05:22
●NSns1.pearson.com2026-02-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-19 05:34:12
● 2026-02-17 16:44:10
● 2026-05-09 14:05:22
●NSns2.pearson.com2026-02-17 β†’ 2026-05-09 Β· 3 obs
β—‹ 2017-06-19 05:34:12
● 2026-02-17 16:44:10
● 2026-05-09 14:05:22
β—‹A159.182.16.2432016-03-06 β†’ 2016-03-06 Β· 4 obs
β—‹ 2015-12-01 20:42:02
● 2016-03-06 14:13:20
β—‹ 2017-06-19 05:34:12
β—‹ 2026-05-09 14:05:22
β—‹A165.193.215.1832015-08-05 β†’ 2015-12-01 Β· 4 obs
● 2015-08-05 04:30:14
● 2015-12-01 20:42:02
β—‹ 2016-03-06 14:13:20
β—‹ 2026-05-09 14:05:22
●A168.146.73.1012017-06-19 β†’ 2026-05-09 Β· 3 obs
β—‹ 2016-03-06 14:13:20
● 2017-06-19 05:34:12
● 2026-05-09 14:05:22

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cac.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca-
pearsonptr.cans2.pearson.com, ns1.pearson.com-

βœ… Authoritative Response

Server:168.146.112.11

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pearsonptr.ca (unsigned zone)

⏱️ Timing

Total: 212ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1168.146.73.101
NS3dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com...
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

Analysis

IP Addresses

pearsonptr.ca points to a single IP: 168.146.73.101.

Other host names, for instance newriders.ca, samspublishing.ca, peachpit.ca, whartonsp.ca and pearsontechnology.ca share IP numbers with pearsonptr.ca.

Name Servers

pearsonptr.ca is delegated 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.

pearsonptr.ca partially shares name servers with other domains; examples include chemcal.com.au, felicianonlinecampus.net, psychcorp.pl, ged101.com and pearsonbusinessschool.co.uk.

Host names with one IP number:

Host name ns1.pearson.com points to: 168.146.112.10

Host name ns2.pearson.com points to: 168.146.112.11

Host name dns-amer-2.ptns.pearson.com points to: 159.182.12.40

Host name dns-apac-1.ptns.pearson.com points to: 159.182.67.40

Host name dns-emea-1.ptns.pearson.com points to: 159.182.79.40