`keyuanvalve.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:56ba^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:dfb9^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.186^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.223.185^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`linda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3afa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`linda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`linda.ns.cloudflare.com`
		A	108.162.192.250^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	172.64.32.250^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
		A	173.245.58.250^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`linda.ns.cloudflare.com`
NS	`skip.ns.cloudflare.com`
		A	2606:4700:58::adf5:3be9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1e9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`skip.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21e9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`skip.ns.cloudflare.com`
		A	108.162.193.233^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	172.64.33.233^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
		A	173.245.59.233^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`skip.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.86.186, 172.67.223.185
		IPv6	2606:4700:3035::6815:56ba, 2606:4700:3036::ac43:dfb9
SOA	`linda.ns.cloudflare.com`dns@cloudflare.com serial=2399391664

`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=1774642367

Same first word

keyuanvalve.com

DNS History

17 records (6 active, 11 former)

○NS(root)2015-06-19 → 2018-06-09 · 5 obs

○ 2008-03-19 03:10:32
● 2015-06-19 17:29:26
● 2018-06-09 15:29:10
○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

●NSlinda.ns.cloudflare.com2026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

○NSns.xinnet.cn2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:10:32
○ 2015-06-19 17:29:26
○ 2026-03-27 20:24:14

○NSns.xinnetdns.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:10:32
○ 2015-06-19 17:29:26
○ 2026-03-27 20:24:14

●NSskip.ns.cloudflare.com2026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

○MXmx.keyuanvalve.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:10:32
○ 2015-06-19 17:29:26
○ 2026-03-27 20:24:14

●A104.21.86.1862026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

●A172.67.223.1852026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

○A188.114.96.02026-03-02 → 2026-03-27 · 2 obs

○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

○A188.114.97.02026-03-02 → 2026-03-27 · 2 obs

○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

●A2606:4700:3035::6815:56ba2026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

●A2606:4700:3036::ac43:dfb92026-03-02 → 2026-03-27 · 3 obs

○ 2018-06-09 15:29:10
● 2026-03-02 10:12:10
● 2026-03-27 20:24:14

○A2a06:98c1:3120::2026-03-02 → 2026-03-27 · 2 obs

○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

○A2a06:98c1:3121::2026-03-02 → 2026-03-27 · 2 obs

○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

○A58.64.193.1562015-06-19 → 2017-01-07 · 5 obs

○ 2008-03-19 03:10:32
● 2015-06-19 17:29:26
● 2017-01-07 10:09:32
○ 2018-06-09 15:29:10
○ 2026-03-27 20:24:14

○A60.28.237.212008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 03:10:32
○ 2015-06-19 17:29:26
○ 2026-03-27 20:24:14

○CNAMEkeyuanvalve.gotoip4.com2018-06-09 → 2018-06-09 · 3 obs

● 2018-06-09 15:29:10
○ 2026-03-02 10:12:10
○ 2026-03-27 20:24:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
keyuanvalve.com	linda.ns.cloudflare.com, skip.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.233

NS records: linda.ns.cloudflare.com, skip.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for keyuanvalve.com (unsigned zone)

⏱️ Timing

Total: 148ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.223.185, 104.21.86.186`
AAAA	2	`2606:4700:3035::6815:56ba, 2606:4700:3036::ac43:dfb9`
NS	2	`linda.ns.cloudflare.com, skip.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`linda.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

keyuanvalve.com resolves to four IP numbers: 2606:4700:3035::6815:56ba, 2606:4700:3036::ac43:dfb9, 104.21.86.186 and 172.67.223.185.

Other host names such as www.bbi.al, www.teleso.sk, archsec.cz, in-eko.com and www.feetareus.com share IPs with keyuanvalve.com.

Name Servers

keyuanvalve.com is delegated to two name servers: linda.ns.cloudflare.com and skip.ns.cloudflare.com.

keyuanvalve.com shares the same name server setup as f6n.net, phntstc.com, mzzylxx.com, colombianax.com and igongshu.com.

keyuanvalve.com at least partially shares name servers with other domains, for instance carsforstars-chester.co.uk, cqqc8.com, thesharpcheddar.net, diemdenviet.net and steroid-kaufen.com.

these name servers are often used in conjunction with the name servers sharon.ns.cloudflare.com.

Host names with six IP numbers:

linda.ns.cloudflare.com points to 2606:4700:50::adf5:3afa, 2803:f800:50::6ca2:c0fa, 2a06:98c1:50::ac40:20fa, 108.162.192.250, 172.64.32.250 and 173.245.58.250.

skip.ns.cloudflare.com points to 2606:4700:58::adf5:3be9, 2803:f800:50::6ca2:c1e9, 2a06:98c1:50::ac40:21e9, 108.162.193.233, 172.64.33.233 and 173.245.59.233.

keyuanvalve.com - robtex.com

keyuanvalve.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`keyuanvalve.com`

`com`