stemstudy.org - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

stemstudy.org

DNSSEC⚠️ Not signed
A150.171.109.74🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
NSns1-38.azure-dns.com ⭐
A2603:1061:0:10::26🇺🇸 Microsoft2603:1000::/25 MICROSOFT
PTRns1-38.azure-dns.com
A150.171.10.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns1-38.azure-dns.com
NSns2-38.azure-dns.net
A2620:1ec:8ec:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns2-38.azure-dns.net
A150.171.16.38🇺🇸 Microsoft150.171.0.0/16 MICROSOFT
PTRns2-38.azure-dns.net
NSns3-38.azure-dns.org
A2a01:111:4000:10::26🇬🇧 Microsoft2a01:111:4000::/36
PTRns3-38.azure-dns.org
A13.107.222.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns3-38.azure-dns.org
NSns4-38.azure-dns.info
A2620:1ec:bda:10::26🇺🇸 Microsoft2620:1ec::/36 MICROSOFT
PTRns4-38.azure-dns.info
A13.107.206.38🇺🇸 Microsoft13.104.0.0/14 MICROSOFT
PTRns4-38.azure-dns.info
TXTv=spf1 -all
SOAns1-38.azure-dns.comazuredns-hostmaster@microsoft.com serial=1

org

DNSSEC⚠️ Not signed
NSv0n0.pir-ns.org ⭐
NSv0n1.pir-ns.org
NSv0n2.pir-ns.org
NSv0n3.pir-ns.org
NSv2n0.pir-ns.org
NSv2n1.pir-ns.org
SOAv0n0.pir-ns.orghostmaster@donuts.email serial=1794685567

Same first word

stemstudy.net
stemstudy.org
stemstudy.ca
stemstudy.com

Similar names

dtusystem.com
studystem.org
studystem.com

Previous names

stemstl.org
stemstones.org
stemstorage.org
stemstore.org
stemstories.org
stemstrategies.org
stemstrategy.org
stemstreet.org
stemstressproject.org
stemstride.org
stemstrikesforpeace.org
stemstrikesthewarmachine.org
stemstrong.org
stemstruction.org
stemstudentnetwork.org
stemstudents.org
stemstudio.org
stemstudios.org

Next names

stemsuccess.org
stemsuccess4girls.org
stemsuccessacademy.org
stemsuccesscenter.org
stemsuccessglobaltutors.org
stemsuccessnetwork.org
stemsuccesssummit.org
stemsuccesstutoring.org
stemsummer.org
stemsummercamps.org
stemsummercourses.org
stemsummerlearning.org
stemsummit.org
stemsummit2010.org
stemsummitasia.org
stemsuperpac.org
stemsuperpowersusa.org
stemsupfoundation.org
stemsure.org

DNS History

22 records (5 active, 17 former)

