`yzc371.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:c122^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1492^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.20.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.193.34^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jill.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jill.ns.cloudflare.com`
		A	108.162.192.122^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	172.64.32.122^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
		A	173.245.58.122^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jill.ns.cloudflare.com`
NS	`roman.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c67^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c367^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`roman.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2367^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`roman.ns.cloudflare.com`
		A	108.162.195.103^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	162.159.44.103^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
		A	172.64.35.103^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`roman.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.20.146, 172.67.193.34
		IPv6	2606:4700:3032::ac43:c122, 2606:4700:3033::6815:1492
SOA	`jill.ns.cloudflare.com`dns@cloudflare.com serial=2398971389

`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

www.yzc371.com

Same first word

yzc371.com

DNS History

17 records (6 active, 11 former)

○NSetta.ns.cloudflare.com2016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

●NSjill.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

○NSmarty.ns.cloudflare.com2016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

●NSroman.ns.cloudflare.com2026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

○MXalt1.aspmx.l.google.com2016-12-16 → 2026-02-15 · 4 obs

● 2016-12-16 19:55:58
● 2026-02-15 19:36:32
○ 2026-02-19 23:49:10
○ 2026-03-20 06:02:36

○MXalt2.aspmx.l.google.com2016-12-16 → 2026-02-15 · 4 obs

● 2016-12-16 19:55:58
● 2026-02-15 19:36:32
○ 2026-02-19 23:49:10
○ 2026-03-20 06:02:36

○MXalt3.aspmx.l.google.com2016-12-16 → 2026-02-15 · 4 obs

● 2016-12-16 19:55:58
● 2026-02-15 19:36:32
○ 2026-02-19 23:49:10
○ 2026-03-20 06:02:36

○MXalt4.aspmx.l.google.com2016-12-16 → 2026-02-15 · 4 obs

● 2016-12-16 19:55:58
● 2026-02-15 19:36:32
○ 2026-02-19 23:49:10
○ 2026-03-20 06:02:36

○A104.16.3.1152016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

○A104.16.4.1152016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

○A104.16.5.1152016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

○A104.16.6.1152016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

○A104.16.7.1152016-12-16 → 2017-12-19 · 4 obs

● 2016-12-16 19:55:58
● 2017-12-19 06:04:40
○ 2026-02-15 19:36:32
○ 2026-03-20 06:02:36

●A104.21.20.1462026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

●A172.67.193.342026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

●A2606:4700:3032::ac43:c1222026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

●A2606:4700:3033::6815:14922026-02-15 → 2026-03-20 · 3 obs

○ 2017-12-19 06:04:40
● 2026-02-15 19:36:32
● 2026-03-20 06:02:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yzc371.com	jill.ns.cloudflare.com, roman.ns.cloudflare.com	12 records

✅ Authoritative Response

Server: 108.162.195.103

NS records: jill.ns.cloudflare.com, roman.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for yzc371.com (unsigned zone)

⏱️ Timing

Total: 132ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.193.34, 104.21.20.146`
AAAA	2	`2606:4700:3032::ac43:c122, 2606:4700:3033::6815:1492`
NS	2	`jill.ns.cloudflare.com, roman.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jill.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The parent of www.yzc371.com is yzc371.com.

IP Addresses

yzc371.com resolves to four IP numbers: 2606:4700:3032::ac43:c122, 2606:4700:3033::6815:1492, 104.21.20.146 and 172.67.193.34.

Other host names such as engberg-rask.hubstack.net, kruse-honeycutt.hubstack.net, alfagrtech.com, betarenovables.com and as-it.ua share IPs with yzc371.com.

Name Servers

yzc371.com is delegated to two name servers: jill.ns.cloudflare.com and roman.ns.cloudflare.com.

yzc371.com shares the same name server setup as 76626.cc, 11js8.com, 33778a.vip, 555517.co and 87558cc.com.

yzc371.com at least partially shares name servers with other domains, for instance o2tvseries.co, docbao.vn, talktalk.solutions, rgb.gr and tcpwave.in.

These name servers are commonly used with molly.ns.cloudflare.com and andy.ns.cloudflare.com.

Host names with six IP numbers:

jill.ns.cloudflare.com points to 2606:4700:50::adf5:3a7a, 2803:f800:50::6ca2:c07a, 2a06:98c1:50::ac40:207a, 108.162.192.122, 172.64.32.122 and 173.245.58.122.

roman.ns.cloudflare.com points to 2606:4700:58::a29f:2c67, 2803:f800:50::6ca2:c367, 2a06:98c1:50::ac40:2367, 108.162.195.103, 162.159.44.103 and 172.64.35.103.

yzc371.com - robtex.com

yzc371.com

com

Subdomains

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

`yzc371.com`

`com`