`insulationcn.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:33c0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:b923^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.192^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.185.35^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`barbara.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3af8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0f8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`barbara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20f8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`barbara.ns.cloudflare.com`
		A	108.162.192.248^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	172.64.32.248^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
		A	173.245.58.248^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`barbara.ns.cloudflare.com`
NS	`trevor.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c39a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`trevor.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:239a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`trevor.ns.cloudflare.com`
		A	108.162.195.154^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	162.159.44.154^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
		A	172.64.35.154^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`trevor.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.51.192, 172.67.185.35
		IPv6	2606:4700:3031::6815:33c0, 2606:4700:3031::ac43:b923
SOA	`barbara.ns.cloudflare.com`dns@cloudflare.com serial=2397964577

`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=1771291435

Subdomains

www.insulationcn.com

Same first word

insulationcn.com

Similar names

insulationnc.com

cninsulation.com

ncinsulation.com

DNS History

9 records (6 active, 3 former)

●NSbarbara.ns.cloudflare.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

○NSns15.xincache.com2015-07-21 → 2017-03-28 · 4 obs

● 2015-07-21 11:45:46
● 2017-03-28 17:45:10
○ 2026-02-18 17:46:20
○ 2026-03-22 23:43:16

○NSns16.xincache.com2015-07-21 → 2017-03-28 · 4 obs

● 2015-07-21 11:45:46
● 2017-03-28 17:45:10
○ 2026-02-18 17:46:20
○ 2026-03-22 23:43:16

●NStrevor.ns.cloudflare.com2026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

●A104.21.51.1922026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

●A172.67.185.352026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

○A222.73.11.1692015-07-21 → 2017-03-28 · 4 obs

● 2015-07-21 11:45:46
● 2017-03-28 17:45:10
○ 2026-02-18 17:46:20
○ 2026-03-22 23:43:16

●A2606:4700:3031::6815:33c02026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

●A2606:4700:3031::ac43:b9232026-02-18 → 2026-03-22 · 3 obs

○ 2017-03-28 17:45:10
● 2026-02-18 17:46:20
● 2026-03-22 23:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
insulationcn.com	barbara.ns.cloudflare.com, trevor.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.154

NS records: barbara.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for insulationcn.com (unsigned zone)

⏱️ Timing

Total: 240ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.185.35, 104.21.51.192`
AAAA	2	`2606:4700:3031::6815:33c0, 2606:4700:3031::ac43:b923`
NS	2	`barbara.ns.cloudflare.com, trevor.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`barbara.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (barbara.ns.cloudflare.com, barbara.ns.cloudflare.com, barbara.ns.cloudflare.com...)

Analysis

Hierarchy

The parent of www.insulationcn.com is insulationcn.com.

IP Addresses

insulationcn.com points to four IP numbers: 2606:4700:3031::6815:33c0, 2606:4700:3031::ac43:b923, 104.21.51.192 and 172.67.185.35.

Other host names, for instance 667392.com, npxww.cn, images.4hairy(0x7075737379).com, 4hairy(0x7075737379).com and healthez.hk share IP numbers with insulationcn.com.

Name Servers

insulationcn.com is delegated to two name servers: barbara.ns.cloudflare.com and trevor.ns.cloudflare.com.

insulationcn.com uses the same name server setup as other domains, for instance xurifa.com, tzmingqiang.com, ydhnah.com, lhfljx.com and ahrenben.com.

insulationcn.com shares name servers with other domains at least partially, for instance mepoint.net, 3w100.com, panmeiren.com, infofunerais.pt and motorkledingstore.be.

These name servers are commonly used with linda.ns.cloudflare.com, kay.ns.cloudflare.com, luciana.ns.cloudflare.com and rodney.ns.cloudflare.com.

Host names with six IP numbers: barbara.ns.cloudflare.com points to 2606:4700:50::adf5:3af8, 2803:f800:50::6ca2:c0f8, 2a06:98c1:50::ac40:20f8, 108.162.192.248, 172.64.32.248 and 173.245.58.248; trevor.ns.cloudflare.com points to 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.

insulationcn.com - robtex.com