itstudy.cc - dns.ninja

`itstudy.cc`

DNSSEC	⚠️ Not signed
NS	`f1g1ns1.dnspod.net` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.14.119.35^{🇨🇳 TENCENT-NET-AP1.14.64.0/18}
		A	43.157.178.35^{🇧🇷 TENCENT-NET-AP-CN43.157.128.0/18 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES}
		A	111.13.13.35^{🇨🇳 CHINAMOBILE-CN111.13.0.0/16 CMI (Customer Route)}
		A	117.135.128.235^{🇨🇳 CHINAMOBILE-CN117.135.128.0/24 CMI (Customer Route)}
		A	125.94.59.235^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	163.177.5.35^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
NS	`f1g1ns2.dnspod.net`
		A	2402:4e00:111:fff::c^{🇨🇳 TENCENT-NET-AP2402:4e00::/35}
		A	1.12.0.1^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	1.13.76.35^{🇨🇳 TENCENT-NET-AP1.13.64.0/18}
		A	36.155.149.35^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	101.227.168.35^{🇨🇳 SHANGHAITELECOM101.227.168.0/23 SHIDC}
		A	106.39.207.235^{🇨🇳 CHINA-1106.39.192.0/19 China Telecom Beijing Co. Ltd.}
		A	111.206.98.235^{🇨🇳 CHINA169-BJ111.206.98.0/24}
		A	220.196.136.35^{🇨🇳 UNICOM-SHFT-IDC220.196.136.0/24}
SOA	`f1g1ns1.dnspod.net`freednsadmin@dnspod.com serial=1483888709

`cc`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ac1.nstld.com` ⭐
	NS	`ac2.nstld.com`
	NS	`ac3.nstld.com`
	NS	`ac4.nstld.com`
	SOA	`ac1.nstld.com`info@verisign-grs.com serial=1781012279

Same first word

itstudy.hu

itstudy.net

itstudy.eu

itstudy.cc

itstudy.ru

itstudy.org

itstudy.or.kr

itstudy.com

itstudy.cn

itstudy.uz

itstudy.co.kr

Similar names

studyit.com

studyit.nl

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

6 records (2 active, 4 former)

●NSf1g1ns1.dnspod.net2017-12-08 → 2026-06-09 · 3 obs

○ 2016-12-25 22:50:56
● 2017-12-08 17:18:02
● 2026-06-09 14:04:04

●NSf1g1ns2.dnspod.net2017-12-08 → 2026-06-09 · 3 obs

○ 2016-12-25 22:50:56
● 2017-12-08 17:18:02
● 2026-06-09 14:04:04

○NSns1.51dns.com2016-01-20 → 2016-04-22 · 4 obs

● 2016-01-20 22:19:54
● 2016-04-22 12:57:06
○ 2016-12-25 22:50:56
○ 2026-06-09 14:04:04

○NSns2.51dns.com2016-01-20 → 2016-04-22 · 4 obs

● 2016-01-20 22:19:54
● 2016-04-22 12:57:06
○ 2016-12-25 22:50:56
○ 2026-06-09 14:04:04

○A192.250.246.1942016-04-22 → 2016-04-22 · 4 obs

○ 2016-01-20 22:19:54
● 2016-04-22 12:57:06
○ 2016-12-25 22:50:56
○ 2026-06-09 14:04:04

○A23.104.52.682016-01-20 → 2016-01-20 · 3 obs

● 2016-01-20 22:19:54
○ 2016-04-22 12:57:06
○ 2026-06-09 14:04:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cc	ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com	8 records
itstudy.cc	f1g1ns2.dnspod.net, f1g1ns1.dnspod.net	-

✅ Authoritative Response

Server:101.227.168.35

NS records: f1g1ns2.dnspod.net, f1g1ns1.dnspod.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for itstudy.cc (unsigned zone)

⏱️ Timing

Total: 3971ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`f1g1ns2.dnspod.net, f1g1ns1.dnspod.net`
SOA	1	`f1g1ns1.dnspod.net freednsadmin.dnspod.c`

📌 Glue Records Collected

Total: 8

Out-of-bailiwick: 8 (ac1.nstld.com, ac2.nstld.com, ac3.nstld.com...)

Analysis

Name Servers

The NS records for itstudy.cc delegate to f1g1ns1.dnspod.net and f1g1ns2.dnspod.net.

itstudy.cc has the same name server delegation as a number of other domains, such as papa5.com, racegood.com, goldea.com.cn and two more.

itstudy.cc partially shares its NS delegation with several other domains, including jeheyai.ru, nbblsy.com, f86580686325.icu and two others.

These name servers regularly co-occur with the name servers a.dnspod.com, c.dnspod.com and b.dnspod.com.

Host names resolving to 8 IP numbers:

The hostname f1g1ns1.dnspod.net resolves to 1.12.0.4, 1.14.119.35 and 43.157.178.35 — and five other IP addresses beyond those.

The hostname f1g1ns2.dnspod.net resolves to 1.12.0.1, 1.13.76.35 and 36.155.149.35 — and five other IP addresses beyond those.