`yaleyuan.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:310b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:bcc3^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.11^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.195^{🇺🇸 Cloudflare172.67.176.0/20 , 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	104.21.49.11, 172.67.188.195
		IPv6 hints	2606:4700:3030::6815:310b, 2606:4700:3036::ac43:bcc3
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=137, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2409842470

`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=1784982302

Same first word

yaleyuan.com

Similar names

laynuaye.blogspot.com

lanyueya.cn

DNS History

23 records (6 active, 17 former)

●NSamanda.ns.cloudflare.com2026-05-17 → 2026-07-25 · 3 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
● 2026-07-25 12:42:08

●NScolin.ns.cloudflare.com2026-05-17 → 2026-07-25 · 3 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
● 2026-07-25 12:42:08

○NSns1.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

○NSns1.namebrightdns.com2016-07-11 → 2017-04-11 · 5 obs

○ 2016-01-02 11:25:34
● 2016-07-11 20:09:52
● 2017-04-11 01:07:02
○ 2026-05-17 04:43:42
○ 2026-07-25 12:42:08

○NSns2.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

○NSns2.namebrightdns.com2016-07-11 → 2017-04-11 · 5 obs

○ 2016-01-02 11:25:34
● 2016-07-11 20:09:52
● 2017-04-11 01:07:02
○ 2026-05-17 04:43:42
○ 2026-07-25 12:42:08

○NSns3.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

○NSns4.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

○NSns5.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

○NSns6.myhostadmin.net2015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

●A104.21.49.112026-05-17 → 2026-07-25 · 3 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
● 2026-07-25 12:42:08

○A107.23.198.2402016-07-11 → 2016-07-11 · 4 obs

○ 2016-01-02 11:25:34
● 2016-07-11 20:09:52
○ 2017-04-11 01:07:02
○ 2026-07-25 12:42:08

○A113.10.156.632015-06-08 → 2016-01-02 · 4 obs

● 2015-06-08 00:40:50
● 2016-01-02 11:25:34
○ 2016-07-11 20:09:52
○ 2026-07-25 12:42:08

●A172.67.188.1952026-05-17 → 2026-07-25 · 3 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
● 2026-07-25 12:42:08

●A2606:4700:3030::6815:310b2026-06-28 → 2026-07-25 · 3 obs

○ 2026-05-17 04:43:42
● 2026-06-28 16:21:24
● 2026-07-25 12:42:08

○A2606:4700:3034::ac43:bcc32026-05-17 → 2026-05-17 · 4 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
○ 2026-06-28 16:21:24
○ 2026-07-25 12:42:08

●A2606:4700:3036::ac43:bcc32026-06-28 → 2026-07-25 · 3 obs

○ 2026-05-17 04:43:42
● 2026-06-28 16:21:24
● 2026-07-25 12:42:08

○A2606:4700:3037::6815:310b2026-05-17 → 2026-05-17 · 4 obs

○ 2017-04-11 01:07:02
● 2026-05-17 04:43:42
○ 2026-06-28 16:21:24
○ 2026-07-25 12:42:08

○A52.204.129.222017-04-11 → 2017-04-11 · 4 obs

○ 2016-07-11 20:09:52
● 2017-04-11 01:07:02
○ 2026-05-17 04:43:42
○ 2026-07-25 12:42:08

○A52.4.72.1372016-07-11 → 2016-07-11 · 4 obs

○ 2016-01-02 11:25:34
● 2016-07-11 20:09:52
○ 2017-04-11 01:07:02
○ 2026-07-25 12:42:08

○A54.85.127.702017-04-11 → 2017-04-11 · 4 obs

○ 2016-07-11 20:09:52
● 2017-04-11 01:07:02
○ 2026-05-17 04:43:42
○ 2026-07-25 12:42:08

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2016-07-11 → 2016-07-11 · 3 obs

● 2016-07-11 20:09:52
○ 2017-04-11 01:07:02
○ 2026-07-25 12:42:08

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-04-11 → 2017-04-11 · 4 obs

○ 2016-07-11 20:09:52
● 2017-04-11 01:07:02
○ 2026-05-17 04:43:42
○ 2026-07-25 12:42:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net...	-
yaleyuan.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 yaleyuan.com (unsigned zone)

⏱️ Timing

Total: 185ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.188.195, 104.21.49.11`
AAAA	2	`2606:4700:3036::ac43:bcc3, 2606:4700:3030::6815:310b`
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

yaleyuan.com resolves to four IP addresses: 104.21.49.11, 172.67.188.195, 2606:4700:3030::6815:310b and 2606:4700:3036::ac43:bcc3.

403.ooo, ocivisa.co.uk, www.wordpress-landingpage.com and two other host names share IP numbers with yaleyuan.com.

Name Servers

Two name servers handle the delegation for yaleyuan.com: amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

yaleyuan.com uses the same name servers as several other domains — among them woaihaofang.com, wannengtan.com, chinalnd.com and two more.

yaleyuan.com has at least partial name server overlap with other domains, such as stonypointgroup.com, engyard.com, palmalaguna.com and two others.

It is common to find these name servers paired with the name servers laylah.ns.cloudflare.com, coleman.ns.cloudflare.com, noor.ns.cloudflare.com and jewel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amanda.ns.cloudflare.com resolves to 108.162.192.63, 172.64.32.63 and 173.245.58.63 among others, with 3 other IP addresses in total.

colin.ns.cloudflare.com resolves to 108.162.195.75, 162.159.44.75 and 172.64.35.75 among others, with 3 other IP addresses in total.

yaleyuan.com - robtex.com

yaleyuan.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

`yaleyuan.com`

`com`