`sdzysf.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:45fd^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d821^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.253^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.33^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alberto.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c12^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c312^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alberto.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2312^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alberto.ns.cloudflare.com`
		A	108.162.195.18^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	162.159.44.18^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
		A	172.64.35.18^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alberto.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.69.253, 172.67.216.33
		IPv6	2606:4700:3034::6815:45fd, 2606:4700:3037::ac43:d821
SOA	`alberto.ns.cloudflare.com`dns@cloudflare.com serial=2398983643

`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=1774383937

Same first word

sdzysf.com

Similar names

sdsyfz.cn

sdzyfs.com

fzsdsy.com

yfzssd.cn

sdfsyz.com

sdsyfz.edu.cn

szfysd.com

dzfssy.com

sdfsyz.cn

DNS History

13 records (6 active, 7 former)

●NSalberto.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

○NSns1.zhujiwu.com2017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 09:53:24
○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

○NSns2.zhujiwu.com2017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 09:53:24
○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

●NSzoe.ns.cloudflare.com2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

●A104.21.69.2532026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

●A172.67.216.332026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

○A188.114.96.02026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

○A188.114.97.02026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

●A2606:4700:3034::6815:45fd2026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

●A2606:4700:3037::ac43:d8212026-03-24 → 2026-03-24 · 3 obs

○ 2017-09-10 09:53:24
● 2026-03-24 20:43:52
● 2026-03-24 20:43:54

○A2a06:98c1:3120::2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

○A2a06:98c1:3121::2026-03-24 → 2026-03-24 · 2 obs

○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

○A39.108.213.572017-09-10 → 2017-09-10 · 3 obs

● 2017-09-10 09:53:24
○ 2026-03-24 20:43:52
○ 2026-03-24 20:43:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sdzysf.com	zoe.ns.cloudflare.com, alberto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.18

NS records: zoe.ns.cloudflare.com, alberto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdzysf.com (unsigned zone)

⏱️ Timing

Total: 2269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.216.33, 104.21.69.253`
AAAA	2	`2606:4700:3037::ac43:d821, 2606:4700:3034::6815:45fd`
NS	2	`alberto.ns.cloudflare.com, zoe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alberto.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sdzysf.com points to four IP numbers: 2606:4700:3034::6815:45fd, 2606:4700:3037::ac43:d821, 104.21.69.253 and 172.67.216.33.

Other host names including md97.net, smmcy.cn, boxnerja.com, ysi.cl and curplast.com share IP numbers with sdzysf.com.

Name Servers

sdzysf.com's delegation uses two name servers, alberto.ns.cloudflare.com and zoe.ns.cloudflare.com.

sdzysf.com shares the same name server setup as other domains, for example jzzui.com, gyswt.com, 4006060607.com, hongjitong.com and acarafm15.com.

sdzysf.com at least partially shares name servers with other domains, including atlantamarket.com, xianjinzuqiukaihu.com.cn, uuqiutiyuappguanfangxiazai.com.cn, cita4dwon.ink and ertzrsy.cn.

these name servers are commonly used together with malavika.ns.cloudflare.com, nelly.ns.cloudflare.com and aiden.ns.cloudflare.com.

Host names with six IP numbers:

alberto.ns.cloudflare.com points to: 2606:4700:58::a29f:2c12, 2803:f800:50::6ca2:c312, 2a06:98c1:50::ac40:2312, 108.162.195.18, 162.159.44.18 and 172.64.35.18.

zoe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a95, 2803:f800:50::6ca2:c095, 2a06:98c1:50::ac40:2095, 108.162.192.149, 172.64.32.149 and 173.245.58.149.

sdzysf.com - robtex.com

sdzysf.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

`sdzysf.com`

`com`