`pearsonenglish.com`

DNSSEC	⚠️ Not signed
A	34.240.213.215^{🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix}
		PTR	`ec2-34-240-213-215.eu-west-1.compute.amazonaws.com`
A	34.251.164.255^{🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix}
A	108.128.236.17^{🇮🇪 Amazon108.128.0.0/13 EC2 DUB prefix}
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	`pearsonenglish-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:f90c::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sn1pr03cu00100.inbound.protection.outlook.com`
		A	52.101.40.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr03cu00106.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mw2pr04cu00106.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`MS=ms23735758`
TXT	`v=spf1 include:spf.protection.outlook.com include:spf.pearson.com include:sen...`
TXT	`google-site-verification=h1h2TBA6K66GQAYdonuYXlBwhzpEPEZdBdb4_PBG0X0`
SOA	`dns-amer-2.ptns.pearson.com`gns-dnsoperations@pearson.com 2023-04-14 #28

`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.net`nstld@verisign-grs.com serial=1785125452

Subdomains

engmail.pearsonenglish.com

Same first word

pearsonenglish.com

DNS History

22 records (9 active, 13 former)

●NSdns-amer-2.ptns.pearson.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

●NSdns-apac-1.ptns.pearson.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

●NSdns-emea-1.ptns.pearson.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

○NSdns1.cscdns.net2015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

○NSdns2.cscdns.net2015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

●NSns1.pearson.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

●NSns2.pearson.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

○NSns81.worldnic.com2007-08-18 → 2007-08-18 · 3 obs

● 2007-08-18 11:10:18
○ 2015-06-29 20:54:16
○ 2026-07-27 04:26:58

○NSns82.worldnic.com2007-08-18 → 2007-08-18 · 3 obs

● 2007-08-18 11:10:18
○ 2015-06-29 20:54:16
○ 2026-07-27 04:26:58

○MXengmail.pearsonenglish.com2007-08-18 → 2007-08-18 · 3 obs

● 2007-08-18 11:10:18
○ 2015-06-29 20:54:16
○ 2026-07-27 04:26:58

○MXmxa-000e6001.gslb.pphosted.com2015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

○MXmxb-000e6001.gslb.pphosted.com2015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

●MXpearsonenglish-com.mail.protection.outlook.com2026-03-04 → 2026-07-27 · 3 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-07-27 04:26:58

●A108.128.236.172026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-09 22:01:08
● 2026-07-27 04:26:58

○A165.160.13.202015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

○A165.160.15.202015-06-29 → 2018-01-30 · 5 obs

○ 2007-08-18 11:10:18
● 2015-06-29 20:54:16
● 2018-01-30 15:16:06
○ 2026-03-04 01:39:44
○ 2026-07-27 04:26:58

○A199.227.181.2432007-08-18 → 2007-08-18 · 3 obs

● 2007-08-18 11:10:18
○ 2015-06-29 20:54:16
○ 2026-07-27 04:26:58

●A34.240.213.2152026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-09 22:01:08
● 2026-07-27 04:26:58

○A34.246.144.1852026-03-04 → 2026-05-09 · 4 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-05-09 22:01:08
○ 2026-07-27 04:26:58

●A34.251.164.2552026-07-27 → 2026-07-27 · 2 obs

○ 2026-05-09 22:01:08
● 2026-07-27 04:26:58

○A52.51.131.592026-03-04 → 2026-05-09 · 4 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-05-09 22:01:08
○ 2026-07-27 04:26:58

○A63.35.23.1312026-03-04 → 2026-05-09 · 4 obs

○ 2018-01-30 15:16:06
● 2026-03-04 01:39:44
● 2026-05-09 22:01:08
○ 2026-07-27 04:26:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
pearsonenglish.com	ns2.pearson.com, ns1.pearson.com	2 records

✅ Authoritative Response

Server:168.146.112.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pearsonenglish.com (unsigned zone)

⏱️ Timing

Total: 175ms | Queries: -

📄 Records

Type	Count	Sample Data
A	3	`34.240.213.215, 34.251.164.255...`
NS	3	`dns-amer-2.ptns.pearson.com, dns-apac-1.ptns.pearson.com...`
MX	1	`pearsonenglish-com.mail.protection.outlo`
TXT	3	`google-site-verification=h1h2TBA6K66GQAY, MS=ms23735758...`
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

Hierarchy

pearsonenglish.com serves as the parent of engmail.pearsonenglish.com.

IP Addresses

pearsonenglish.com maps to three IP numbers — 34.240.213.215, 34.251.164.255 and 108.128.236.17.

vangobooks.com, pearsoncourseredesign.com, arizonaconnectionsacademy.net and two other host names share IP numbers with pearsonenglish.com.

Name Servers

pearsonenglish.com has five name servers, which are ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

pearsonenglish.com has at least partial name server overlap with other domains, such as myjapaneselab.biz, aw-bc.com, pearsonsupport.com and two others.

It is common to see these name servers used together with name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Hosts with just one 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.