`zgzcedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:aad9^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:1c8b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.139^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.170.217^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amanda.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amanda.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amanda.ns.cloudflare.com`
		A	108.162.192.63^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	172.64.32.63^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
		A	173.245.58.63^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amanda.ns.cloudflare.com`
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`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.139, 172.67.170.217
		IPv6 hints	2606:4700:3031::ac43:aad9, 2606:4700:3037::6815:1c8b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2404178227

`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=1783234191

Same first word

zgzcedu.com

DNS History

21 records (6 active, 15 former)

●NSamanda.ns.cloudflare.com2026-05-17 → 2026-07-05 · 3 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
● 2026-07-05 07:19:12

●NScolin.ns.cloudflare.com2026-05-17 → 2026-07-05 · 3 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
● 2026-07-05 07:19:12

○NSdns27.hichina.com2015-07-24 → 2016-03-03 · 4 obs

● 2015-07-24 06:24:38
● 2016-03-03 22:40:44
○ 2016-07-03 01:45:36
○ 2026-07-05 07:19:12

○NSdns28.hichina.com2015-07-24 → 2016-03-03 · 4 obs

● 2015-07-24 06:24:38
● 2016-03-03 22:40:44
○ 2016-07-03 01:45:36
○ 2026-07-05 07:19:12

○NSexpirens3.hichina.com2016-07-03 → 2016-07-03 · 4 obs

○ 2016-03-03 22:40:44
● 2016-07-03 01:45:36
○ 2017-03-27 12:04:58
○ 2026-07-05 07:19:12

○NSexpirens4.hichina.com2016-07-03 → 2016-07-03 · 4 obs

○ 2016-03-03 22:40:44
● 2016-07-03 01:45:36
○ 2017-03-27 12:04:58
○ 2026-07-05 07:19:12

○NSf1g1ns1.dnspod.net2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-03 01:45:36
● 2017-03-27 12:04:58
○ 2020-01-31 19:19:44
○ 2026-07-05 07:19:12

○NSf1g1ns2.dnspod.net2017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-03 01:45:36
● 2017-03-27 12:04:58
○ 2020-01-31 19:19:44
○ 2026-07-05 07:19:12

○NSjm1.dns.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-27 12:04:58
● 2020-01-31 19:19:44
○ 2026-05-17 02:21:28
○ 2026-07-05 07:19:12

○NSjm2.dns.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-27 12:04:58
● 2020-01-31 19:19:44
○ 2026-05-17 02:21:28
○ 2026-07-05 07:19:12

●A104.21.28.1392026-05-17 → 2026-07-05 · 5 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
○ 2026-05-25 08:20:36
● 2026-06-06 11:00:44
● 2026-07-05 07:19:12

○A136.0.206.642017-03-27 → 2017-03-27 · 4 obs

○ 2016-07-03 01:45:36
● 2017-03-27 12:04:58
○ 2020-01-31 19:19:44
○ 2026-07-05 07:19:12

○A156.253.151.82020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-27 12:04:58
● 2020-01-31 19:19:44
○ 2026-05-17 02:21:28
○ 2026-07-05 07:19:12

●A172.67.170.2172026-05-17 → 2026-07-05 · 5 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
○ 2026-05-25 08:20:36
● 2026-06-06 11:00:44
● 2026-07-05 07:19:12

○A188.114.96.02026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-17 02:21:28
● 2026-05-25 08:20:36
○ 2026-06-06 11:00:44
○ 2026-07-05 07:19:12

○A188.114.97.02026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-17 02:21:28
● 2026-05-25 08:20:36
○ 2026-06-06 11:00:44
○ 2026-07-05 07:19:12

●A2606:4700:3031::ac43:aad92026-05-17 → 2026-07-05 · 5 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
○ 2026-05-25 08:20:36
● 2026-06-06 11:00:44
● 2026-07-05 07:19:12

●A2606:4700:3037::6815:1c8b2026-05-17 → 2026-07-05 · 5 obs

○ 2020-01-31 19:19:44
● 2026-05-17 02:21:28
○ 2026-05-25 08:20:36
● 2026-06-06 11:00:44
● 2026-07-05 07:19:12

○A2a06:98c1:3120::2026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-17 02:21:28
● 2026-05-25 08:20:36
○ 2026-06-06 11:00:44
○ 2026-07-05 07:19:12

○A2a06:98c1:3121::2026-05-25 → 2026-05-25 · 4 obs

○ 2026-05-17 02:21:28
● 2026-05-25 08:20:36
○ 2026-06-06 11:00:44
○ 2026-07-05 07:19:12

○A42.120.158.782016-07-03 → 2016-07-03 · 3 obs

● 2016-07-03 01:45:36
○ 2017-03-27 12:04:58
○ 2026-07-05 07:19:12

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.63

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zgzcedu.com (unsigned zone)

⏱️ Timing

Total: 111ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.170.217, 104.21.28.139`
AAAA	2	`2606:4700:3031::ac43:aad9, 2606:4700:3037::6815:1c8b`
NS	2	`amanda.ns.cloudflare.com, colin.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amanda.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

zgzcedu.com resolves to four IP addresses: 104.21.28.139, 172.67.170.217, 2606:4700:3031::ac43:aad9 and 2606:4700:3037::6815:1c8b.

www.caloriedetail.com, dreamepiphany.com, verify91387.life and two other host names share IP numbers with zgzcedu.com.

Name Servers

The NS records for zgzcedu.com delegate to amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

zgzcedu.com uses the same name servers as several other domains — among them 1bwgz.com, hffedu.com, 95001111-tj.com and two more.

zgzcedu.com partially shares its NS delegation with several other domains, including windoform.com.tr, csonline.dk, freedomforum.org and two others.

These name servers are regularly seen alongside laylah.ns.cloudflare.com and noor.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

amanda.ns.cloudflare.com maps to 108.162.192.63, 172.64.32.63, 173.245.58.63 and 3 additional IP addresses.

colin.ns.cloudflare.com maps to 108.162.195.75, 162.159.44.75, 172.64.35.75 and 3 additional IP addresses.

zgzcedu.com - robtex.com

zgzcedu.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

`zgzcedu.com`

`com`