`dongchuo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:bfda^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:1444^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.68^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.191.218^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`riya.ns.cloudflare.com`
		A	2606:4700:50::a29f:269b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c29b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`riya.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:229b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`riya.ns.cloudflare.com`
		A	108.162.194.155^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	162.159.38.155^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
		A	172.64.34.155^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`riya.ns.cloudflare.com`
TXT	`3labla7OfIe3714c51da386389464fa74fb83bf`
TXT	`c27da9d7-babc-42e8-be6e-b0667fe12860`
TXT	`def0a54989718861729c19b07e79f47dfd971ed6`
TXT	`saw-market=fc1f8c15-fd0a-4aa0-95ef-47f7e79a9014`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.68, 172.67.191.218
		IPv6	2606:4700:3034::ac43:bfda, 2606:4700:3036::6815:1444
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2398037213

`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.dongchuo.com

Same first word

dongchuo.com

Similar names

donghocu.vn

chongdou.com

dongchou.cn

choudong.com

douchong.com

hocduong.vn

douchong.net

cdhongou.com

duochong.com

DNS History

15 records (6 active, 9 former)

●NSevan.ns.cloudflare.com2026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

○NSexpire1.gname-dns.com2026-02-16 → 2026-03-23 · 2 obs

○ 2026-02-16 21:02:56
○ 2026-03-23 21:01:46

○NSexpire2.gname-dns.com2026-02-16 → 2026-03-23 · 2 obs

○ 2026-02-16 21:02:56
○ 2026-03-23 21:01:46

○NSns1.afternic.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

○NSns2.afternic.com2026-02-16 → 2026-02-16 · 3 obs

● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

●NSriya.ns.cloudflare.com2026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

●A104.21.20.682026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

○A113.10.190.2412015-08-04 → 2015-08-04 · 3 obs

● 2015-08-04 03:57:58
○ 2018-09-23 17:47:16
○ 2026-03-23 21:01:46

○A13.248.169.482026-02-16 → 2026-02-16 · 4 obs

○ 2018-09-23 17:47:16
● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

●A172.67.191.2182026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

●A2606:4700:3034::ac43:bfda2026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

●A2606:4700:3036::6815:14442026-03-20 → 2026-03-23 · 3 obs

○ 2026-02-16 21:02:56
● 2026-03-20 03:37:04
● 2026-03-23 21:01:46

○A76.223.54.1462026-02-16 → 2026-02-16 · 4 obs

○ 2018-09-23 17:47:16
● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

○CNAMEexp.gs-cdn.com2026-02-16 → 2026-02-16 · 4 obs

○ 2018-09-23 17:47:16
● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

○CNAMEpk.22.cn2018-09-23 → 2026-02-16 · 4 obs

● 2018-09-23 17:47:16
● 2026-02-16 21:02:56
○ 2026-03-20 03:37:04
○ 2026-03-23 21:01:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
dongchuo.com	evan.ns.cloudflare.com, riya.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.155

NS records: evan.ns.cloudflare.com, riya.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dongchuo.com (unsigned zone)

⏱️ Timing

Total: 361ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.20.68, 172.67.191.218`
AAAA	2	`2606:4700:3034::ac43:bfda, 2606:4700:3036::6815:1444`
NS	2	`evan.ns.cloudflare.com, riya.ns.cloudflare.com`
TXT	4	`3labla7OfIe3714c51da386389464fa74fb83bf, c27da9d7-babc-42e8-be6e-b0667fe12860...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

dongchuo.com is the parent of www.dongchuo.com.

IP Addresses

Four IP numbers are pointed to by dongchuo.com: 2606:4700:3034::ac43:bfda, 2606:4700:3036::6815:1444, 104.21.20.68 and 172.67.191.218.

other host names including mail.sprinklerdesign.net, www.kodex.me, wbhealth.cn, beierna.com and tutorialzine.com share IP numbers with dongchuo.com.

Name Servers

dongchuo.com is delegated to two name servers evan.ns.cloudflare.com and riya.ns.cloudflare.com.

dongchuo.com shares the same name server setup as other domains, for instance indusweb.com, orgeva.com, conservativepolitical.com, internetpride.com and 688369.xyz.

dongchuo.com at least partially shares name servers with other domains, for instance ufafusions.vip, backunturned.com, diktorov.net, gzbeiman.com and octopush.email.

these name servers are commonly used alongside kami.ns.cloudflare.com.

Host names with six IP numbers:

Host name evan.ns.cloudflare.com points to: 2606:4700:58::adf5:3ba5, 2803:f800:50::6ca2:c1a5, 2a06:98c1:50::ac40:21a5, 108.162.193.165, 172.64.33.165 and 173.245.59.165.

Host name riya.ns.cloudflare.com points to: 2606:4700:50::a29f:269b, 2803:f800:50::6ca2:c29b, 2a06:98c1:50::ac40:229b, 108.162.194.155, 162.159.38.155 and 172.64.34.155.

dongchuo.com - robtex.com

dongchuo.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`dongchuo.com`

`com`