virtualmobileclassroom.com - robtex.com

virtualmobileclassroom.com

DNSSEC⚠️ Not signed
A34.240.213.215🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-240-213-215.eu-west-1.compute.amazonaws.com
A34.251.164.255🇮🇪 Amazon34.248.0.0/13 EC2 DUB prefix
A108.128.236.17🇮🇪 Amazon108.128.0.0/13 EC2 DUB prefix
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=54

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=1785203897

Same first word

virtualmobileclassroom.com

DNS History

36 records (8 active, 28 former)

20162017201820192020202120222023202420252026NSdns-amer-2.ptns.pearson.comdns-apac-1.ptns.pearson.comdns-emea-1.ptns.pearson.comns1.pearson.comns2.pearson.comdns1.cscdns.netdns2.cscdns.netns01.pearson.comns02.pearson.comns03.pearson.comns04.pearson.comA108.128.236.1734.240.213.21534.251.164.255159.182.25.1234.246.144.18534.251.222.4134.252.221.7434.253.180.7034.254.36.9834.255.171.20052.210.248.18652.213.146.1352.214.237.24852.215.230.19052.30.227.8552.49.158.10152.49.20.16552.50.55.3052.51.131.5954.217.126.24454.217.202.25254.228.162.21563.34.107.9363.35.23.13199.80.220.54
●NSdns-amer-2.ptns.pearson.com2026-03-09 → 2026-07-28 · 3 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-07-28 02:21:14
●NSdns-apac-1.ptns.pearson.com2026-03-09 → 2026-07-28 · 3 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-07-28 02:21:14
●NSdns-emea-1.ptns.pearson.com2026-03-09 → 2026-07-28 · 3 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-07-28 02:21:14
○NSdns1.cscdns.net2015-07-09 → 2017-03-26 · 4 obs
● 2015-07-09 12:52:54
● 2017-03-26 18:24:16
○ 2020-03-03 14:01:40
○ 2026-07-28 02:21:14
○NSdns2.cscdns.net2015-07-09 → 2017-03-26 · 4 obs
● 2015-07-09 12:52:54
● 2017-03-26 18:24:16
○ 2020-03-03 14:01:40
○ 2026-07-28 02:21:14
○NSns01.pearson.com2020-03-03 → 2020-03-03 · 4 obs
○ 2017-03-26 18:24:16
● 2020-03-03 14:01:40
○ 2026-03-09 14:55:52
○ 2026-07-28 02:21:14
○NSns02.pearson.com2020-03-03 → 2020-03-03 · 4 obs
○ 2017-03-26 18:24:16
● 2020-03-03 14:01:40
○ 2026-03-09 14:55:52
○ 2026-07-28 02:21:14
○NSns03.pearson.com2020-03-03 → 2020-03-03 · 4 obs
○ 2017-03-26 18:24:16
● 2020-03-03 14:01:40
○ 2026-03-09 14:55:52
○ 2026-07-28 02:21:14
○NSns04.pearson.com2020-03-03 → 2020-03-03 · 4 obs
○ 2017-03-26 18:24:16
● 2020-03-03 14:01:40
○ 2026-03-09 14:55:52
○ 2026-07-28 02:21:14
●NSns1.pearson.com2026-03-09 → 2026-07-28 · 3 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-07-28 02:21:14
●NSns2.pearson.com2026-03-09 → 2026-07-28 · 3 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-07-28 02:21:14
●A108.128.236.172026-07-25 → 2026-07-28 · 3 obs
○ 2026-07-24 17:59:50
● 2026-07-25 07:32:58
● 2026-07-28 02:21:14
○A159.182.25.122015-07-09 → 2020-03-03 · 4 obs
● 2015-07-09 12:52:54
● 2020-03-03 14:01:40
○ 2026-03-09 14:55:52
○ 2026-07-28 02:21:14
●A34.240.213.2152026-07-25 → 2026-07-28 · 3 obs
○ 2026-07-24 17:59:50
● 2026-07-25 07:32:58
● 2026-07-28 02:21:14
○A34.246.144.1852026-03-09 → 2026-04-15 · 5 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-04-15 16:52:56
○ 2026-06-24 05:03:08
○ 2026-07-28 02:21:14
●A34.251.164.2552026-07-25 → 2026-07-28 · 3 obs
○ 2026-07-24 17:59:50
● 2026-07-25 07:32:58
● 2026-07-28 02:21:14
○A34.251.222.412026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-26 21:07:50
● 2026-06-29 20:31:18
○ 2026-07-11 20:37:32
○ 2026-07-28 02:21:14
○A34.252.221.742026-07-11 → 2026-07-11 · 4 obs
○ 2026-06-29 20:31:18
● 2026-07-11 20:37:32
○ 2026-07-24 17:59:50
○ 2026-07-28 02:21:14
○A34.253.180.702026-07-11 → 2026-07-11 · 4 obs
○ 2026-06-29 20:31:18
● 2026-07-11 20:37:32
○ 2026-07-24 17:59:50
○ 2026-07-28 02:21:14
○A34.254.36.982026-06-24 → 2026-06-24 · 4 obs
○ 2026-04-15 16:52:56
● 2026-06-24 05:03:08
