session.masteringengineering.com - dns.ninja

session.masteringengineering.com

CNAMEengineering.mx.pearsonprd.tech
DNSSEC⚠️ Not signed
A18.234.12.55🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
PTRec2-18-234-12-55.compute-1.amazonaws.com
A54.164.224.180🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
A54.221.147.101🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix

masteringengineering.com

DNSSEC⚠️ Not signed
A18.234.12.55🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix
A54.164.224.180🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix
A54.221.147.101🇺🇸 Amazon54.221.0.0/16 EC2 IAD prefix
NSdns-amer-2.ptns.pearson.com ⭐ ⚠️ Not in parent delegation
NSdns-apac-1.ptns.pearson.com ⚠️ Not in parent delegation
NSdns-emea-1.ptns.pearson.com ⚠️ Not in parent delegation
NSns1.pearson.com ⚠️ Not in zone NS records
NSns2.pearson.com ⚠️ Not in zone NS records
MXmail03.pearsoncmg.com ⭐
MXmail02.pearsoncmg.com(10)
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com 2010-12-10 #69
WOT: SAFE (86/100)
WOT: UNKNOWN (83/100)

Same first word

session.nl
session.ne.jp
session.ch
session.ie
session.biz
session.chat
session.observer
session.im
session.be
session.in
session.org
session.nu
session.ru
session.me
session.directory
session.jp
session.fr
session.cc
session.co
session.services
session.media
session.co.za
session.sk
session.it
session.hu
session.de
session.sh
session.bot
session.eu
session.ee
session.world
session.li
session.no
session.blue
session.place
session.works
session.co.uk
session.email
session.dk
session.center
session.net
session.ro
session.cz
session.giize.com
session.at
session.tv
session.se
session.cn
session.com
session.info
session.us
session.foundation
session.id
session.lt

Similar names

enossis.gr
osseins.com
sesinos.com
osensis.com
isosens.fr
isosens.com
noessis.com
neosiss.com
sessino.com
sissone.com
sissone.ph
nesossi.it
sonisse.com
siseson.com
sensios.com
senosis.com
noesiss.com
sisenso.com
enossis.com
sossein.com
soensis.de
isoness.com

DNS History

9 records (1 active, 8 former)

201820192020202120222023202420252026NSns01.pearson.comns02.pearson.comns03.pearson.comns04.pearson.comMXmail02.pearsoncmg.commail03.pearsoncmg.comA206.31.248.44CNAMEengineering.mx.pearsonprd.techmasteringengineering.com
○NSns01.pearson.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○NSns02.pearson.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○NSns03.pearson.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○NSns04.pearson.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○MXmail02.pearsoncmg.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○MXmail03.pearsoncmg.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
○A206.31.248.442017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18
●CNAMEengineering.mx.pearsonprd.tech2026-07-28 → 2026-07-28 · 2 obs
○ 2017-01-20 05:25:06
● 2026-07-28 23:40:18
○CNAMEmasteringengineering.com2017-01-20 → 2017-01-20 · 2 obs
● 2017-01-20 05:25:06
○ 2026-07-28 23:40:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...-
masteringengineering.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 masteringengineering.com (unsigned zone)

⏱️ Timing

Total: 137ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1engineering.mx.pearsonprd.tech

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

session.masteringengineering.com resolves to three IP addresses: 18.234.12.55, 54.164.224.180 and 54.221.147.101.

Among the host names that share IP numbers with session.masteringengineering.com is masteringengineering.com, as one example.