pearsonmails.com - dns.ninja

pearsonmails.com

DNSSEC⚠️ Not signed
A168.146.68.33🇺🇸 PEARSON-NA168.146.68.0/22 NCS Pearson Inc.
PTRus1.park.global.pearson.com
PTRus1.redirect.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

com

Same first word

Similar names

DNS History

9 records (6 active, 3 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comdns1.cscdns.netdns2.cscdns.netA168.146.68.33159.182.72.18
NSdns-amer-2.ptns.pearson.com2026-02-20 → 2026-07-07 · 3 obs
○ 2019-03-29 04:29:54
● 2026-02-20 02:46:34
● 2026-07-07 18:26:46
NSdns-apac-1.ptns.pearson.com2026-02-20 → 2026-07-07 · 3 obs
○ 2019-03-29 04:29:54
● 2026-02-20 02:46:34
● 2026-07-07 18:26:46
NSdns-emea-1.ptns.pearson.com2026-02-20 → 2026-07-07 · 3 obs
○ 2019-03-29 04:29:54
● 2026-02-20 02:46:34
● 2026-07-07 18:26:46
NSdns1.cscdns.net2015-07-09 → 2019-03-29 · 4 obs
● 2015-07-09 15:28:48
● 2019-03-29 04:29:54
○ 2026-02-20 02:46:34
○ 2026-07-07 18:26:46
NSdns2.cscdns.net2015-07-09 → 2019-03-29 · 4 obs
● 2015-07-09 15:28:48
● 2019-03-29 04:29:54
○ 2026-02-20 02:46:34
○ 2026-07-07 18:26:46
NSns1.pearson.com2026-02-20 → 2026-07-07 · 3 obs
○ 2019-03-29 04:29:54
● 2026-02-20 02:46:34
● 2026-07-07 18:26:46
NSns2.pearson.com2026-02-20 → 2026-07-07 · 3 obs
○ 2019-03-29 04:29:54
● 2026-02-20 02:46:34
● 2026-07-07 18:26:46
A159.182.72.182026-02-23 → 2026-07-03 · 16 obs
○ 2026-02-20 02:46:34
● 2026-02-23 01:20:34
● 2026-03-26 22:46:28
○ 2026-04-07 22:12:56
● 2026-04-08 19:36:48
● 2026-04-10 16:28:48
○ 2026-04-12 19:37:02
● 2026-04-16 10:10:34
○ 2026-04-17 00:22:26
○ 2026-05-08 19:20:18
● 2026-05-14 01:17:02
● 2026-05-21 01:10:52
○ 2026-06-13 20:57:00
● 2026-07-03 13:39:12
○ 2026-07-03 16:18:40
○ 2026-07-07 18:26:46
A168.146.68.332026-02-20 → 2026-07-07 · 16 obs
● 2026-02-20 02:46:34
○ 2026-02-23 01:20:34
○ 2026-03-26 22:46:28
● 2026-04-07 22:12:56
○ 2026-04-08 19:36:48
○ 2026-04-10 16:28:48
● 2026-04-12 19:37:02
○ 2026-04-16 10:10:34
● 2026-04-17 00:22:26
● 2026-05-08 19:20:18
○ 2026-05-14 01:17:02
○ 2026-05-21 01:10:52
● 2026-06-13 20:57:00
○ 2026-07-03 13:39:12
● 2026-07-03 16:18:40
● 2026-07-07 18:26:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
pearsonmails.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 pearsonmails.com (unsigned zone)

⏱️ Timing

Total: 306ms | Queries: -

📄 Records

TypeCountSample Data
A1168.146.68.33
NS3dns-emea-1.ptns.pearson.com, dns-apac-1.ptns.pearson.com...
TXT1v=spf1 -all
SOA1dns-amer-2.ptns.pearson.com gns-dnsopera

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

pearsonmails.com has exactly one IP address — 168.146.68.33.

mockup.com, pearsonthankyourteacher.in, sifware.com plus two other host names have IP numbers in common with pearsonmails.com.

Name Servers

Five name servers handle delegation for pearsonmails.com: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

The name servers of pearsonmails.com overlap at least partially with those of other domains — among them headland-media.com, awprofessional.com, pearsonactiveteach.com and two more.

These name servers commonly appear alongside the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Host names resolving to a single IP address:

ns1.pearson.com points to the IP address 168.146.112.10.

ns2.pearson.com points to the IP address 168.146.112.11.

dns-amer-2.ptns.pearson.com points to the IP address 159.182.12.40.

dns-apac-1.ptns.pearson.com points to the IP address 159.182.67.40.

dns-emea-1.ptns.pearson.com points to the IP address 159.182.79.40.