`guoji-school.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:9596^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:ba5^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.11.165^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.149.150^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`armfazh.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c368^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`armfazh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2368^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`armfazh.ns.cloudflare.com`
		A	108.162.195.104^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	162.159.44.104^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
		A	172.64.35.104^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`armfazh.ns.cloudflare.com`
NS	`violet.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aed^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ed^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`violet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ed^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`violet.ns.cloudflare.com`
		A	108.162.192.237^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	172.64.32.237^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
		A	173.245.58.237^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`violet.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.11.165, 172.67.149.150
		IPv6 hints	2606:4700:3036::ac43:9596, 2606:4700:3037::6815:ba5
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=86, name=cloudflare-ech.com
SOA	`armfazh.ns.cloudflare.com`dns@cloudflare.com serial=2407908206

`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=1783230651

rank #837808 globally
rank #369450 in the tld

Same first word

guoji-school.com

DNS History

15 records (6 active, 9 former)

●NSarmfazh.ns.cloudflare.com2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

○NSdns10.hichina.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:50
○ 2018-08-10 09:01:06
○ 2026-07-05 06:19:30

○NSdns31.hichina.com2018-08-10 → 2018-08-10 · 4 obs

○ 2016-12-16 23:44:50
● 2018-08-10 09:01:06
○ 2026-05-19 04:23:24
○ 2026-07-05 06:19:30

○NSdns32.hichina.com2018-08-10 → 2018-08-10 · 4 obs

○ 2016-12-16 23:44:50
● 2018-08-10 09:01:06
○ 2026-05-19 04:23:24
○ 2026-07-05 06:19:30

○NSdns9.hichina.com2016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 23:44:50
○ 2018-08-10 09:01:06
○ 2026-07-05 06:19:30

○NSns1.dns.com2026-05-19 → 2026-06-08 · 5 obs

○ 2018-08-10 09:01:06
● 2026-05-19 04:23:24
● 2026-06-08 09:48:52
○ 2026-07-04 11:24:06
○ 2026-07-05 06:19:30

○NSns2.dns.com2026-05-19 → 2026-06-08 · 5 obs

○ 2018-08-10 09:01:06
● 2026-05-19 04:23:24
● 2026-06-08 09:48:52
○ 2026-07-04 11:24:06
○ 2026-07-05 06:19:30

●NSviolet.ns.cloudflare.com2026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

●A104.21.11.1652026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

○A107.163.31.1062026-05-19 → 2026-06-08 · 4 obs

● 2026-05-19 04:23:24
● 2026-06-08 09:48:52
○ 2026-07-04 11:24:06
○ 2026-07-05 06:19:30

●A172.67.149.1502026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

○A192.186.45.1782026-05-19 → 2026-06-08 · 4 obs

● 2026-05-19 04:23:24
● 2026-06-08 09:48:52
○ 2026-07-04 11:24:06
○ 2026-07-05 06:19:30

●A2606:4700:3036::ac43:95962026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

●A2606:4700:3037::6815:ba52026-07-04 → 2026-07-05 · 3 obs

○ 2026-06-08 09:48:52
● 2026-07-04 11:24:06
● 2026-07-05 06:19:30

○CNAMEvip1023.xydcname.com2018-08-10 → 2018-08-10 · 3 obs

● 2018-08-10 09:01:06
○ 2026-05-19 04:23:24
○ 2026-07-05 06:19:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net...	-
guoji-school.com	violet.ns.cloudflare.com, armfazh.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.104

NS records: violet.ns.cloudflare.com, armfazh.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guoji-school.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.149.150, 104.21.11.165`
AAAA	2	`2606:4700:3036::ac43:9596, 2606:4700:3037::6815:ba5`
NS	2	`armfazh.ns.cloudflare.com, violet.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`armfazh.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guoji-school.com has four IP addresses: 104.21.11.165, 172.67.149.150, 2606:4700:3036::ac43:9596 and 2606:4700:3037::6815:ba5.

Two other host names, along with applausedancefactory.com, cdn-osxpsmd0056.space and moviestream.fun, also share IP numbers with guoji-school.com.

Name Servers

guoji-school.com has two authoritative name servers — armfazh.ns.cloudflare.com and violet.ns.cloudflare.com.

guoji-school.com shares its NS records with other domains, for example baoxinzz.com, jarpsoftware.com, china-pujin.com and two others.

guoji-school.com has at least partial name server overlap with other domains, such as trdr.io, clickfunvip.com, pageantsnews.com and two others.

It is common to find these name servers paired with the name servers reese.ns.cloudflare.com.

DNS names with 6 IP addresses:

armfazh.ns.cloudflare.com points to 108.162.195.104, 162.159.44.104, 172.64.35.104 and 3 other IP addresses.

violet.ns.cloudflare.com points to 108.162.192.237, 172.64.32.237, 173.245.58.237 and 3 other IP addresses.

guoji-school.com - robtex.com

guoji-school.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

`guoji-school.com`

`com`