`cy3721.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:375a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:925f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.55.90^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.146.95^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b39^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c139^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2139^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alan.ns.cloudflare.com`
		A	108.162.193.57^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	172.64.33.57^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
		A	173.245.59.57^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alan.ns.cloudflare.com`
NS	`gene.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a9e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c09e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gene.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:209e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gene.ns.cloudflare.com`
		A	108.162.192.158^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	172.64.32.158^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
		A	173.245.58.158^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gene.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.55.90, 172.67.146.95
		IPv6	2606:4700:3032::6815:375a, 2606:4700:3035::ac43:925f
SOA	`alan.ns.cloudflare.com`dns@cloudflare.com serial=2399123288

`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=1774622412

Same first word

cy3721.com

Similar names

3721cy.net

DNS History

21 records (6 active, 15 former)

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

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

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

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

○NSjm1.dns.com2020-03-16 → 2020-03-16 · 4 obs

○ 2016-12-31 05:27:14
● 2020-03-16 11:29:02
○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○NSjuming.dnsdun.com2016-11-28 → 2016-12-31 · 5 obs

○ 2015-12-17 04:31:42
● 2016-11-28 22:31:34
● 2016-12-31 05:27:14
○ 2020-03-16 11:29:02
○ 2026-03-27 14:57:14

○NSjuming.dnsdun.net2016-11-28 → 2016-12-31 · 5 obs

○ 2015-12-17 04:31:42
● 2016-11-28 22:31:34
● 2016-12-31 05:27:14
○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○NSns1-domain-expired.myhostadmin.net2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○NSns1.22.cn2015-05-10 → 2015-12-17 · 4 obs

● 2015-05-10 05:50:50
● 2015-12-17 04:31:42
○ 2016-11-28 22:31:34
○ 2026-03-27 14:57:14

○NSns2-domain-expired.myhostadmin.net2026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○NSns2.22.cn2015-05-10 → 2015-12-17 · 4 obs

● 2015-05-10 05:50:50
● 2015-12-17 04:31:42
○ 2016-11-28 22:31:34
○ 2026-03-27 14:57:14

○NSns3.22.cn2015-05-10 → 2015-12-17 · 4 obs

● 2015-05-10 05:50:50
● 2015-12-17 04:31:42
○ 2016-11-28 22:31:34
○ 2026-03-27 14:57:14

○NSns4.22.cn2015-05-10 → 2015-12-17 · 4 obs

● 2015-05-10 05:50:50
● 2015-12-17 04:31:42
○ 2016-11-28 22:31:34
○ 2026-03-27 14:57:14

○A103.42.15.2452015-05-10 → 2015-10-08 · 4 obs

● 2015-05-10 05:50:50
● 2015-10-08 23:58:46
○ 2016-04-16 21:15:30
○ 2026-03-27 14:57:14

●A104.21.55.902026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

○A107.186.153.232020-03-16 → 2020-03-16 · 4 obs

○ 2016-12-31 05:27:14
● 2020-03-16 11:29:02
○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○A113.10.197.362016-11-28 → 2016-12-31 · 5 obs

○ 2016-04-16 21:15:30
● 2016-11-28 22:31:34
● 2016-12-31 05:27:14
○ 2020-03-16 11:29:02
○ 2026-03-27 14:57:14

○A128.14.74.1072026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

○A128.14.74.1242026-03-27 → 2026-03-27 · 2 obs

○ 2026-03-27 14:57:12
○ 2026-03-27 14:57:14

●A172.67.146.952026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

●A2606:4700:3032::6815:375a2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

●A2606:4700:3035::ac43:925f2026-03-27 → 2026-03-27 · 3 obs

○ 2020-03-16 11:29:02
● 2026-03-27 14:57:12
● 2026-03-27 14:57:14

○A64.62.171.1482016-04-16 → 2016-04-16 · 4 obs

○ 2015-10-08 23:58:46
● 2016-04-16 21:15:30
○ 2016-11-28 22:31:34
○ 2026-03-27 14:57:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...	-
cy3721.com	gene.ns.cloudflare.com, alan.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.158

NS records: gene.ns.cloudflare.com, alan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cy3721.com (unsigned zone)

⏱️ Timing

Total: 1603ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.55.90, 172.67.146.95`
AAAA	2	`2606:4700:3032::6815:375a, 2606:4700:3035::ac43:925f`
NS	2	`alan.ns.cloudflare.com, gene.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

cy3721.com resolves to four IP numbers: 2606:4700:3032::6815:375a, 2606:4700:3035::ac43:925f, 104.21.55.90 and 172.67.146.95.

other host names for instance 35271o.com, simplysidedishes.com, traveligo.com, www.thelubricantshop.com and plastocap.com share IP numbers with cy3721.com.

Name Servers

cy3721.com is delegated to two name servers: alan.ns.cloudflare.com and gene.ns.cloudflare.com.

cy3721.com shares the same name server setup as other domains, for example lvswork.com, vasanthandco.co.in, cdoas.com, lcctrade.com and supplyec.com.

cy3721.com at least partially shares name servers with other domains, for instance propovedi.info, 123greet.info, t2sg.com, jcnn56.com and techiwant.com.

Host names with six IP numbers:

alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57; gene.ns.cloudflare.com points to: 2606:4700:50::adf5:3a9e, 2803:f800:50::6ca2:c09e, 2a06:98c1:50::ac40:209e, 108.162.192.158, 172.64.32.158 and 173.245.58.158.

cy3721.com - robtex.com

cy3721.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`cy3721.com`

`com`