`dzsedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:b7c9^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:3063^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.99^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.201^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ligia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2604^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c204^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ligia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2204^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ligia.ns.cloudflare.com`
		A	108.162.194.4^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	162.159.38.4^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
		A	172.64.34.4^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ligia.ns.cloudflare.com`
NS	`nick.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nick.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nick.ns.cloudflare.com`
		A	108.162.193.213^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	172.64.33.213^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
		A	173.245.59.213^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nick.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.48.99, 172.67.183.201
		IPv6	2606:4700:3030::ac43:b7c9, 2606:4700:3033::6815:3063
SOA	`ligia.ns.cloudflare.com`dns@cloudflare.com serial=2398995004

`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

Same first word

dzsedu.com

DNS History

18 records (6 active, 12 former)

○NSdns10.hichina.com2015-07-06 → 2015-11-13 · 4 obs

● 2015-07-06 05:51:08
● 2015-11-13 00:21:24
○ 2016-02-22 11:13:16
○ 2026-03-24 03:31:28

○NSdns9.hichina.com2015-07-06 → 2015-11-13 · 4 obs

● 2015-07-06 05:51:08
● 2015-11-13 00:21:24
○ 2016-02-22 11:13:16
○ 2026-03-24 03:31:28

○NSf1g1ns1.dnspod.net2016-02-22 → 2017-02-05 · 5 obs

○ 2015-11-13 00:21:24
● 2016-02-22 11:13:16
● 2017-02-05 03:40:56
○ 2020-03-16 12:30:00
○ 2026-03-24 03:31:28

○NSf1g1ns2.dnspod.net2016-02-22 → 2017-02-05 · 5 obs

○ 2015-11-13 00:21:24
● 2016-02-22 11:13:16
● 2017-02-05 03:40:56
○ 2020-03-16 12:30:00
○ 2026-03-24 03:31:28

●NSligia.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-24 03:31:28

●NSnick.ns.cloudflare.com2026-02-16 → 2026-03-24 · 3 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-24 03:31:28

○NSv1s1.xundns.com2020-03-16 → 2020-03-16 · 4 obs

○ 2017-02-05 03:40:56
● 2020-03-16 12:30:00
○ 2026-02-16 09:12:06
○ 2026-03-24 03:31:28

○NSv1s2.xundns.com2020-03-16 → 2020-03-16 · 4 obs

○ 2017-02-05 03:40:56
● 2020-03-16 12:30:00
○ 2026-02-16 09:12:06
○ 2026-03-24 03:31:28

●A104.21.48.992026-02-16 → 2026-03-24 · 6 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-20 10:34:02
○ 2026-03-23 02:16:54
● 2026-03-24 03:31:26
● 2026-03-24 03:31:28

○A122.11.42.2412015-07-06 → 2015-11-13 · 4 obs

● 2015-07-06 05:51:08
● 2015-11-13 00:21:24
○ 2016-02-22 11:13:16
○ 2026-03-24 03:31:28

○A154.223.133.1872020-03-16 → 2020-03-16 · 4 obs

○ 2016-02-22 11:13:16
● 2020-03-16 12:30:00
○ 2026-02-16 09:12:06
○ 2026-03-24 03:31:28

●A172.67.183.2012026-02-16 → 2026-03-24 · 6 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-20 10:34:02
○ 2026-03-23 02:16:54
● 2026-03-24 03:31:26
● 2026-03-24 03:31:28

○A188.114.96.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-20 10:34:02
● 2026-03-23 02:16:54
○ 2026-03-24 03:31:26
○ 2026-03-24 03:31:28

○A188.114.97.02026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-20 10:34:02
● 2026-03-23 02:16:54
○ 2026-03-24 03:31:26
○ 2026-03-24 03:31:28

●A2606:4700:3030::ac43:b7c92026-02-16 → 2026-03-24 · 6 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-20 10:34:02
○ 2026-03-23 02:16:54
● 2026-03-24 03:31:26
● 2026-03-24 03:31:28

●A2606:4700:3033::6815:30632026-02-16 → 2026-03-24 · 6 obs

○ 2020-03-16 12:30:00
● 2026-02-16 09:12:06
● 2026-03-20 10:34:02
○ 2026-03-23 02:16:54
● 2026-03-24 03:31:26
● 2026-03-24 03:31:28

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-20 10:34:02
● 2026-03-23 02:16:54
○ 2026-03-24 03:31:26
○ 2026-03-24 03:31:28

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 4 obs

○ 2026-03-20 10:34:02
● 2026-03-23 02:16:54
○ 2026-03-24 03:31:26
○ 2026-03-24 03:31:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
dzsedu.com	nick.ns.cloudflare.com, ligia.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.4

NS records: nick.ns.cloudflare.com, ligia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dzsedu.com (unsigned zone)

⏱️ Timing

Total: 166ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.201, 104.21.48.99`
AAAA	2	`2606:4700:3030::ac43:b7c9, 2606:4700:3033::6815:3063`
NS	2	`ligia.ns.cloudflare.com, nick.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ligia.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

dzsedu.com maps to four IP numbers: 2606:4700:3030::ac43:b7c9, 2606:4700:3033::6815:3063, 104.21.48.99 and 172.67.183.201.

Other host names, for instance e54e712b03ae.mywp.dev, ndrsv.com, varuny.com, certifiedsecure.co.uk and hitlerx.com share IP numbers with dzsedu.com.

Name Servers

Two name servers ligia.ns.cloudflare.com and nick.ns.cloudflare.com handle delegation for dzsedu.com.

dzsedu.com uses the same name server setup as other domains, for example sjgjkd.com, dayying.com, jgjmcnc.com, qgss588.com and xindongyingshi.com.

dzsedu.com partially shares name servers with other domains; examples include ascvts2014.org, teravis.com, smartcredito.es, us-eng-en-cerebrozen.com and yoshimaru.biz.

These name servers are often used with the name servers rex.ns.cloudflare.com and giancarlo.ns.cloudflare.com.

Host names with six IP numbers: ligia.ns.cloudflare.com points to: 2606:4700:50::a29f:2604, 2803:f800:50::6ca2:c204, 2a06:98c1:50::ac40:2204, 108.162.194.4, 162.159.38.4 and 172.64.34.4; nick.ns.cloudflare.com points to: 2606:4700:58::adf5:3bd5, 2803:f800:50::6ca2:c1d5, 2a06:98c1:50::ac40:21d5, 108.162.193.213, 172.64.33.213 and 173.245.59.213.

dzsedu.com - robtex.com

dzsedu.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

`dzsedu.com`

`com`