`strongspring.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:a322^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:fa5^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.15.165^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.34^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hattie.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26ac^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2ac^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hattie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22ac^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hattie.ns.cloudflare.com`
		A	108.162.194.172^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	162.159.38.172^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
		A	172.64.34.172^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hattie.ns.cloudflare.com`
NS	`jakub.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c55^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c355^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jakub.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2355^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jakub.ns.cloudflare.com`
		A	108.162.195.85^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
		A	172.64.35.85^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jakub.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.15.165, 172.67.163.34
		IPv6	2606:4700:3035::ac43:a322, 2606:4700:3036::6815:fa5
SOA	`hattie.ns.cloudflare.com`dns@cloudflare.com serial=2395584327

`cn`

	DNSSEC	⚠️ Not signed
	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=2034456417

Similar names

springstrong.com

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...	-
strongspring.cn	jakub.ns.cloudflare.com, hattie.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.195.85

NS records: jakub.ns.cloudflare.com, hattie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for strongspring.cn (unsigned zone)

⏱️ Timing

Total: 1225ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.15.165, 172.67.163.34`
AAAA	2	`2606:4700:3036::6815:fa5, 2606:4700:3035::ac43:a322`
NS	2	`hattie.ns.cloudflare.com, jakub.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hattie.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

strongspring.cn maps to four IP numbers: 2606:4700:3035::ac43:a322, 2606:4700:3036::6815:fa5, 104.21.15.165 and 172.67.163.34.

Other host names, for instance www.acehinfo.id, www.visualtravelguide.net, umoravcu.cz, prixcomparer.fr and banderaproptax.org share IP numbers with strongspring.cn.

Name Servers

Two name servers hattie.ns.cloudflare.com and jakub.ns.cloudflare.com are delegated to strongspring.cn.

strongspring.cn uses the same name server configuration as other domains, such as qzkjfw.com, ahbabyq.com, apxw.net, sh-wenzhi.com and lyjyht.com.

strongspring.cn at least partially shares name servers with other domains such as unitedrescueteam.com, aclrumor.com, iwp.org.ua, khinco.id and frunusuwu.online.

these name servers are commonly used with the name servers haley.ns.cloudflare.com.

Host names with six IP numbers: Host name hattie.ns.cloudflare.com points to 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172; host name jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.

strongspring.cn - robtex.com

strongspring.cn

cn