`changhongjun.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:8f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:8013^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.143^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.19^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`howard.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`howard.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`howard.ns.cloudflare.com`
		A	108.162.195.171^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	162.159.44.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
		A	172.64.35.171^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`howard.ns.cloudflare.com`
NS	`katelyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:26eb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2eb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`katelyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22eb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`katelyn.ns.cloudflare.com`
		A	108.162.194.235^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	162.159.38.235^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
		A	172.64.34.235^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`katelyn.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.143, 172.67.128.19
		IPv6 hints	2606:4700:3032::6815:8f, 2606:4700:3033::ac43:8013
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`howard.ns.cloudflare.com`dns@cloudflare.com serial=2407571339

`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=1785334057

rank #986484 globally
rank #429680 in the tld

Same first word

changhongjun.com

DNS History

6 records (6 active, 0 former)

●NShoward.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

●NSkatelyn.ns.cloudflare.com2026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

●A104.21.0.1432026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

●A172.67.128.192026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

●A2606:4700:3032::6815:8f2026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

●A2606:4700:3033::ac43:80132026-07-25 → 2026-07-29 · 2 obs

● 2026-07-25 11:06:02
● 2026-07-29 14:15:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net...	-
changhongjun.com	katelyn.ns.cloudflare.com, howard.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.171

NS records: katelyn.ns.cloudflare.com, howard.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for changhongjun.com (unsigned zone)

⏱️ Timing

Total: 202ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.0.143, 172.67.128.19`
AAAA	2	`2606:4700:3032::6815:8f, 2606:4700:3033::ac43:8013`
NS	2	`howard.ns.cloudflare.com, katelyn.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`howard.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

changhongjun.com resolves to four IP addresses: 104.21.0.143, 172.67.128.19, 2606:4700:3032::6815:8f and 2606:4700:3033::ac43:8013.

Additional host names — cenotavr.lv, masaloku.net, simple24.pl and two others — share IP numbers with changhongjun.com.

Name Servers

changhongjun.com uses two name servers for its delegation: howard.ns.cloudflare.com and katelyn.ns.cloudflare.com.

changhongjun.com shares its name server setup with other domains, including maitonglang.com, wushuiguanjia.com, renbaotang.cn and two others.

changhongjun.com shares at least some of its name servers with other domains, including elobolygonk.hu, telamon.nl, lubricantadvisor.com and two others.

These name servers are frequently paired with the name servers clara.ns.cloudflare.com and christian.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname howard.ns.cloudflare.com directs to 108.162.195.171, 162.159.44.171 and 172.64.35.171 along with 3 other IP addresses.

Hostname katelyn.ns.cloudflare.com directs to 108.162.194.235, 162.159.38.235 and 172.64.34.235 along with 3 other IP addresses.

changhongjun.com - robtex.com