20162017201820192020202120222023202420252026NSns1-38.azure-dns.comns2-38.azure-dns.netns3-38.azure-dns.orgns4-38.azure-dns.infons0.dnsmadeeasy.comns05.domaincontrol.comns06.domaincontrol.comns1.dnsmadeeasy.comns2.dnsmadeeasy.comns3.dnsmadeeasy.comns4.dnsmadeeasy.comMXmailstore1.secureserver.netsmtp.secureserver.netA150.171.109.74150.171.109.117150.171.109.34150.171.109.35150.171.109.72150.171.110.193184.168.221.1567.227.193.13171.40.176.176
○NSns0.dnsmadeeasy.com2017-01-19 → 2018-09-17 · 5 obs
○ 2016-04-26 00:35:36
● 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26
○NSns05.domaincontrol.com2015-11-02 → 2016-04-26 · 4 obs
● 2015-11-02 23:47:02
● 2016-04-26 00:35:36
○ 2017-01-19 11:29:50
○ 2026-11-14 20:41:26
○NSns06.domaincontrol.com2015-11-02 → 2016-04-26 · 4 obs
● 2015-11-02 23:47:02
● 2016-04-26 00:35:36
○ 2017-01-19 11:29:50
○ 2026-11-14 20:41:26
●NSns1-38.azure-dns.com2026-09-04 → 2026-11-14 · 3 obs
○ 2018-09-17 05:03:26
● 2026-09-04 00:31:32
● 2026-11-14 20:41:26
○NSns1.dnsmadeeasy.com2017-01-19 → 2018-09-17 · 5 obs
○ 2016-04-26 00:35:36
● 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26
●NSns2-38.azure-dns.net2026-09-04 → 2026-11-14 · 3 obs
○ 2018-09-17 05:03:26
● 2026-09-04 00:31:32
● 2026-11-14 20:41:26
○NSns2.dnsmadeeasy.com2017-01-19 → 2018-09-17 · 5 obs
○ 2016-04-26 00:35:36
● 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26
●NSns3-38.azure-dns.org2026-09-04 → 2026-11-14 · 3 obs
○ 2018-09-17 05:03:26
● 2026-09-04 00:31:32
● 2026-11-14 20:41:26
○NSns3.dnsmadeeasy.com2017-01-19 → 2018-09-17 · 5 obs
○ 2016-04-26 00:35:36
● 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26
●NSns4-38.azure-dns.info2026-09-04 → 2026-11-14 · 3 obs
○ 2018-09-17 05:03:26
● 2026-09-04 00:31:32
● 2026-11-14 20:41:26
○NSns4.dnsmadeeasy.com2017-01-19 → 2018-09-17 · 5 obs
○ 2016-04-26 00:35:36
● 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26
○MXmailstore1.secureserver.net2015-11-02 → 2016-04-26 · 4 obs
● 2015-11-02 23:47:02
● 2016-04-26 00:35:36
○ 2017-01-19 11:29:50
○ 2026-11-14 20:41:26
○MXsmtp.secureserver.net2015-11-02 → 2016-04-26 · 4 obs
● 2015-11-02 23:47:02
● 2016-04-26 00:35:36
○ 2017-01-19 11:29:50
○ 2026-11-14 20:41:26
○A150.171.109.1172026-09-23 → 2026-09-23 · 4 obs
○ 2026-09-22 09:18:02
● 2026-09-23 12:08:20
○ 2026-09-23 12:49:34
○ 2026-11-14 20:41:26
○A150.171.109.342026-09-09 → 2026-09-09 · 4 obs
○ 2026-09-04 00:31:32
● 2026-09-09 15:10:20
○ 2026-09-22 09:18:02
○ 2026-11-14 20:41:26
○A150.171.109.352026-09-04 → 2026-10-16 · 6 obs
○ 2018-09-17 05:03:26
● 2026-09-04 00:31:32
○ 2026-09-09 15:10:20
● 2026-10-16 10:57:56
○ 2026-11-14 20:41:24
○ 2026-11-14 20:41:26
○A150.171.109.722026-09-23 → 2026-09-23 · 4 obs
○ 2026-09-23 12:08:20
● 2026-09-23 12:49:34
○ 2026-09-23 15:30:48
○ 2026-11-14 20:41:26
●A150.171.109.742026-09-23 → 2026-11-14 · 5 obs
○ 2026-09-23 12:49:34
● 2026-09-23 15:30:48
○ 2026-10-16 10:57:56
● 2026-11-14 20:41:24
● 2026-11-14 20:41:26
○A150.171.110.1932026-09-22 → 2026-09-22 · 4 obs
○ 2026-09-09 15:10:20
● 2026-09-22 09:18:02
○ 2026-09-23 12:08:20
○ 2026-11-14 20:41:26
○A184.168.221.152015-11-02 → 2015-11-02 · 3 obs
● 2015-11-02 23:47:02
○ 2016-01-26 21:05:10
○ 2026-11-14 20:41:26
○A67.227.193.1312016-01-26 → 2017-01-19 · 5 obs
○ 2015-11-02 23:47:02
● 2016-01-26 21:05:10
● 2017-01-19 11:29:50
○ 2018-09-17 05:03:26
○ 2026-11-14 20:41:26
○A71.40.176.1762018-09-17 → 2018-09-17 · 4 obs
○ 2017-01-19 11:29:50
● 2018-09-17 05:03:26
○ 2026-09-04 00:31:32
○ 2026-11-14 20:41:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgv0n0.pir-ns.org, v0n1.pir-ns.org, v0n2.pir-ns.org, v0n3.pir-ns.org...-
stemstudy.orgns3-38.azure-dns.org, ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns4-38.azure-dns.info2 records

✅ Authoritative Response

Server:13.107.206.38

NS records: ns3-38.azure-dns.org, ns1-38.azure-dns.com, ns2-38.azure-dns.net, ns4-38.azure-dns.info

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at org: Error: DNS query timeout: 199.19.56.1 for DNSKEY org

⏱️ Timing

Total: 3301ms | Queries: -

📄 Records

TypeCountSample Data
A1150.171.109.77
NS4ns1-38.azure-dns.com, ns2-38.azure-dns.net...
TXT1v=spf1 -all
SOA1ns1-38.azure-dns.com azuredns-hostmaster

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3-38.azure-dns.org, ns3-38.azure-dns.org)

Analysis

IP Addresses

stemstudy.org resolves to just one IP address, 150.171.109.74.

Two other host names, along with entercloud.eu, christus1stlook.org and br468.cc, also share IP numbers with stemstudy.org.

Name Servers

The NS records for stemstudy.org point to four name servers: ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org.

There is at least partial name server overlap between stemstudy.org and other domains — scotwaste.com, eva-online-software.be, cloud.forlagshuset.no and two more among them.

All four hostnames — ns1-38.azure-dns.com, ns4-38.azure-dns.info, ns2-38.azure-dns.net and ns3-38.azure-dns.org — resolve to two IP numbers apiece: ns1-38.azure-dns.com to 150.171.10.38 and 2603:1061:0:10::26; ns4-38.azure-dns.info to 13.107.206.38 and 2620:1ec:bda:10::26; ns2-38.azure-dns.net to 150.171.16.38 and 2620:1ec:8ec:10::26; ns3-38.azure-dns.org to 13.107.222.38 and 2a01:111:4000:10::26.