`stuedu100.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:9db2^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:e25^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.37^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.178^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kyree.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ccf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3cf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kyree.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23cf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kyree.ns.cloudflare.com`
		A	108.162.195.207^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	162.159.44.207^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
		A	172.64.35.207^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kyree.ns.cloudflare.com`
NS	`nicole.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.14.37, 172.67.157.178
		IPv6 hints	2606:4700:3032::ac43:9db2, 2606:4700:3037::6815:e25
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`kyree.ns.cloudflare.com`dns@cloudflare.com serial=2407904725

`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=1783442166

rank #747004 globally
rank #325164 in the tld

Same first word

stuedu100.com

DNS History

18 records (6 active, 12 former)

○NSf1g1ns1.dnspod.net2015-12-09 → 2016-07-09 · 5 obs

○ 2015-08-17 11:10:50
● 2015-12-09 21:34:58
● 2016-07-09 07:00:32
○ 2017-04-03 14:23:34
○ 2026-07-07 16:57:52

○NSf1g1ns2.dnspod.net2015-12-09 → 2016-07-09 · 5 obs

○ 2015-08-17 11:10:50
● 2015-12-09 21:34:58
● 2016-07-09 07:00:32
○ 2017-04-03 14:23:34
○ 2026-07-07 16:57:52

●NSkyree.ns.cloudflare.com2026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

●NSnicole.ns.cloudflare.com2026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

○NSns1.51dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:10:50
○ 2015-12-09 21:34:58
○ 2026-07-07 16:57:52

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

○ 2020-04-08 02:34:26
● 2026-05-19 04:17:38
● 2026-06-08 14:04:38
○ 2026-07-07 16:57:50
○ 2026-07-07 16:57:52

○NSns2.51dns.com2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:10:50
○ 2015-12-09 21:34:58
○ 2026-07-07 16:57:52

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

○ 2020-04-08 02:34:26
● 2026-05-19 04:17:38
● 2026-06-08 14:04:38
○ 2026-07-07 16:57:50
○ 2026-07-07 16:57:52

○NSns5.dnsdun.com2020-04-08 → 2020-04-08 · 4 obs

○ 2017-04-03 14:23:34
● 2020-04-08 02:34:26
○ 2026-05-19 04:17:38
○ 2026-07-07 16:57:52

○NSns5.dnsdun.net2020-04-08 → 2020-04-08 · 4 obs

○ 2017-04-03 14:23:34
● 2020-04-08 02:34:26
○ 2026-05-19 04:17:38
○ 2026-07-07 16:57:52

●A104.21.14.372026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

○A107.149.10.1772015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 11:10:50
○ 2015-12-09 21:34:58
○ 2026-07-07 16:57:52

○A107.163.47.1092026-05-19 → 2026-06-08 · 5 obs

○ 2020-04-08 02:34:26
● 2026-05-19 04:17:38
● 2026-06-08 14:04:38
○ 2026-07-07 16:57:50
○ 2026-07-07 16:57:52

○A142.4.120.1072015-12-09 → 2016-07-09 · 5 obs

○ 2015-08-17 11:10:50
● 2015-12-09 21:34:58
● 2016-07-09 07:00:32
○ 2017-04-03 14:23:34
○ 2026-07-07 16:57:52

●A172.67.157.1782026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

●A2606:4700:3032::ac43:9db22026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

●A2606:4700:3037::6815:e252026-07-07 → 2026-07-07 · 3 obs

○ 2026-06-08 14:04:38
● 2026-07-07 16:57:50
● 2026-07-07 16:57:52

○A45.202.131.52020-04-08 → 2020-04-08 · 4 obs

○ 2017-04-03 14:23:34
● 2020-04-08 02:34:26
○ 2026-05-19 04:17:38
○ 2026-07-07 16:57:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stuedu100.com	nicole.ns.cloudflare.com, kyree.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.211

NS records: nicole.ns.cloudflare.com, kyree.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stuedu100.com (unsigned zone)

⏱️ Timing

Total: 1075ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.157.178, 104.21.14.37`
AAAA	2	`2606:4700:3037::6815:e25, 2606:4700:3032::ac43:9db2`
NS	2	`kyree.ns.cloudflare.com, nicole.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kyree.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stuedu100.com has four IP addresses: 104.21.14.37, 172.67.157.178, 2606:4700:3032::ac43:9db2 and 2606:4700:3037::6815:e25.

solworlddach.com, xn--hz2b29jka2zv4q02d4tez1j.site, ysggad.top plus two other host names have IP numbers in common with stuedu100.com.

Name Servers

Two name servers handle the delegation for stuedu100.com: kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

The name server configuration of stuedu100.com is shared with other domains, for instance sjzyuxuan.com, fchinae.com, chinabydd.com and two others.

stuedu100.com has at least partial name server overlap with other domains, such as nailwolf.com, seseca.com, birdsun.click and two others.

These name servers tend to appear together with the name servers marjory.ns.cloudflare.com, peyton.ns.cloudflare.com and harley.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kyree.ns.cloudflare.com resolves to 108.162.195.207, 162.159.44.207 and 172.64.35.207 among others, with 3 other IP addresses in total.

nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211 and 173.245.58.211 among others, with 3 other IP addresses in total.

stuedu100.com - robtex.com

stuedu100.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

`stuedu100.com`

`com`