itstudy.com - dns.ninja

itstudy.com

DNSSEC⚠️ Not signed
A104.247.81.99🇨🇦 TEAMINTERNET-CA-AS104.247.80.0/22 Proxy Registration for Team Internet by Next Dimension
NSns1.parkingcrew.net ⭐
A13.248.158.159🇺🇸 Amazon13.248.144.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
NSns2.parkingcrew.net
A76.223.21.9🇺🇸 Amazon76.223.16.0/20
PTRa94f3aae71d6f0705.awsglobalaccelerator.com
MXmail.h-email.net ⭐
A5.75.171.74🇩🇪 Hetzner5.75.128.0/17 HETZNER-DC
PTRmail.h-email.net
A5.161.98.212🇺🇸 HETZNER-CLOUD2-AS5.161.98.0/24
PTRmail.h-email.net
A5.161.194.135🇺🇸 HETZNER-CLOUD2-AS5.161.194.0/24
PTRstatic.135.194.161.5.clients.your-server.de
A49.13.4.90🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
PTRstatic.90.4.13.49.clients.your-server.de
A91.107.214.206🇩🇪 Hetzner91.107.128.0/17 HETZNER-DC
PTRstatic.206.214.107.91.clients.your-server.de
A162.55.164.116🇩🇪 Hetzner162.55.0.0/16 HETZNER-DC
PTRstatic.116.164.55.162.clients.your-server.de
A165.227.156.49🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail3.h-email.net
A165.227.159.144🇩🇪 DIGITALOCEAN165.227.144.0/20 DigitalOcean
PTRmail2.h-email.net
A167.235.143.33🇩🇪 Hetzner167.235.0.0/16 HETZNER-DC
PTRmail.h-email.net
A178.62.199.248🇳🇱 DIGITALOCEAN178.62.192.0/18 DigitalOcean
PTRmail.h-email.net
TXTv=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOAns1.parkingcrew.nethostmaster@itstudy.com serial=1785347204

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=1785396322

Same first word

itstudy.net
itstudy.eu
itstudy.cc
itstudy.ru
itstudy.org
itstudy.or.kr
itstudy.com
itstudy.cn
itstudy.uz
itstudy.co.kr
itstudy.hu

Similar names

studyit.com
studyit.nl
studyit.io
studyit.net
studyit.co.nz
studyit.govt.nz
studyit.de
studyit.eu
studyit.org
studyit.info
studity.com
studyit.shop
studyit.org.nz
itsduty.com
studyit.co.uk

DNS History

12 records (4 active, 8 former)

20162017201820192020202120222023202420252026NSns1.parkingcrew.netns2.parkingcrew.netbuy.internettraffic.comns1.uniregistrymarket.linkns2.uniregistrymarket.linksell.internettraffic.comMXmail.h-email.netmx247.in-mx.commx247.in-mx.netA104.247.81.9969.172.201.15369.172.201.208
○NSbuy.internettraffic.com2015-07-17 → 2016-07-04 · 4 obs
● 2015-07-17 11:45:20
● 2016-07-04 15:38:34
○ 2017-03-19 03:08:18
○ 2026-07-30 07:54:20
●NSns1.parkingcrew.net2026-07-10 → 2026-07-30 · 3 obs
○ 2020-02-09 19:29:18
● 2026-07-10 17:27:46
● 2026-07-30 07:54:20
○NSns1.uniregistrymarket.link2017-03-19 → 2020-02-09 · 5 obs
○ 2016-07-04 15:38:34
● 2017-03-19 03:08:18
● 2020-02-09 19:29:18
○ 2026-07-10 17:27:46
○ 2026-07-30 07:54:20
●NSns2.parkingcrew.net2026-07-10 → 2026-07-30 · 3 obs
○ 2020-02-09 19:29:18
● 2026-07-10 17:27:46
● 2026-07-30 07:54:20
○NSns2.uniregistrymarket.link2017-03-19 → 2020-02-09 · 5 obs
○ 2016-07-04 15:38:34
● 2017-03-19 03:08:18
● 2020-02-09 19:29:18
○ 2026-07-10 17:27:46
○ 2026-07-30 07:54:20
○NSsell.internettraffic.com2015-07-17 → 2016-07-04 · 4 obs
● 2015-07-17 11:45:20
● 2016-07-04 15:38:34
○ 2017-03-19 03:08:18
○ 2026-07-30 07:54:20
●MXmail.h-email.net2026-07-10 → 2026-07-30 · 3 obs
○ 2020-02-09 19:29:18
● 2026-07-10 17:27:46
● 2026-07-30 07:54:20
○MXmx247.in-mx.com2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 19:29:18
○ 2026-07-10 17:27:46
○ 2026-07-30 07:54:20
○MXmx247.in-mx.net2020-02-09 → 2020-02-09 · 3 obs
● 2020-02-09 19:29:18
○ 2026-07-10 17:27:46
○ 2026-07-30 07:54:20
●A104.247.81.992026-07-10 → 2026-07-30 · 3 obs
○ 2020-02-09 19:29:18
● 2026-07-10 17:27:46
● 2026-07-30 07:54:20
○A69.172.201.1532016-07-04 → 2020-02-09 · 5 obs
○ 2016-03-11 03:52:34
● 2016-07-04 15:38:34
● 2020-02-09 19:29:18
○ 2026-07-10 17:27:46
○ 2026-07-30 07:54:20
○A69.172.201.2082015-07-17 → 2016-03-11 · 4 obs
● 2015-07-17 11:45:20
● 2016-03-11 03:52:34
○ 2016-07-04 15:38:34
○ 2026-07-30 07:54:20

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
itstudy.comns1.parkingcrew.net, ns2.parkingcrew.net-

✅ Authoritative Response

Server:13.248.158.159

NS records: ns1.parkingcrew.net, ns2.parkingcrew.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itstudy.com (unsigned zone)

⏱️ Timing

Total: 1513ms | Queries: -

📄 Records

TypeCountSample Data
A1104.247.81.99
NS2ns1.parkingcrew.net, ns2.parkingcrew.net
MX1mail.h-email.net (pri: 5)
TXT1v=spf1 ip6:fd1b:212c:a5f9::/48 -all
SOA1ns1.parkingcrew.net hostmaster.itstudy.c

Analysis

IP Addresses

itstudy.com resolves to one IP address: 104.247.81.99.

361.gayheat.com, webstorming.com, vc.co.kr and two other host names share IP numbers with itstudy.com.

Name Servers

DNS delegation for itstudy.com points to two name servers: ns1.parkingcrew.net and ns2.parkingcrew.net.

itstudy.com uses the same name servers as several other domains — among them cheatcash.com, 203-97-122-217.cable.telstraclear.net, mail.fischoel.com and two more.

There is at least partial name server overlap between itstudy.com and other domains — 185.0.static-chennai.tcl.net.in, static-4.248.99.14-tataidc.co.in, 45.5.static-bangalore.tcl.net.in and two more among them.

ns1.parkingcrew.net → 13.248.158.159 and ns2.parkingcrew.net → 76.223.21.9: one IP number per host name.

Mail Servers

Mail for itstudy.com is handled by a single mail server, mail.h-email.net.

itstudy.com uses an identical mail server configuration to several other domains — among them a.boom.ro, mail.oois.com, bumbumguloso.com and two more.

mail.h-email.net resolves to 10 IP addresses — 5.75.171.74, 5.161.98.212, 5.161.194.135 and 7 others.