01sem.com - dns.ninja

`01sem.com`

DNSSEC	⚠️ Not signed
A	59.110.236.232^{🇨🇳 Alibaba-Cloud59.110.128.0/17 CT BeiJing IDC}
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	`ns13.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	`ns14.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	`mxbiz1.qq.com` ⭐
MX	`mxbiz2.qq.com`⁽¹⁰⁾
SOA	`ns11.xincache.com`ns12@xincache.com serial=1778478299

`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=1786688544

Same first word

01sem.com

Similar names

ems01.eu

mes01.com

ems01.net

sme01.com

s01me.com

ems01.com

em01s.com

10mes.com.br

DNS History

9 records (6 active, 3 former)

●NSns11.xincache.com2026-03-14 → 2026-08-14 · 3 obs

○ 2015-08-20 06:01:02
● 2026-03-14 11:03:04
● 2026-08-14 06:37:48

●NSns13.xincache.com2015-08-20 → 2026-08-14 · 2 obs

● 2015-08-20 06:01:02
● 2026-08-14 06:37:48

●NSns14.xincache.com2015-08-20 → 2026-08-14 · 2 obs

● 2015-08-20 06:01:02
● 2026-08-14 06:37:48

●MXmxbiz1.qq.com2016-08-10 → 2026-08-14 · 2 obs

● 2016-08-10 09:31:42
● 2026-08-14 06:37:48

●MXmxbiz2.qq.com2016-08-10 → 2026-08-14 · 2 obs

● 2016-08-10 09:31:42
● 2026-08-14 06:37:48

○A14.102.249.112015-08-20 → 2016-03-08 · 4 obs

● 2015-08-20 06:01:02
● 2016-03-08 10:17:20
○ 2016-08-10 09:31:42
○ 2026-08-14 06:37:48

○A47.104.21.2182026-03-14 → 2026-04-11 · 5 obs

○ 2016-08-10 09:31:42
● 2026-03-14 11:03:04
● 2026-04-11 05:00:32
○ 2026-06-13 09:42:40
○ 2026-08-14 06:37:48

●A59.110.236.2322026-06-13 → 2026-08-14 · 3 obs

○ 2026-04-11 05:00:32
● 2026-06-13 09:42:40
● 2026-08-14 06:37:48

○A61.155.168.1872016-08-10 → 2016-08-10 · 4 obs

○ 2016-03-08 10:17:20
● 2016-08-10 09:31:42
○ 2026-03-14 11:03:04
○ 2026-08-14 06:37:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
01sem.com	ns13.xincache.com, ns14.xincache.com	12 records

✅ Authoritative Response

Server:1.12.0.4

NS records: ns13.xincache.com, ns14.xincache.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 01sem.com (unsigned zone)

⏱️ Timing

Total: 196ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`59.110.236.232`
NS	2	`ns14.xincache.com, ns13.xincache.com`
MX	2	`mxbiz1.qq.com (pri: 5), mxbiz2.qq.com (pri: 10)`
SOA	1	`ns11.xincache.com ns12.xincache.com`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (ns13.xincache.com, ns13.xincache.com, ns13.xincache.com...)

Analysis

IP Addresses

01sem.com points to a single IP number: 59.110.236.232.

Name Servers

Three name servers are authoritative for 01sem.com: ns11.xincache.com, ns13.xincache.com and ns14.xincache.com.

01sem.com has at least partial name server overlap with other domains, such as mpa.org.cn, gljsfz.com, idujing.com and two others.

ns12.xincache.com, ns19.xincache.com and ns20.xincache.com — plus 7 other name servers — are commonly paired with these name servers.

Host names with 8 IP numbers:

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.

ns13.xincache.com carries IP addresses 1.12.0.4, 36.155.149.180 and 112.80.181.45, with 5 other addresses beyond those.

Host names with 7 IP numbers:

ns14.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 ns13.xincache.com — each point to 2402:4e00:1470:2::e IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 2402:4e00:1730::e IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 1.12.0.4 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 36.155.149.180 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 112.80.181.45 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 117.89.178.173 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 125.94.59.210 IP addresses.

These two host names — ns11.xincache.com and ns13.xincache.com — each point to 129.211.176.209 IP addresses.

Mail Servers

01sem.com has two mail servers: mxbiz1.qq.com and mxbiz2.qq.com.

01sem.com shares the same mail server setup as other domains, including 365myschool.com, fookyik.com, thefair.net.cn and two others.

There is at least a partial overlap in mail servers between 01sem.com and other domains like alimentomedia.com, thaifintech.cn and poagent.com.