pearsonptr.ca - robtex.com
pearsonptr.ca
| DNSSEC | β οΈ Not signed | ||||||
| A | 168.146.73.101πΊπΈ UNSPECIFIED160.0.0.0/3 | ||||||
| PTR | dn1-phheproduction.pearsoned.com | ||||||
| PTR | phheproduction.pearsoned.com | ||||||
| NS | dns-amer-2.ptns.pearson.com β β οΈ Not in parent delegation | ||||||
| A | 159.182.12.40πΊπΈ PEARSON-NA159.182.12.0/24 NCS Pearson Inc. | ||||||
| PTR | dns-amer-2.ptns.pearson.com | ||||||
| NS | dns-apac-1.ptns.pearson.com β οΈ Not in parent delegation | ||||||
| A | 159.182.67.40πΊπΈ PEARSON-APAC159.182.67.0/24 Pearson Group | ||||||
| PTR | dns-apac-1.ptns.pearson.com | ||||||
| NS | dns-emea-1.ptns.pearson.com β οΈ Not in parent delegation | ||||||
| A | 159.182.79.40πΊπΈ PEARSON-EMEA159.182.79.0/24 Pearson Group | ||||||
| PTR | dns-emea-1.ptns.pearson.com | ||||||
| NS | ns1.pearson.com β οΈ Not in zone NS records | ||||||
| A | 168.146.112.10πΊπΈ PEARSON-NA168.146.112.0/24 NCS Pearson Inc. | ||||||
| PTR | ns1.pearson.com | ||||||
| NS | ns2.pearson.com β οΈ Not in zone NS records | ||||||
| A | 168.146.112.11πΊπΈ 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 #68 | ||||||
ca
| DNSSEC | π Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca β | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2605091300 | ||||||
Same first word
pearsonptr.ca |
pearsonptr.com |
Similar names
DNS History
12 records (6 active, 6 former)
βNSdns-amer-2.ptns.pearson.com2026-02-17 β 2026-05-09 Β· 3 obs
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSdns-apac-1.ptns.pearson.com2026-02-17 β 2026-05-09 Β· 3 obs
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSdns-emea-1.ptns.pearson.com2026-02-17 β 2026-05-09 Β· 3 obs
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns01.pearson.com2015-08-05 β 2017-06-19 Β· 4 obs
β 2017-06-19 05:34:12
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns02.pearson.com2015-08-05 β 2017-06-19 Β· 4 obs
β 2017-06-19 05:34:12
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns03.pearson.com2015-08-05 β 2017-06-19 Β· 4 obs
β 2017-06-19 05:34:12
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns04.pearson.com2015-08-05 β 2017-06-19 Β· 4 obs
β 2017-06-19 05:34:12
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns1.pearson.com2026-02-17 β 2026-05-09 Β· 3 obs
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βNSns2.pearson.com2026-02-17 β 2026-05-09 Β· 3 obs
β 2026-02-17 16:44:10
β 2026-05-09 14:05:22
βA159.182.16.2432016-03-06 β 2016-03-06 Β· 4 obs
β 2016-03-06 14:13:20
β 2017-06-19 05:34:12
β 2026-05-09 14:05:22
βA165.193.215.1832015-08-05 β 2015-12-01 Β· 4 obs
β 2015-12-01 20:42:02
β 2016-03-06 14:13:20
β 2026-05-09 14:05:22
βA168.146.73.1012017-06-19 β 2026-05-09 Β· 3 obs
β 2017-06-19 05:34:12
β 2026-05-09 14:05:22
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| pearsonptr.ca | ns2.pearson.com, ns1.pearson.com | - |
β Authoritative Response
Server:168.146.112.11
NS records: ns2.pearson.com, ns1.pearson.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for pearsonptr.ca (unsigned zone)
β±οΈ Timing
Total: 212ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 168.146.73.101 |
| NS | 3 | dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com... |
| SOA | 1 | dns-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