`hvswitch.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:577e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8f4f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.126^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.79^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ali.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ali.ns.cloudflare.com`
		A	108.162.192.59^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	172.64.32.59^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	173.245.58.59^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
NS	`dan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dan.ns.cloudflare.com`
		A	108.162.193.108^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	172.64.33.108^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
		A	173.245.59.108^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.126, 172.67.143.79
		IPv6 hints	2606:4700:3032::6815:577e, 2606:4700:3033::ac43:8f4f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=130, name=cloudflare-ech.com
SOA	`ali.ns.cloudflare.com`dns@cloudflare.com serial=2402322460

`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=2034704229

Subdomains

www.hvswitch.cn

Same first word

hvswitch.com

hvswitch.cn

DNS History

18 records (6 active, 12 former)

●NSali.ns.cloudflare.com2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

●NSdan.ns.cloudflare.com2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

○NSdns13.hichina.com2020-02-09 → 2020-02-09 · 4 obs

○ 2017-04-08 10:44:06
● 2020-02-09 03:29:08
○ 2026-02-20 09:56:18
○ 2026-04-23 20:35:30

○NSdns14.hichina.com2020-02-09 → 2020-02-09 · 4 obs

○ 2017-04-08 10:44:06
● 2020-02-09 03:29:08
○ 2026-02-20 09:56:18
○ 2026-04-23 20:35:30

○NSf1g1ns1.dnspod.net2015-10-19 → 2017-04-08 · 8 obs

○ 2015-05-27 19:44:30
● 2015-10-19 06:33:52
● 2015-12-29 16:47:02
○ 2016-04-04 23:44:34
○ 2016-09-16 05:47:06
● 2017-04-08 10:44:06
○ 2020-02-09 03:29:08
○ 2026-04-23 20:35:30

○NSf1g1ns2.dnspod.net2015-10-19 → 2017-04-08 · 8 obs

○ 2015-05-27 19:44:30
● 2015-10-19 06:33:52
● 2015-12-29 16:47:02
○ 2016-04-04 23:44:34
○ 2016-09-16 05:47:06
● 2017-04-08 10:44:06
○ 2020-02-09 03:29:08
○ 2026-04-23 20:35:30

○NSns1.51dns.com2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 19:44:30
○ 2015-10-19 06:33:52
○ 2026-04-23 20:35:30

○NSns1.nowcndns.com2026-02-20 → 2026-03-25 · 4 obs

○ 2020-02-09 03:29:08
● 2026-02-20 09:56:18
● 2026-03-25 21:41:30
○ 2026-04-23 20:35:30

○NSns2.51dns.com2015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 19:44:30
○ 2015-10-19 06:33:52
○ 2026-04-23 20:35:30

○NSns2.nowcndns.com2026-02-20 → 2026-03-25 · 4 obs

○ 2020-02-09 03:29:08
● 2026-02-20 09:56:18
● 2026-03-25 21:41:30
○ 2026-04-23 20:35:30

●A104.21.87.1262026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

○A104.217.80.542015-05-27 → 2015-05-27 · 3 obs

● 2015-05-27 19:44:30
○ 2026-02-20 09:56:18
○ 2026-04-23 20:35:30

○A107.160.153.1892015-10-19 → 2015-12-29 · 5 obs

○ 2015-05-27 19:44:30
● 2015-10-19 06:33:52
● 2015-12-29 16:47:02
○ 2016-04-04 23:44:34
○ 2026-04-23 20:35:30

●A172.67.143.792026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

●A2606:4700:3032::6815:577e2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

●A2606:4700:3033::ac43:8f4f2026-04-23 → 2026-04-23 · 2 obs

○ 2026-03-25 21:41:30
● 2026-04-23 20:35:30

○A38.239.28.2052026-02-20 → 2026-03-25 · 4 obs

○ 2020-02-09 03:29:08
● 2026-02-20 09:56:18
● 2026-03-25 21:41:30
○ 2026-04-23 20:35:30

○A47.52.1.182017-04-08 → 2017-04-08 · 4 obs

○ 2016-04-04 23:44:34
● 2017-04-08 10:44:06
○ 2020-02-09 03:29:08
○ 2026-04-23 20:35:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
hvswitch.cn	ali.ns.cloudflare.com, dan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.59

NS records: ali.ns.cloudflare.com, dan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hvswitch.cn (unsigned zone)

⏱️ Timing

Total: 759ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.79, 104.21.87.126`
AAAA	2	`2606:4700:3032::6815:577e, 2606:4700:3033::ac43:8f4f`
NS	2	`ali.ns.cloudflare.com, dan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ali.ns.cloudflare.com dns.cloudflare.com`

Analysis

Hierarchy

The parent of www.hvswitch.cn is hvswitch.cn.

IP Addresses

hvswitch.cn resolves to four IP numbers: 2606:4700:3032::6815:577e, 2606:4700:3033::ac43:8f4f, 104.21.87.126 and 172.67.143.79.

Other host names such as sysadm.es, kweltarothis.com, jiaolian100.com, tibetcorps.org and robsonshaw.uk share IPs with hvswitch.cn.

Name Servers

hvswitch.cn is delegated to two name servers: ali.ns.cloudflare.com and dan.ns.cloudflare.com.

hvswitch.cn shares the same name server setup as cnwanlian.com, 4gjp.com, khdvd.com, heishange.com and nicidc.com.

hvswitch.cn at least partially shares name servers with other domains, for instance flyphilippines.com, ctxqbil.cn, parkingpass.com, welchallyn.ie and fongo.ca.

These name servers are commonly used together with matteo.ns.cloudflare.com, piers.ns.cloudflare.com and earl.ns.cloudflare.com.

Host names with six IP numbers:

ali.ns.cloudflare.com points to 2606:4700:50::adf5:3a3b, 2803:f800:50::6ca2:c03b, 2a06:98c1:50::ac40:203b, 108.162.192.59, 172.64.32.59 and 173.245.58.59.

dan.ns.cloudflare.com points to 2606:4700:58::adf5:3b6c, 2803:f800:50::6ca2:c16c, 2a06:98c1:50::ac40:216c, 108.162.193.108, 172.64.33.108 and 173.245.59.108.

hvswitch.cn - robtex.com

hvswitch.cn

cn

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

`hvswitch.cn`

`cn`