edustructures.com - robtex.com

edustructures.com

DNSSEC⚠️ Not signed
A34.246.144.185🇮🇪 Amazon34.240.0.0/13 EC2 DUB prefix
PTRec2-34-246-144-185.eu-west-1.compute.amazonaws.com
A52.51.131.59🇮🇪 Amazon52.48.0.0/14 EC2 DUB prefix
A63.35.23.131🇮🇪 Amazon63.32.0.0/14 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
MXedustructures-com.mail.protection.outlook.com ⭐
A2a01:111:f403:f802::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj2pr05cu00202.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f908::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A2a01:111:f403:f909::🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.11.10🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sa9pr03cu00202.inbound.protection.outlook.com
A52.101.11.17🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-byapr04cu00204.inbound.protection.outlook.com
TXTv=spf1 -all
TXTMS=ms83503932
TXTgoogle-site-verification=qHx4o19S4xBOsx7AEgSkSAE4v6N2m8-EG2NsZ-n9o5c
SOAdns-amer-2.ptns.pearson.comgns-dnsoperations@pearson.com serial=82

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=1771291435

Subdomains

ns1.edustructures.com
secure.edustructures.com

Same first word

edustructures.com

DNS History

16 records (9 active, 7 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.comMXedustructures-com.mail.protection.outlook.commxa-000e6001.gslb.pphosted.commxb-000e6001.gslb.pphosted.comA34.246.144.18552.51.131.5963.35.23.131159.182.31.51
●NSdns-amer-2.ptns.pearson.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●NSdns-apac-1.ptns.pearson.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●NSdns-emea-1.ptns.pearson.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
○NSns01.pearson.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
○NSns02.pearson.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
○NSns03.pearson.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
○NSns04.pearson.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
●NSns1.pearson.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●NSns2.pearson.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●MXedustructures-com.mail.protection.outlook.com2026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
○MXmxa-000e6001.gslb.pphosted.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
○MXmxb-000e6001.gslb.pphosted.com2015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
○A159.182.31.512015-06-28 → 2017-04-06 · 4 obs
● 2015-06-28 04:18:00
● 2017-04-06 07:32:12
○ 2026-03-04 01:39:50
○ 2026-03-07 21:48:02
●A34.246.144.1852026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●A52.51.131.592026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02
●A63.35.23.1312026-03-04 → 2026-03-07 · 3 obs
○ 2017-04-06 07:32:12
● 2026-03-04 01:39:50
● 2026-03-07 21:48:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
edustructures.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 edustructures.com (unsigned zone)

⏱️ Timing

Total: 316ms | Queries: -

📄 Records

TypeCountSample Data
A334.246.144.185, 52.51.131.59...
NS3dns-amer-2.ptns.pearson.com, dns-emea-1.ptns.pearson.com...
MX1edustructures-com.mail.protection.outloo
TXT3google-site-verification=qHx4o19S4xBOsx7, v=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

Hierarchy

edustructures.com is a parent of ns1.edustructures.com and secure.edustructures.com.

IP Addresses

edustructures.com resolves to three IP numbers: 34.246.144.185, 52.51.131.59 and 63.35.23.131.

For instance, other host names lowcountryconnectionsacademy.org, widerange.com, wyomingconnectionsacademy.org, standby-flexiblescoring-azella3.pearson.com and coastalconnectionsacademy.org share IP numbers with edustructures.com.

Name Servers

edustructures.com 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.

edustructures.com shares name servers with other domains at least partially, for example q-interactive.ca, mycodemate.com, pedu.biz, myautomotivelab.com and test-preparation.com.

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

Mail Servers

edustructures.com is handled by a single mail server, edustructures-com.mail.protection.outlook.com.

Host name edustructures-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:f802::2, 2a01:111:f403:f907::1, 2a01:111:f403:f908::2, 2a01:111:f403:f909::, 52.101.11.7, 52.101.11.10, 52.101.11.17 and 52.101.41.180.