`cnyanchao.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:1688^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:cd1a^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.136^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.26^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`houston.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c34^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c334^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`houston.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2334^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`houston.ns.cloudflare.com`
		A	108.162.195.52^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	162.159.44.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
		A	172.64.35.52^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`houston.ns.cloudflare.com`
NS	`zariyah.ns.cloudflare.com`
		A	2606:4700:50::a29f:2648^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c248^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zariyah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2248^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zariyah.ns.cloudflare.com`
		A	108.162.194.72^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	162.159.38.72^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
		A	172.64.34.72^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zariyah.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.136, 172.67.205.26
		IPv6 hints	2606:4700:3033::6815:1688, 2606:4700:3036::ac43:cd1a
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=22, name=cloudflare-ech.com
SOA	`houston.ns.cloudflare.com`dns@cloudflare.com serial=2408928569

`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=1785628292

DNS History

27 records (6 active, 21 former)

○NSa.share-dns.com2026-02-19 → 2026-08-02 · 2 obs

○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

○NSb.share-dns.net2026-02-19 → 2026-08-02 · 2 obs

○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

●NShouston.ns.cloudflare.com2026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

○NSjuming.dnsdun.com2016-07-15 → 2020-02-06 · 5 obs

○ 2016-03-10 19:46:54
● 2016-07-15 04:49:34
● 2020-02-06 15:59:50
○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

○NSjuming.dnsdun.net2016-07-15 → 2020-02-06 · 5 obs

○ 2016-03-10 19:46:54
● 2016-07-15 04:49:34
● 2020-02-06 15:59:50
○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

○NSns1.dns.com.cn2015-07-16 → 2016-03-10 · 4 obs

● 2015-07-16 15:41:16
● 2016-03-10 19:46:54
○ 2016-07-15 04:49:34
○ 2026-08-02 00:05:22

○NSns1.parklogic.com2026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○NSns1.rr585.parklogic.com2026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○NSns2.dns.com.cn2015-07-16 → 2016-03-10 · 4 obs

● 2015-07-16 15:41:16
● 2016-03-10 19:46:54
○ 2016-07-15 04:49:34
○ 2026-08-02 00:05:22

○NSns2.parklogic.com2026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○NSns2.rr585.parklogic.com2026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

●NSzariyah.ns.cloudflare.com2026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

○MXmx156.hostedmxserver.com2026-02-19 → 2026-02-27 · 4 obs

● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

●A104.21.22.1362026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

○A104.221.217.1262016-07-15 → 2017-03-22 · 5 obs

○ 2015-11-20 07:27:18
● 2016-07-15 04:49:34
● 2017-03-22 12:06:14
○ 2020-02-06 15:59:50
○ 2026-08-02 00:05:22

○A107.165.85.62020-02-06 → 2020-02-06 · 4 obs

○ 2017-03-22 12:06:14
● 2020-02-06 15:59:50
○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

○A121.42.110.722015-07-16 → 2015-11-20 · 4 obs

● 2015-07-16 15:41:16
● 2015-11-20 07:27:18
○ 2016-07-15 04:49:34
○ 2026-08-02 00:05:22

○A172.233.219.1232026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○A172.233.219.492026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○A172.233.219.782026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○A172.237.146.252026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○A172.237.146.382026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

○A172.237.146.82026-02-19 → 2026-02-27 · 5 obs

○ 2020-02-06 15:59:50
● 2026-02-19 04:07:12
● 2026-02-27 02:29:22
○ 2026-03-24 22:20:16
○ 2026-08-02 00:05:22

●A172.67.205.262026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

●A2606:4700:3033::6815:16882026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

●A2606:4700:3036::ac43:cd1a2026-08-02 → 2026-08-02 · 2 obs

○ 2026-03-24 22:20:16
● 2026-08-02 00:05:22

○A38.177.168.152026-02-19 → 2026-08-02 · 2 obs

○ 2026-02-19 04:07:12
○ 2026-08-02 00:05:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cnyanchao.com	zariyah.ns.cloudflare.com, houston.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.72

NS records: zariyah.ns.cloudflare.com, houston.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cnyanchao.com (unsigned zone)

⏱️ Timing

Total: 102ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.26, 104.21.22.136`
AAAA	2	`2606:4700:3033::6815:1688, 2606:4700:3036::ac43:cd1a`
NS	2	`houston.ns.cloudflare.com, zariyah.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`houston.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cnyanchao.com points to the four IP addresses 104.21.22.136, 172.67.205.26, 2606:4700:3033::6815:1688 and 2606:4700:3036::ac43:cd1a.

vibor-a.ru, mugstock.org, sitotolive.com plus two other host names have IP numbers in common with cnyanchao.com.

Name Servers

cnyanchao.com uses two name servers for its delegation: houston.ns.cloudflare.com and zariyah.ns.cloudflare.com.

The name server configuration of cnyanchao.com is shared with other domains, for instance mjmissmay.com, doccert.com.au, alumnipro.com and two others.

There is at least partial name server overlap between cnyanchao.com and other domains — harta138jp.com, sintwestland.nl, jonblog.info and two more among them.

These name servers are routinely deployed together with the name servers andy.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname houston.ns.cloudflare.com directs to 108.162.195.52, 162.159.44.52 and 172.64.35.52 along with 3 other IP addresses.

Hostname zariyah.ns.cloudflare.com directs to 108.162.194.72, 162.159.38.72 and 172.64.34.72 along with 3 other IP addresses.

cnyanchao.com - robtex.com

cnyanchao.com

com

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cnyanchao.com`

`com`