`yk321.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:d67d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:5626^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.38^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.214.125^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`colin.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c34b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:234b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colin.ns.cloudflare.com`
		A	108.162.195.75^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	162.159.44.75^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
		A	172.64.35.75^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colin.ns.cloudflare.com`
NS	`melinda.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melinda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melinda.ns.cloudflare.com`
		A	108.162.192.198^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	172.64.32.198^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
		A	173.245.58.198^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melinda.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.86.38, 172.67.214.125
		IPv6	2606:4700:3031::ac43:d67d, 2606:4700:3037::6815:5626
SOA	`colin.ns.cloudflare.com`dns@cloudflare.com serial=2398867025

`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

admin.yk321.com

Same first word

yk321.com

Similar names

123yk.com

yk123.com.cn

yk123.cn

DNS History

16 records (6 active, 10 former)

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

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

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

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

○NSns1.72dns.com2015-06-09 → 2016-09-19 · 4 obs

● 2015-06-09 04:32:44
● 2016-09-19 05:15:44
○ 2017-06-29 16:45:06
○ 2026-03-23 06:37:20

○NSns2.72dns.com2015-06-09 → 2016-09-19 · 4 obs

● 2015-06-09 04:32:44
● 2016-09-19 05:15:44
○ 2017-06-29 16:45:06
○ 2026-03-23 06:37:20

○MXmx113.72dns.net2015-06-09 → 2015-12-25 · 4 obs

● 2015-06-09 04:32:44
● 2015-12-25 15:48:56
○ 2016-04-06 07:29:36
○ 2026-03-23 06:37:20

○MXmxdomain.qq.com2016-04-06 → 2016-09-19 · 5 obs

○ 2015-12-25 15:48:56
● 2016-04-06 07:29:36
● 2016-09-19 05:15:44
○ 2017-06-29 16:45:06
○ 2026-03-23 06:37:20

○A103.24.92.1532015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 04:32:44
○ 2015-10-21 22:05:20
○ 2026-03-23 06:37:20

●A104.21.86.382026-03-23 → 2026-03-23 · 3 obs

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

●A172.67.214.1252026-03-23 → 2026-03-23 · 3 obs

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

○A173.192.101.102015-10-21 → 2015-10-21 · 4 obs

○ 2015-06-09 04:32:44
● 2015-10-21 22:05:20
○ 2015-12-25 15:48:56
○ 2026-03-23 06:37:20

○A218.30.35.832015-12-25 → 2016-09-19 · 5 obs

○ 2015-10-21 22:05:20
● 2015-12-25 15:48:56
● 2016-09-19 05:15:44
○ 2017-06-29 16:45:06
○ 2026-03-23 06:37:20

●A2606:4700:3031::ac43:d67d2026-03-23 → 2026-03-23 · 3 obs

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

●A2606:4700:3037::6815:56262026-03-23 → 2026-03-23 · 3 obs

○ 2017-06-29 16:45:06
● 2026-03-23 06:36:30
● 2026-03-23 06:37:20

○A6718:5c99:0:2910::2015-06-09 → 2015-06-09 · 3 obs

● 2015-06-09 04:32:44
○ 2015-10-21 22:05:20
○ 2026-03-23 06:37:20

○Aadc0:650a::2015-10-21 → 2015-10-21 · 4 obs

○ 2015-06-09 04:32:44
● 2015-10-21 22:05:20
○ 2015-12-25 15:48:56
○ 2026-03-23 06:37:20

○Ada1e:2353::2015-12-25 → 2015-12-25 · 4 obs

○ 2015-10-21 22:05:20
● 2015-12-25 15:48:56
○ 2017-06-29 16:45:06
○ 2026-03-23 06:37:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yk321.com	melinda.ns.cloudflare.com, colin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.75

NS records: melinda.ns.cloudflare.com, colin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yk321.com (unsigned zone)

⏱️ Timing

Total: 287ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.214.125, 104.21.86.38`
AAAA	2	`2606:4700:3031::ac43:d67d, 2606:4700:3037::6815:5626`
NS	2	`colin.ns.cloudflare.com, melinda.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`colin.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

admin.yk321.com is a child of yk321.com.

IP Addresses

yk321.com refers to four IP numbers: 2606:4700:3031::ac43:d67d, 2606:4700:3037::6815:5626, 104.21.86.38 and 172.67.214.125.

Other host names, for instance theaxo.com, www.eagle1.ca, 253612.com, admin.yk321.com and bipca.it share IP numbers with yk321.com.

Name Servers

yk321.com's delegation uses two name servers: colin.ns.cloudflare.com and melinda.ns.cloudflare.com.

yk321.com uses the same name server setup as other domains, such as njgyh.com, szdm11.com, sxmhhy.com, farm-1.com and zhongwantong.com.

yk321.com at least partially shares name servers with other domains, including wexas.co, isabelsegunda.com, wanderluststudio.app, zakazribi.com and 499036.com.

These name servers are often used with laylah.ns.cloudflare.com and noor.ns.cloudflare.com.

Host names with six IP numbers:

colin.ns.cloudflare.com points to 2606:4700:58::a29f:2c4b, 2803:f800:50::6ca2:c34b, 2a06:98c1:50::ac40:234b, 108.162.195.75, 162.159.44.75 and 172.64.35.75.

melinda.ns.cloudflare.com points to 2606:4700:50::adf5:3ac6, 2803:f800:50::6ca2:c0c6, 2a06:98c1:50::ac40:20c6, 108.162.192.198, 172.64.32.198 and 173.245.58.198.

yk321.com - robtex.com

yk321.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

`yk321.com`

`com`