lessonlab.com - dns.ninja

lessonlab.com

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=7

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=1784904627

Same first word

lessonlab.dev
lessonlab.com
lessonlab.net

Similar names

noseballs.com
lablesson.com
solenlabs.click
sonsbella.com
lessablon.com
olsenlabs.com
slonelabs.com
bolsaslen.com

DNS History

14 records (6 active, 8 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.comMXmxa-000e6001.gslb.pphosted.commxb-000e6001.gslb.pphosted.comA159.182.72.18165.193.130.243168.146.68.33
●NSdns-amer-2.ptns.pearson.com2026-04-12 → 2026-07-24 · 3 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-07-24 15:06:48
●NSdns-apac-1.ptns.pearson.com2026-04-12 → 2026-07-24 · 3 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-07-24 15:06:48
●NSdns-emea-1.ptns.pearson.com2026-04-12 → 2026-07-24 · 3 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-07-24 15:06:48
○NSns01.pearson.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
○NSns02.pearson.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
○NSns03.pearson.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
○NSns04.pearson.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
●NSns1.pearson.com2026-04-12 → 2026-07-24 · 3 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-07-24 15:06:48
●NSns2.pearson.com2026-04-12 → 2026-07-24 · 3 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-07-24 15:06:48
○MXmxa-000e6001.gslb.pphosted.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
○MXmxb-000e6001.gslb.pphosted.com2015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
●A159.182.72.182026-05-17 → 2026-07-24 · 3 obs
○ 2026-05-02 14:43:46
● 2026-05-17 19:45:18
● 2026-07-24 15:06:48
○A165.193.130.2432015-06-24 → 2016-12-27 · 4 obs
● 2015-06-24 15:15:26
● 2016-12-27 17:10:24
○ 2026-04-12 17:55:34
○ 2026-07-24 15:06:48
○A168.146.68.332026-04-12 → 2026-05-02 · 5 obs
○ 2016-12-27 17:10:24
● 2026-04-12 17:55:34
● 2026-05-02 14:43:46
○ 2026-05-17 19:45:18
○ 2026-07-24 15:06:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net...-
lessonlab.comns2.pearson.com, ns1.pearson.com2 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 lessonlab.com (unsigned zone)

⏱️ Timing

Total: 152ms | Queries: -

📄 Records

TypeCountSample Data
A1159.182.72.18
NS3dns-emea-1.ptns.pearson.com, dns-amer-2.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

lessonlab.com directs to one IP number, which is 159.182.72.18.

Among the host names that share IP numbers with lessonlab.com are vscampus.com, pearsonlongman.us, awl.cn and two others.

Name Servers

The authoritative name servers for lessonlab.com are ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

lessonlab.com partially shares its NS delegation with several other domains, including pearsoninteractive.com.au, cogmed.ca, ecosurf.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 that resolve to one IP address:

The hostname ns1.pearson.com resolves to 168.146.112.10.

The hostname ns2.pearson.com resolves to 168.146.112.11.

The hostname dns-amer-2.ptns.pearson.com resolves to 159.182.12.40.

The hostname dns-apac-1.ptns.pearson.com resolves to 159.182.67.40.

The hostname dns-emea-1.ptns.pearson.com resolves to 159.182.79.40.