pearsonlt.com - dns.ninja

pearsonlt.com

DNSSEC⚠️ Not signed
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1a🇺🇸 Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A172.253.63.26🇺🇸 Google172.253.63.0/24
PTRbi-in-f26.1e100.net
MXalt1.aspmx.l.google.com(10)
A2800:3f0:4003:c14::1a🇨🇱 Google2800:3f0:4003::/48
A192.178.234.26🇺🇸 Google192.178.0.0/15
PTRncsclj-in-f26.1e100.net
MXalt2.aspmx.l.google.com(20)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(30)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(40)
A2a00:1450:400c:c23::1a🇧🇪 Google2a00:1450:400c::/48
PTRyubrupd-in-f26.1e100.net
A172.253.157.27🇺🇸 Google172.253.0.0/16
PTRyubrupd-in-f27.1e100.net
TXTv=spf1 include:spf.protection.outlook.com include:spf.pearson.com ?all
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2010-12-10 #75

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1786351639

Same first word

pearsonlt.net
pearsonlt.com

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DNS History

22 records (10 active, 12 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.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.commxa-000e6001.gslb.pphosted.commxb-000e6001.gslb.pphosted.comA159.182.16.117159.182.95.233206.31.248.9152.4.47.5354.175.49.6254.209.16.180
●NSdns-amer-2.ptns.pearson.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●NSdns-apac-1.ptns.pearson.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●NSdns-emea-1.ptns.pearson.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
○NSns01.pearson.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○NSns02.pearson.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○NSns03.pearson.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○NSns04.pearson.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
●NSns1.pearson.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●NSns2.pearson.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●MXalt1.aspmx.l.google.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●MXalt2.aspmx.l.google.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●MXalt3.aspmx.l.google.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●MXalt4.aspmx.l.google.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
●MXaspmx.l.google.com2026-03-19 → 2026-08-10 · 3 obs
○ 2020-06-06 04:05:14
● 2026-03-19 23:23:04
● 2026-08-10 08:53:40
○MXmxa-000e6001.gslb.pphosted.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○MXmxb-000e6001.gslb.pphosted.com2015-08-19 → 2020-06-06 · 4 obs
● 2015-08-19 09:08:02
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○A159.182.16.1172016-01-18 → 2016-06-29 · 5 obs
○ 2016-01-10 09:06:30
● 2016-01-18 14:23:36
● 2016-06-29 07:05:08
○ 2016-10-26 02:36:18
○ 2026-08-10 08:53:40
○A159.182.95.2332016-10-26 → 2020-03-25 · 5 obs
○ 2016-06-29 07:05:08
● 2016-10-26 02:36:18
● 2020-03-25 23:05:52
○ 2020-06-06 04:05:14
○ 2026-08-10 08:53:40
○A206.31.248.912015-08-19 → 2016-01-10 · 4 obs
● 2015-08-19 09:08:02
● 2016-01-10 09:06:30
○ 2016-01-18 14:23:36
○ 2026-08-10 08:53:40
○A52.4.47.532020-06-06 → 2020-06-06 · 4 obs
○ 2020-03-25 23:05:52
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○A54.175.49.622020-06-06 → 2020-06-06 · 4 obs
○ 2020-03-25 23:05:52
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40
○A54.209.16.1802020-06-06 → 2020-06-06 · 4 obs
○ 2020-03-25 23:05:52
● 2020-06-06 04:05:14
○ 2026-03-19 23:23:04
○ 2026-08-10 08:53:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
pearsonlt.comns2.pearson.com, ns1.pearson.com2 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 pearsonlt.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

TypeCountSample Data
NS3dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com...
MX5alt2.aspmx.l.google.com (pri: 20), alt1.aspmx.l.google.com (pri: 10)...
TXT1v=spf1 include:spf.protection.outlook.co
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.pearson.com, ns1.pearson.com)

Analysis

Name Servers

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

pearsonlt.com partially shares its NS delegation with several other domains, including lbaas.pearson.com, myspanishlab.com, mypearsonlabs.com and two others.

These name servers are regularly seen alongside dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com as name servers.

Hosts with just one 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.

Mail Servers

pearsonlt.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

pearsonlt.com has at least partial mail server overlap with other domains such as ns500731.ns500754.ns500742.ns500671.ns500671.ns500705.ns500704.ns500704.ns500678.ns500666.ns500291.ns500291.ns500131.lustychickser.com, ns500693.ns500693.ns500734.ns500734.ns500693.ns500699.ns500699.ns500699.ns500693.ns500588.ns500588.ns500683.ns500699.ns500693.ns500632.ns500110.dtrkdll.com, spucompany.com and two more.

These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Hostnames that resolve to two IP addresses:

aspmx.l.google.com has two IP addresses: 172.253.63.26 and 2607:f8b0:4004:c1f::1a.

alt1.aspmx.l.google.com has two IP addresses: 192.178.234.26 and 2800:3f0:4003:c14::1a.

alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com has two IP addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.