○ 2026-06-25 05:53:08
○ 2026-07-28 02:21:14
○A34.255.171.2002026-06-26 → 2026-06-26 · 4 obs
○ 2026-06-25 05:53:08
● 2026-06-26 21:07:50
○ 2026-06-29 20:31:18
○ 2026-07-28 02:21:14
○A52.210.248.1862026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-24 05:03:08
● 2026-06-25 05:53:08
○ 2026-06-26 21:07:50
○ 2026-07-28 02:21:14
○A52.213.146.132026-06-26 → 2026-06-26 · 4 obs
○ 2026-06-25 05:53:08
● 2026-06-26 21:07:50
○ 2026-06-29 20:31:18
○ 2026-07-28 02:21:14
○A52.214.237.2482026-06-24 → 2026-06-24 · 4 obs
○ 2026-04-15 16:52:56
● 2026-06-24 05:03:08
○ 2026-06-25 05:53:08
○ 2026-07-28 02:21:14
○A52.215.230.1902026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-11 20:37:32
● 2026-07-24 17:59:50
○ 2026-07-25 07:32:58
○ 2026-07-28 02:21:14
○A52.30.227.852026-06-26 → 2026-06-26 · 4 obs
○ 2026-06-25 05:53:08
● 2026-06-26 21:07:50
○ 2026-06-29 20:31:18
○ 2026-07-28 02:21:14
○A52.49.158.1012026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-26 21:07:50
● 2026-06-29 20:31:18
○ 2026-07-11 20:37:32
○ 2026-07-28 02:21:14
○A52.49.20.1652026-06-29 → 2026-06-29 · 4 obs
○ 2026-06-26 21:07:50
● 2026-06-29 20:31:18
○ 2026-07-11 20:37:32
○ 2026-07-28 02:21:14
○A52.50.55.302026-06-24 → 2026-06-24 · 4 obs
○ 2026-04-15 16:52:56
● 2026-06-24 05:03:08
○ 2026-06-25 05:53:08
○ 2026-07-28 02:21:14
○A52.51.131.592026-03-09 → 2026-04-15 · 5 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-04-15 16:52:56
○ 2026-06-24 05:03:08
○ 2026-07-28 02:21:14
○A54.217.126.2442026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-24 05:03:08
● 2026-06-25 05:53:08
○ 2026-06-26 21:07:50
○ 2026-07-28 02:21:14
○A54.217.202.2522026-06-25 → 2026-06-25 · 4 obs
○ 2026-06-24 05:03:08
● 2026-06-25 05:53:08
○ 2026-06-26 21:07:50
○ 2026-07-28 02:21:14
○A54.228.162.2152026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-11 20:37:32
● 2026-07-24 17:59:50
○ 2026-07-25 07:32:58
○ 2026-07-28 02:21:14
○A63.34.107.932026-07-24 → 2026-07-24 · 4 obs
○ 2026-07-11 20:37:32
● 2026-07-24 17:59:50
○ 2026-07-25 07:32:58
○ 2026-07-28 02:21:14
○A63.35.23.1312026-03-09 → 2026-04-15 · 5 obs
○ 2020-03-03 14:01:40
● 2026-03-09 14:55:52
● 2026-04-15 16:52:56
○ 2026-06-24 05:03:08
○ 2026-07-28 02:21:14
○A99.80.220.542026-07-11 → 2026-07-11 · 4 obs
○ 2026-06-29 20:31:18
● 2026-07-11 20:37:32
○ 2026-07-24 17:59:50
○ 2026-07-28 02:21:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net...-
virtualmobileclassroom.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 virtualmobileclassroom.com (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

TypeCountSample Data
A3108.128.236.17, 34.251.164.255...
NS3dns-amer-2.ptns.pearson.com, dns-emea-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

virtualmobileclassroom.com directs to three IP numbers: 34.240.213.215, 34.251.164.255 and 108.128.236.17.

Two other host names, along with connectionseducation.com, pearsonplc.com and myneslab.com, also share IP numbers with virtualmobileclassroom.com.

Name Servers

virtualmobileclassroom.com delegates to five name servers: ns1.pearson.com, ns2.pearson.com, dns-amer-2.ptns.pearson.com and two others.

There is at least partial name server overlap between virtualmobileclassroom.com and other domains — ab-m.com, pearson-schule.de, onlinedbu.com and two more among them.

These name servers frequently co-occur with the name servers dns-apac-1.ptns.pearson.com and dns-emea-1.ptns.pearson.com.

Host names that point to one IP address:

ns1.pearson.com resolves to 168.146.112.10.

ns2.pearson.com resolves to 168.146.112.11.

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

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

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