`91isp.cn`

DNSSEC	⚠️ Not signed
A	38.55.163.103^{🇺🇸 AS40061938.55.160.0/21 aross}
NS	`ns1.myhostadmin.net` ⭐ ⚠️ Not in parent delegation
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns1.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.254^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns2.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns2.myhostadmin.net` ⚠️ Not in parent delegation
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	61.240.129.143^{🇨🇳 CHINA169-Backbone61.240.128.0/19 CMI (Customer Route)}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns3.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.77^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns4.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
		A	211.149.230.100^{🇨🇳 CHINANET-SCIDC-AS-AP211.149.224.0/19 chinanet SC province network-client}
NS	`ns5.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	61.172.183.73^{🇨🇳 SHANGHAITELECOM61.172.182.0/23 SHIDC}
		A	118.123.249.114^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
NS	`ns6.363.hk` ⚠️ Not in zone NS records
		A	240e:d9:c200:1::2^{🇨🇳 CHINANET-SCIDC-AS-AP240e:d9:c000::/36 SICHUANIDC province network}
		A	60.247.150.13^{🇨🇳 CHINANET-SCIDC-AS-AP60.247.128.0/18 SICHUANIDC province network}
		A	118.123.253.132^{🇨🇳 CHINANET-SCIDC-AS-AP118.123.240.0/20 CHINANET SiChuan Telecom Internet Data Center}
SOA	`ns1.myhostadmin.net`dnsconct@myhostadmin.net 2025-11-23 #15

`cn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.dns.cn` ⭐
	NS	`b.dns.cn`
	NS	`c.dns.cn`
	NS	`d.dns.cn`
	NS	`e.dns.cn`
	NS	`ns.cernet.net` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2034712523

Previously NS for

91isp.cn

Same first word

91isp.cn

91isp.com

Similar names

psi19.com

sip19.net

sip19.fr

spi19.com

sip19.com

ip91s.com

DNS History

17 records (9 active, 8 former)

○NS91isp.cn2015-07-15 → 2017-02-17 · 4 obs

● 2015-07-15 02:54:24
● 2017-02-17 09:56:42
○ 2019-01-11 08:51:58
○ 2026-04-26 00:50:00

○NSjm1.dns.com2019-01-11 → 2019-01-11 · 4 obs

○ 2017-02-17 09:56:42
● 2019-01-11 08:51:58
○ 2026-03-31 05:49:06
○ 2026-04-26 00:50:00

○NSjm2.dns.com2019-01-11 → 2019-01-11 · 4 obs

○ 2017-02-17 09:56:42
● 2019-01-11 08:51:58
○ 2026-03-31 05:49:06
○ 2026-04-26 00:50:00

●NSns1.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

○NSns1.91isp.cn2015-07-15 → 2017-02-17 · 4 obs

● 2015-07-15 02:54:24
● 2017-02-17 09:56:42
○ 2019-01-11 08:51:58
○ 2026-04-26 00:50:00

●NSns1.myhostadmin.net2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

●NSns2.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

○NSns2.91isp.cn2015-07-15 → 2017-02-17 · 4 obs

● 2015-07-15 02:54:24
● 2017-02-17 09:56:42
○ 2019-01-11 08:51:58
○ 2026-04-26 00:50:00

●NSns2.myhostadmin.net2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

●NSns3.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

●NSns4.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

●NSns5.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

●NSns6.363.hk2026-03-31 → 2026-04-26 · 3 obs

○ 2019-01-11 08:51:58
● 2026-03-31 05:49:06
● 2026-04-26 00:50:00

○MX103.31.72.492015-10-27 → 2017-02-17 · 5 obs

○ 2015-07-15 02:54:24
● 2015-10-27 02:00:00
● 2017-02-17 09:56:42
○ 2019-01-11 08:51:58
○ 2026-04-26 00:50:00

○MX103.31.72.492015-07-15 → 2015-07-15 · 3 obs

● 2015-07-15 02:54:24
○ 2015-10-27 02:00:00
○ 2026-04-26 00:50:00

○A38.12.25.642026-03-31 → 2026-03-31 · 3 obs

● 2026-03-31 05:49:06
○ 2026-04-18 21:16:54
○ 2026-04-26 00:50:00

●A38.55.163.1032026-04-18 → 2026-04-26 · 3 obs

○ 2026-03-31 05:49:06
● 2026-04-18 21:16:54
● 2026-04-26 00:50:00

🔍 DNS Trace

Analysis

IP Addresses

91isp.cn points to an IP address: 38.55.163.103.

Name Servers

91isp.cn is delegated to eight name servers: ns1.363.hk, ns2.363.hk, ns3.363.hk, ns4.363.hk, ns5.363.hk, ns6.363.hk, ns1.myhostadmin.net and ns2.myhostadmin.net.

91isp.cn at least partially shares name servers with other domains, for instance hz-wiremesh.com, zj07.com, sy6a.com, tcp.wang and johncrane.cc.

These name servers are commonly used with the following: ns5.myhostadmin.net, ns6.myhostadmin.net, ns4.myhostadmin.net and ns3.myhostadmin.net.

Host names with four IP numbers:

The host name ns1.363.hk points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

The host name ns1.myhostadmin.net points to 240e:d9:c200::2, 60.247.150.254, 118.123.249.114 and 118.123.253.132.

The host name ns2.myhostadmin.net points to 240e:d9:c200:1::2, 61.172.183.73, 61.240.129.143 and 211.149.230.100.

Host names with three IP numbers:

The host name ns2.363.hk points to 240e:d9:c200:1::2, 61.172.183.73 and 211.149.230.100.

The host name ns3.363.hk points to 240e:d9:c200::2, 61.172.183.77 and 118.123.249.114.

The host name ns4.363.hk points to 240e:d9:c200:1::2, 118.123.253.132 and 211.149.230.100.

The host name ns5.363.hk points to 240e:d9:c200::2, 61.172.183.73 and 118.123.249.114.

The host name ns6.363.hk points to 240e:d9:c200:1::2, 60.247.150.13 and 118.123.253.132.

Host names that point to 240e:d9:c200::2: ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

Host names that point to 60.247.150.254: ns1.363.hk and ns1.myhostadmin.net.

Host names that point to 118.123.249.114: ns1.363.hk, ns1.myhostadmin.net, ns3.363.hk and ns5.363.hk.

Host names that point to 118.123.253.132: ns1.363.hk, ns1.myhostadmin.net, ns4.363.hk and ns6.363.hk.

Host names that point to 240e:d9:c200:1::2: ns2.myhostadmin.net, ns2.363.hk, ns4.363.hk and ns6.363.hk.

Host names that point to 61.172.183.73: ns2.myhostadmin.net, ns2.363.hk and ns5.363.hk.

Host names that point to 211.149.230.100: ns2.myhostadmin.net, ns2.363.hk and ns4.363.hk.

91isp.cn - robtex.com

91isp.cn

cn

Previously NS for

Same first word

Similar names

DNS History

🔍 DNS Trace

Analysis

IP Addresses

Name Servers

`91isp.cn`

`cn`