`ynedubook.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c930^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:24ee^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.238^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.201.48^{🇺🇸 Cloudflare172.67.192.0/20 , 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	104.21.36.238, 172.67.201.48
		IPv6 hints	2606:4700:3031::ac43:c930, 2606:4700:3033::6815:24ee
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOA	`amanda.ns.cloudflare.com`dns@cloudflare.com serial=2404178314

`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=1781859060

rank #866941 globally
rank #388019 in the tld

Same first word

ynedubook.com

DNS History

11 records (6 active, 5 former)

●NSamanda.ns.cloudflare.com2026-05-17 → 2026-06-19 · 3 obs

○ 2015-11-01 07:31:42
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

●NScolin.ns.cloudflare.com2026-05-17 → 2026-06-19 · 3 obs

○ 2015-11-01 07:31:42
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

○NSdns10.parkpage.foundationapi.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 22:15:06
○ 2015-11-01 07:31:42
○ 2026-06-19 09:20:48

○NSdns11.parkpage.foundationapi.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 22:15:06
○ 2015-11-01 07:31:42
○ 2026-06-19 09:20:48

○NSdns9.parkpage.foundationapi.com2015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 22:15:06
○ 2015-11-01 07:31:42
○ 2026-06-19 09:20:48

●A104.21.36.2382026-05-17 → 2026-06-19 · 3 obs

○ 2018-07-19 11:58:06
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

●A172.67.201.482026-05-17 → 2026-06-19 · 3 obs

○ 2018-07-19 11:58:06
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

○A209.99.40.2222015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 22:15:06
○ 2018-07-19 11:58:06
○ 2026-06-19 09:20:48

○A209.99.40.2232015-06-24 → 2015-06-24 · 3 obs

● 2015-06-24 22:15:06
○ 2015-11-01 07:31:42
○ 2026-06-19 09:20:48

●A2606:4700:3031::ac43:c9302026-05-17 → 2026-06-19 · 3 obs

○ 2018-07-19 11:58:06
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

●A2606:4700:3033::6815:24ee2026-05-17 → 2026-06-19 · 3 obs

○ 2018-07-19 11:58:06
● 2026-05-17 03:50:58
● 2026-06-19 09:20:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
ynedubook.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 ynedubook.com (unsigned zone)

⏱️ Timing

Total: 136ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.201.48, 104.21.36.238`
AAAA	2	`2606:4700:3031::ac43:c930, 2606:4700:3033::6815:24ee`
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

ynedubook.com points to the four IP addresses 104.21.36.238, 172.67.201.48, 2606:4700:3031::ac43:c930 and 2606:4700:3033::6815:24ee.

bskk.me, www.studylibde.com, 079112580.com and two other host names share IP numbers with ynedubook.com.

Name Servers

ynedubook.com is served by two delegated name servers, amanda.ns.cloudflare.com and colin.ns.cloudflare.com.

ynedubook.com uses the same name servers as several other domains — among them chinafanqian.com, vpscx.com, dakeluoningchina.com and two more.

At least some of ynedubook.com's name servers are shared with other domains, for example wolinak-casinos.com, octum.info, loan-apps.com and two more.

These name servers tend to be used in conjunction with the name servers noor.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

amanda.ns.cloudflare.com carries IP addresses 108.162.192.63, 172.64.32.63 and 173.245.58.63, with 3 other addresses beyond those.

colin.ns.cloudflare.com carries IP addresses 108.162.195.75, 162.159.44.75 and 172.64.35.75, with 3 other addresses beyond those.

ynedubook.com - robtex.com

ynedubook.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

`ynedubook.com`

`com`