`polygonpipe.com.cn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:9dc2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:5a91^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.145^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.194^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`algin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b3d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c13d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`algin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:213d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`algin.ns.cloudflare.com`
		A	108.162.193.61^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	172.64.33.61^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
		A	173.245.59.61^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`algin.ns.cloudflare.com`
NS	`mary.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c086^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mary.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2086^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mary.ns.cloudflare.com`
		A	108.162.192.134^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	172.64.32.134^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
		A	173.245.58.134^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mary.ns.cloudflare.com`
TXT	`google-site-verification=4fzWC4qOMl7ud796JfjUI9190dwzZ54PXTuPJVCpVJw`
TXT	`google-site-verification=AbCkxgdL1zbZRVxKeFOVTNBIf5M0OQd58FVSZ9K3Y8k`
TXT	`google-site-verification=DtNtxBBrVgnJl8ZtULcd45SiuZg0GbW2COPYTwGibnI`
TXT	`google-site-verification=R0YKfJ0mDKiwN-TyqZzl7r0R6RAa4KGuRLCWrOs8bFE`
TXT	`google-site-verification=XpfkGUPWsHU2pQ0b3HIhsHxSlNlmuelGavzPXZGDKGU`
TXT	`google-site-verification=c-nTkBK1gNoBAjZ4sxmXWPelQMfMhCWaLDQCG1ALCpo`
HTTPS	HTTP/2 ✓ hints match
		IPv4	104.21.90.145, 172.67.157.194
		IPv6	2606:4700:3030::ac43:9dc2, 2606:4700:3035::6815:5a91
SOA	`algin.ns.cloudflare.com`dns@cloudflare.com serial=2398640180

`com.cn`

	DNSSEC	⚠️ Not signed
	NS	`a.dns.cn` ⭐ ⚠️ Not in parent delegation
	NS	`b.dns.cn` ⚠️ Not in parent delegation
	NS	`c.dns.cn` ⚠️ Not in parent delegation
	NS	`cns.cernet.net` ⚠️ Not in parent delegation
	NS	`d.dns.cn` ⚠️ Not in parent delegation
	NS	`e.dns.cn` ⚠️ Not in parent delegation
	SOA	`a.dns.cn`root@cnnic.cn serial=2030470798

WOT: NOT_SAFE (20/100)

Subdomains

m.polygonpipe.com.cn

Same first word

polygonpipe.com.cn

DNS History

6 records (6 active, 0 former)

●NSalgin.ns.cloudflare.com2026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

●NSmary.ns.cloudflare.com2026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

●A104.21.90.1452026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

●A172.67.157.1942026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

●A2606:4700:3030::ac43:9dc22026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

●A2606:4700:3035::6815:5a912026-02-26 → 2026-03-22 · 2 obs

● 2026-02-26 10:35:04
● 2026-03-22 23:08:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cn	e.dns.cn, a.dns.cn, c.dns.cn, d.dns.cn...	-
polygonpipe.com.cn	mary.ns.cloudflare.com, algin.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.134

NS records: mary.ns.cloudflare.com, algin.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at cn: Error: DNS query timeout: 203.119.29.1 for DNSKEY cn

⏱️ Timing

Total: 3723ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.145, 172.67.157.194`
AAAA	2	`2606:4700:3030::ac43:9dc2, 2606:4700:3035::6815:5a91`
NS	2	`algin.ns.cloudflare.com, mary.ns.cloudflare.com`
TXT	6	`google-site-verification=4fzWC4qOMl7ud79, google-site-verification=AbCkxgdL1zbZRVx...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h2"]`
SOA	1	`algin.ns.cloudflare.com dns.cloudflare.c`

Analysis

Hierarchy

polygonpipe.com.cn is the parent of m.polygonpipe.com.cn.

IP Addresses

Four IP numbers are pointed to by polygonpipe.com.cn: 2606:4700:3030::ac43:9dc2, 2606:4700:3035::6815:5a91, 104.21.90.145 and 172.67.157.194.

other host names including togonline.co.il, www.autograd54.ru, istana2000dd.com, zjgsgy.cn and pixfx.com share IP numbers with polygonpipe.com.cn.

Name Servers

polygonpipe.com.cn is delegated to two name servers algin.ns.cloudflare.com and mary.ns.cloudflare.com.

polygonpipe.com.cn shares the same name server setup as other domains, for instance gloryfoodtruck.com, fandapelletmill.com, fsqualitypcb.com, china-winhi.com and asitesd.com.

polygonpipe.com.cn at least partially shares name servers with other domains, for instance gespasa.es, chuoh-c.com, mulenex.org, hangaround.dk and solozere.com.

These name servers are commonly used alongside grace.ns.cloudflare.com and chance.ns.cloudflare.com.

Host names with six IP numbers:

Host name algin.ns.cloudflare.com points to: 2606:4700:58::adf5:3b3d, 2803:f800:50::6ca2:c13d, 2a06:98c1:50::ac40:213d, 108.162.193.61, 172.64.33.61 and 173.245.59.61.

Host name mary.ns.cloudflare.com points to: 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.

polygonpipe.com.cn - robtex.com