studygroup.us - dns.ninja

studygroup.us

DNSSEC⚠️ Not signed
A3.33.152.147🇺🇸 Amazon3.33.144.0/20
PTRa4ec4c6ea1c92e2e6.awsglobalaccelerator.com
A15.197.142.173🇺🇸 Amazon15.197.128.0/20
NSns21.domaincontrol.com ⭐
A2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44
PTRns21.domaincontrol.com
A97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns21.domaincontrol.com
NSns22.domaincontrol.com
A2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44
PTRns22.domaincontrol.com
A173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns22.domaincontrol.com
SOAns21.domaincontrol.comdns@jomax.net 2021-12-16 #1

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1783475687

Same first word

studygroup.net
studygroup.org.uk
studygroup.org
studygroup.de
studygroup.info
studygroup.us
studygroup.com
studygroup.co.uk
studygroup.ac.uk
studygroup.gr
studygroup.co
studygroup.edu.au
studygroup.com.au
studygroup.in
studygroup.biz

Similar names

stuydgroup.com
groupstudy.com
groupstudy.org
dugupstory.com

DNS History

9 records (4 active, 5 former)

20162017201820192020202120222023202420252026NSns21.domaincontrol.comns22.domaincontrol.comns47.domaincontrol.comns48.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA15.197.142.1733.33.152.14750.63.202.14
●NSns21.domaincontrol.com2026-02-25 → 2026-07-08 · 3 obs
○ 2020-03-08 14:05:42
● 2026-02-25 03:00:00
● 2026-07-08 02:03:44
●NSns22.domaincontrol.com2026-02-25 → 2026-07-08 · 3 obs
○ 2020-03-08 14:05:42
● 2026-02-25 03:00:00
● 2026-07-08 02:03:44
○NSns47.domaincontrol.com2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 19:59:36
● 2016-06-30 18:15:16
○ 2020-03-08 14:05:42
○ 2026-07-08 02:03:44
○NSns48.domaincontrol.com2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 19:59:36
● 2016-06-30 18:15:16
○ 2020-03-08 14:05:42
○ 2026-07-08 02:03:44
○MXmailstore1.secureserver.net2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 19:59:36
● 2016-06-30 18:15:16
○ 2020-03-08 14:05:42
○ 2026-07-08 02:03:44
○MXsmtp.secureserver.net2015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 19:59:36
● 2016-06-30 18:15:16
○ 2020-03-08 14:05:42
○ 2026-07-08 02:03:44
●A15.197.142.1732026-02-25 → 2026-07-08 · 3 obs
○ 2020-03-08 14:05:42
● 2026-02-25 03:00:00
● 2026-07-08 02:03:44
●A3.33.152.1472026-02-25 → 2026-07-08 · 3 obs
○ 2020-03-08 14:05:42
● 2026-02-25 03:00:00
● 2026-07-08 02:03:44
○A50.63.202.142015-07-23 → 2016-06-30 · 4 obs
● 2015-07-23 19:59:36
● 2016-06-30 18:15:16
○ 2020-03-08 14:05:42
○ 2026-07-08 02:03:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usn.cctld.us, x.cctld.us, f.cctld.us, m.cctld.us...-
studygroup.usns22.domaincontrol.com, ns21.domaincontrol.com-

✅ Authoritative Response

Server:173.201.68.11

NS records: ns22.domaincontrol.com, ns21.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studygroup.us (unsigned zone)

⏱️ Timing

Total: 623ms | Queries: -

📄 Records

TypeCountSample Data
A215.197.142.173, 3.33.152.147
NS2ns21.domaincontrol.com, ns22.domaincontrol.com
SOA1ns21.domaincontrol.com dns.jomax.net

Analysis

IP Addresses

studygroup.us resolves to the IP addresses 3.33.152.147 and 15.197.142.173

Among the host names that share IP numbers with studygroup.us are yellody.net, boatingequipment.org, eastvale.us and two others.

Name Servers

The NS records for studygroup.us delegate to ns21.domaincontrol.com and ns22.domaincontrol.com.

studygroup.us has the same name server delegation as a number of other domains, such as gvisionco.com, tower-eng.com, renner-parchim.de and two more.

ns21.domaincontrol.com resolves to 97.74.100.11 and 2603:5:2141::b. Likewise, ns22.domaincontrol.com resolves to 173.201.68.11 and 2603:5:2241::b — two IP addresses apiece.