`3yedu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:24bd^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:c6bf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.189^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.191^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bjorn.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c62^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c362^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bjorn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2362^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bjorn.ns.cloudflare.com`
		A	108.162.195.98^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	162.159.44.98^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
		A	172.64.35.98^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bjorn.ns.cloudflare.com`
NS	`coraline.ns.cloudflare.com`
		A	2606:4700:50::a29f:2658^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c258^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coraline.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2258^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coraline.ns.cloudflare.com`
		A	108.162.194.88^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	162.159.38.88^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
		A	172.64.34.88^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coraline.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.189, 172.67.198.191
		IPv6 hints	2606:4700:3031::6815:24bd, 2606:4700:3033::ac43:c6bf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=98, name=cloudflare-ech.com
SOA	`bjorn.ns.cloudflare.com`dns@cloudflare.com serial=2400329421

`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=1776909027

Same first word

3yedu.com

Similar names

yedu3.com

DNS History

16 records (6 active, 10 former)

●NSbjorn.ns.cloudflare.com2026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

●NScoraline.ns.cloudflare.com2026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

○NSf1g1ns1.dnspod.net2015-06-06 → 2016-01-29 · 4 obs

● 2015-06-06 09:14:00
● 2016-01-29 06:05:56
○ 2016-04-18 15:41:24
○ 2026-04-23 02:17:02

○NSf1g1ns2.dnspod.net2015-06-06 → 2016-01-29 · 4 obs

● 2015-06-06 09:14:00
● 2016-01-29 06:05:56
○ 2016-04-18 15:41:24
○ 2026-04-23 02:17:02

○NSjuming.dnsdun.com2018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-30 15:28:34
● 2018-01-06 21:44:52
○ 2026-04-02 14:40:40
○ 2026-04-23 02:17:02

○NSjuming.dnsdun.net2018-01-06 → 2018-01-06 · 4 obs

○ 2016-12-30 15:28:34
● 2018-01-06 21:44:52
○ 2026-04-02 14:40:40
○ 2026-04-23 02:17:02

○NSns11.xincache.com2016-04-18 → 2016-12-30 · 5 obs

○ 2016-01-29 06:05:56
● 2016-04-18 15:41:24
● 2016-12-30 15:28:34
○ 2018-01-06 21:44:52
○ 2026-04-23 02:17:02

○NSns12.xincache.com2016-04-18 → 2016-12-30 · 5 obs

○ 2016-01-29 06:05:56
● 2016-04-18 15:41:24
● 2016-12-30 15:28:34
○ 2018-01-06 21:44:52
○ 2026-04-23 02:17:02

○MXmxbiz1.qq.com2015-10-25 → 2016-04-18 · 4 obs

● 2015-10-25 00:25:06
● 2016-04-18 15:41:24
○ 2018-01-06 21:44:52
○ 2026-04-23 02:17:02

○MXmxbiz2.qq.com2015-10-25 → 2016-04-18 · 4 obs

● 2015-10-25 00:25:06
● 2016-04-18 15:41:24
○ 2018-01-06 21:44:52
○ 2026-04-23 02:17:02

●A104.21.36.1892026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

○A113.10.181.2232015-06-06 → 2015-06-06 · 3 obs

● 2015-06-06 09:14:00
○ 2015-10-25 00:25:06
○ 2026-04-23 02:17:02

○A142.54.184.2342018-01-06 → 2018-01-06 · 4 obs

○ 2015-10-25 00:25:06
● 2018-01-06 21:44:52
○ 2026-04-02 14:40:40
○ 2026-04-23 02:17:02

●A172.67.198.1912026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

●A2606:4700:3031::6815:24bd2026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

●A2606:4700:3033::ac43:c6bf2026-04-02 → 2026-04-23 · 3 obs

○ 2018-01-06 21:44:52
● 2026-04-02 14:40:40
● 2026-04-23 02:17:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
3yedu.com	coraline.ns.cloudflare.com, bjorn.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.88

NS records: coraline.ns.cloudflare.com, bjorn.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 177ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.189, 172.67.198.191`
AAAA	2	`2606:4700:3033::ac43:c6bf, 2606:4700:3031::6815:24bd`
NS	2	`bjorn.ns.cloudflare.com, coraline.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bjorn.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

3yedu.com maps to four IP numbers: 2606:4700:3031::6815:24bd, 2606:4700:3033::ac43:c6bf, 104.21.36.189 and 172.67.198.191.

Other host names, for instance kauneuskeskuskristalli.fi, hospitaldesantana.pt, findabridge.com, bland-day.farecamp.com and centralita-virtual.es share IP numbers with 3yedu.com.

Name Servers

Two name servers bjorn.ns.cloudflare.com and coraline.ns.cloudflare.com are delegated to 3yedu.com.

3yedu.com uses the same name server configuration as other domains, such as tsukuba.ac, troutfishinglodgingmontana.com, xyqyue.com, jiaotongwx.com and mountbaker-pmi.org.

3yedu.com at least partially shares name servers with other domains such as barkking.com, milk.com.sg, 8558222.com, urbanpiping.com and alloranest.com.tr.

these name servers are commonly used with the name servers meera.ns.cloudflare.com.

Host names with six IP numbers: Host name bjorn.ns.cloudflare.com points to 2606:4700:58::a29f:2c62, 2803:f800:50::6ca2:c362, 2a06:98c1:50::ac40:2362, 108.162.195.98, 162.159.44.98 and 172.64.35.98; host name coraline.ns.cloudflare.com points to 2606:4700:50::a29f:2658, 2803:f800:50::6ca2:c258, 2a06:98c1:50::ac40:2258, 108.162.194.88, 162.159.38.88 and 172.64.34.88.

3yedu.com - robtex.com

3yedu.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

`3yedu.com`

`com`