2study.us - dns.ninja

2study.us

DNSSEC⚠️ Not signed
NSns09.domaincontrol.com ⭐
A2603:5:2180::5🇺🇸 GODADDY-DNS2603:5:2180::/44
PTRns09.domaincontrol.com
A97.74.104.5🇺🇸 GODADDY-DNS97.74.104.0/23
PTRns09.domaincontrol.com
NSns10.domaincontrol.com
A2603:5:2280::5🇺🇸 GODADDY-DNS2603:5:2280::/44
PTRns10.domaincontrol.com
A173.201.72.5🇺🇸 GODADDY-DNS173.201.72.0/23
PTRns10.domaincontrol.com
MXmxbiz1.qq.com ⭐
MXmxbiz2.qq.com(10)
TXTv=spf1 include:spf.mail.qq.com ~all
SOAns09.domaincontrol.comdns@jomax.net 2017-09-27 #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=1785817685

Same first word

2study.dk
2study.com
2study.com.au
2study.net
2study.ru
2study.de
2study.in
2study.us

Similar names

dusty2.xen.prgmr.com
2dusty.com
study2.com

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026NSns09.domaincontrol.comns10.domaincontrol.comMXmxbiz1.qq.commxbiz2.qq.comA103.242.101.25149.247.252.182
●NSns09.domaincontrol.com2015-06-07 → 2026-08-04 · 2 obs
● 2015-06-07 00:24:18
● 2026-08-04 05:03:22
●NSns10.domaincontrol.com2015-06-07 → 2026-08-04 · 2 obs
● 2015-06-07 00:24:18
● 2026-08-04 05:03:22
●MXmxbiz1.qq.com2015-06-07 → 2026-08-04 · 2 obs
● 2015-06-07 00:24:18
● 2026-08-04 05:03:22
●MXmxbiz2.qq.com2015-06-07 → 2026-08-04 · 2 obs
● 2015-06-07 00:24:18
● 2026-08-04 05:03:22
○A103.242.101.2512015-10-20 → 2017-03-27 · 5 obs
○ 2015-06-07 00:24:18
● 2015-10-20 05:00:56
● 2017-03-27 12:52:18
○ 2017-10-03 05:44:54
○ 2026-08-04 05:03:22
○A49.247.252.1822015-06-07 → 2015-06-07 · 3 obs
● 2015-06-07 00:24:18
○ 2015-10-20 05:00:56
○ 2026-08-04 05:03:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
2study.usns09.domaincontrol.com, ns10.domaincontrol.com-

✅ Authoritative Response

Server:173.201.72.5

NS records: ns09.domaincontrol.com, ns10.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 2study.us (unsigned zone)

⏱️ Timing

Total: 323ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns09.domaincontrol.com, ns10.domaincontrol.com
MX2mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)
TXT1v=spf1 include:spf.mail.qq.com ~all
SOA1ns09.domaincontrol.com dns.jomax.net

Analysis

Name Servers

2study.us has two authoritative name servers — ns09.domaincontrol.com and ns10.domaincontrol.com.

2study.us uses the same name servers as several other domains — among them bss-neon.com, desibytes.in, sensiblestress.com and two more.

Both ns09.domaincontrol.com and ns10.domaincontrol.com have two IP addresses each. ns09.domaincontrol.com resolves to 97.74.104.5 and 2603:5:2180::5; ns10.domaincontrol.com resolves to 173.201.72.5 and 2603:5:2280::5.

Mail Servers

Mail for 2study.us is handled by two mail servers — mxbiz1.qq.com and mxbiz2.qq.com.

2study.us uses an identical mail server configuration to several other domains — among them yikdata.com, thubee.com, dyapower.com and two more.

2study.us has at least partial mail server overlap with other domains such as sippr.cn, wikifx.cc, cqyz.gov.cn and two more.