longman.com.tw - robtex.com

longman.com.tw

DNSSEC⚠️ Not signed
A159.182.72.18🇺🇸 PEARSON-EMEA159.182.72.0/21 NCS Pearson Inc.
PTRlo1.park.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.tw

DNSSEC⚠️ Not signed
NSa.twnic.net.tw ⭐ ⚠️ Not in parent delegation
NSanytld.apnic.net ⚠️ Not in parent delegation
NSb.twnic.net.tw ⚠️ Not in parent delegation
NSc.twnic.net.tw ⚠️ Not in parent delegation
NSd.twnic.net.tw ⚠️ Not in parent delegation
NSe.twnic.net.tw ⚠️ Not in parent delegation
NSf.twnic.net.tw ⚠️ Not in parent delegation
NSg.twnic.net.tw ⚠️ Not in parent delegation
NSh.dns.tw ⚠️ Not in parent delegation
NSh.twnic.net.tw ⚠️ Not in parent delegation
SOAa.twnic.net.twsnw@twnic.net.tw serial=2006337952
WOT: SAFE (58/100)

Same first word

longman.net.cn
longman.ru
longman.net
longman.ca
longman.tv
longman.me
longman.co.zw
longman.hu
longman.pl
longman.de
longman.at
longman.co.uk
longman.co
longman.jp
longman.biz
longman.com.pk
longman.fr
longman.ch
longman.com
longman.nl
longman.sk
longman.lt
longman.com.tw
longman.org.uk

Similar names

monglan.com
namlong.vn
glomann.com
lamnong.com
logannm.com
omanlng.com
namlong.se
omanlng.co.om
nonglam.com
namlong.net
logmann.ru
namlong.edu.vn
logmann.com
namlong.co.uk
manlong.com
namlong.us
nonglam.net
ngonlam.com
omanlng.om
golmann.de
namlong.org
langmon.com
lngoman.com
nonglam.vn

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comdns1.cscdns.netdns2.cscdns.netMXcustmx.cscdns.netA159.182.72.18159.182.65.68168.146.68.33
●NSdns-amer-2.ptns.pearson.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
●NSdns-apac-1.ptns.pearson.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
●NSdns-emea-1.ptns.pearson.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
○NSdns1.cscdns.net2015-08-25 → 2018-01-18 · 4 obs
● 2015-08-25 10:57:48
● 2018-01-18 16:19:14
○ 2026-03-07 23:08:58
○ 2026-03-28 00:58:12
○NSdns2.cscdns.net2015-08-25 → 2018-01-18 · 4 obs
● 2015-08-25 10:57:48
● 2018-01-18 16:19:14
○ 2026-03-07 23:08:58
○ 2026-03-28 00:58:12
●NSns1.pearson.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
●NSns2.pearson.com2026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
○MXcustmx.cscdns.net2015-08-25 → 2018-01-18 · 4 obs
● 2015-08-25 10:57:48
● 2018-01-18 16:19:14
○ 2026-03-07 23:08:58
○ 2026-03-28 00:58:12
○A159.182.65.682015-08-25 → 2018-01-18 · 4 obs
● 2015-08-25 10:57:48
● 2018-01-18 16:19:14
○ 2026-03-07 23:08:58
○ 2026-03-28 00:58:12
●A159.182.72.182026-03-07 → 2026-03-28 · 3 obs
○ 2018-01-18 16:19:14
● 2026-03-07 23:08:58
● 2026-03-28 00:58:12
○A168.146.68.332026-03-07 → 2026-03-28 · 2 obs
○ 2026-03-07 23:08:58
○ 2026-03-28 00:58:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
twc.dns.tw, e.dns.tw, h.dns.tw, b.dns.tw...-
com.twf.twnic.net.tw, h.twnic.net.tw, d.twnic.net.tw, e.twnic.net.tw...17 records
longman.com.twns1.pearson.com, ns2.pearson.com-

✅ Authoritative Response

Server:168.146.112.11

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for longman.com.tw (unsigned zone)

⏱️ Timing

Total: 1949ms | Queries: -

📄 Records

TypeCountSample Data
A1159.182.72.18
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: 17

Out-of-bailiwick: 17 (h.twnic.net.tw, g.twnic.net.tw, f.twnic.net.tw...)

Analysis

IP Addresses

longman.com.tw points to IP number 159.182.72.18.

For instance, other host names informit.at, ordinate.nl, thevfxcareersguide.com, anusuiyaschool.com and longmanschool.us share IP numbers with longman.com.tw.

Name Servers

longman.com.tw 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.

longman.com.tw shares name servers with other domains at least partially, for example earlychildhoodtest.com, pearsoneducation.info, mylabexpress.com, mathxlforschool.com and ca.zone.

Host names with one IP number:

ns1.pearson.com points to 168.146.112.10

ns2.pearson.com points to 168.146.112.11

dns-amer-2.ptns.pearson.com points to 159.182.12.40

dns-apac-1.ptns.pearson.com points to 159.182.67.40

dns-emea-1.ptns.pearson.com points to 159.182.79.40