atstudy.com - dns.ninja

`atstudy.com`

DNSSEC	⚠️ Not signed
A	175.24.137.236^{🇨🇳 TENCENT-NET-AP175.24.128.0/18}
NS	`ns11.xincache.com` ⭐
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns19.xincache.com`
		A	2402:4e00:1470:2::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1400::/40}
		A	2402:4e00:1730::e^{🇨🇳 TENCENT-NET-AP2402:4e00:1700::/40}
		A	1.12.0.4^{🇨🇳 TENCENT-NET-AP-CN1.12.0.0/20 ZL-IDC-BOM}
		A	36.155.149.180^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.45^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.173^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	125.94.59.210^{🇨🇳 CHINANET-BACKBONE125.88.0.0/13 chinanet Guangdong network}
		A	129.211.176.209^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
NS	`ns20.xincache.com`
		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	36.155.149.176^{🇨🇳 CMNET-Jiangsu-AP36.155.144.0/21 CMI (Customer Route)}
		A	112.80.181.111^{🇨🇳 CHINA169-Backbone112.80.0.0/13 China Unicom CHINA169 Jiangsu Province Network}
		A	117.89.178.184^{🇨🇳 ChinaNet-NANJING-JISHAN-IDC117.89.176.0/21 JS-CT NJ-JS-IDC}
		A	129.211.176.239^{🇨🇳 TENCENT-NET-AP129.211.176.0/20}
		A	163.177.5.23^{🇨🇳 UNICOM-GuangZhou-IDC163.177.5.0/24}
MX	`mxn.mxhichina.com` ⭐
		A	47.246.136.231^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
			PTR	`cz-clare.com`
			PTR	`reachsmartdwell.com`
			PTR	`wevolt.tech`
		A	47.246.137.47^{🇺🇸 Alibaba-Cloud47.246.136.0/22 Alibaba CLoud}
MX	58.247.29.26⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1775793193

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1782910626

Subdomains

www.atstudy.com

data.atstudy.com

Same first word

atstudy.com

atstudy.com.mo

atstudy.net

Similar names

studyat.com

DNS History

7 records (6 active, 1 former)

●NSns11.xincache.com2026-02-17 → 2026-07-01 · 3 obs

○ 2015-05-22 14:59:06
● 2026-02-17 12:07:16
● 2026-07-01 13:09:34

●NSns19.xincache.com2015-05-22 → 2026-07-01 · 2 obs

● 2015-05-22 14:59:06
● 2026-07-01 13:09:34

●NSns20.xincache.com2015-05-22 → 2026-07-01 · 2 obs

● 2015-05-22 14:59:06
● 2026-07-01 13:09:34

●MX58.247.29.262015-05-22 → 2026-07-01 · 5 obs

● 2015-05-22 14:59:06
○ 2015-10-12 16:10:26
○ 2017-07-29 19:07:54
● 2026-02-17 12:07:16
● 2026-07-01 13:09:34

○MX58.247.29.262015-10-12 → 2017-07-29 · 5 obs

○ 2015-05-22 14:59:06
● 2015-10-12 16:10:26
● 2017-07-29 19:07:54
○ 2026-02-17 12:07:16
○ 2026-07-01 13:09:34

●MXmxn.mxhichina.com2026-02-17 → 2026-07-01 · 3 obs

○ 2017-07-29 19:07:54
● 2026-02-17 12:07:16
● 2026-07-01 13:09:34

●A175.24.137.2362026-02-17 → 2026-07-01 · 2 obs

● 2026-02-17 12:07:16
● 2026-07-01 13:09:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net...	-
atstudy.com	ns19.xincache.com, ns20.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns19.xincache.com, ns20.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for atstudy.com (unsigned zone)

⏱️ Timing

Total: 356ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`175.24.137.236`
NS	2	`ns20.xincache.com, ns19.xincache.com`
MX	2	`mxn.mxhichina.com (pri: 5), 58.247.29.26 (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns19.xincache.com, ns19.xincache.com, ns19.xincache.com...)

Analysis

Hierarchy

www.atstudy.com and data.atstudy.com each fall under atstudy.com as their parent domain.

IP Addresses

atstudy.com resolves to just one IP address, 175.24.137.236.

Name Servers

Three name servers are authoritative for atstudy.com: ns11.xincache.com, ns19.xincache.com and ns20.xincache.com.

The name servers of atstudy.com overlap at least partially with those of other domains — among them weadell.com, tdjr.com, zjlssl.com and two more.

These name servers commonly appear in delegations together with ns12.xincache.com, ce1.xincache.com, ce2.xincache.com and 6 other.

DNS names with 8 IP addresses:

ns11.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

ns19.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

DNS names with 7 IP addresses:

ns20.xincache.com carries IP addresses 1.12.0.1, 36.155.149.176 and 112.80.181.111, with 4 other addresses beyond those.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 2402:4e00:1470:2::e IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 2402:4e00:1730::e IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 36.155.149.180 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ns19.xincache.com — each point to 129.211.176.209 IP addresses.

Mail Servers

atstudy.com is served by two mail servers, mxn.mxhichina.com and 58.247.29.26.

There is at least a partial MX overlap between atstudy.com and other domains, including mojiweather.com, hamachinery.com, jongapump.com and two others.

These mail servers often co-occur with the mail servers mxw.mxhichina.com.

Host names that have two IP addresses:

mxn.mxhichina.com maps to two IP addresses — 47.246.136.231 and 47.246.137.47.