yyhyedu.com - robtex.com

yyhyedu.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:5e3b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:dc4e🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.94.59Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.220.78🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkyree.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ccf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A2803:f800:50::6ca2:c3cf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkyree.ns.cloudflare.com
A2a06:98c1:50::ac40:23cf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkyree.ns.cloudflare.com
A108.162.195.207🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A162.159.44.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
A172.64.35.207🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkyree.ns.cloudflare.com
NSnicole.ns.cloudflare.com
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.94.59, 172.67.220.78
IPv6 hints2606:4700:3033::6815:5e3b, 2606:4700:3037::ac43:dc4e
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOAkyree.ns.cloudflare.comdns@cloudflare.com serial=2407907693

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1782498570
rank #873120 globally
rank #395716 in the tld

Same first word

yyhyedu.com

DNS History

10 records (6 active, 4 former)

201820192020202120222023202420252026NSkyree.ns.cloudflare.comnicole.ns.cloudflare.comdns.4cun.comns1.dns.comns2.dns.comA104.21.94.59172.67.220.782606:4700:3033::6815:5e3b2606:4700:3037::ac43:dc4e107.163.47.100
○NSdns.4cun.com2017-08-13 → 2017-08-13 · 3 obs
● 2017-08-13 07:16:12
○ 2026-05-23 11:39:24
○ 2026-06-26 18:39:18
●NSkyree.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18
●NSnicole.ns.cloudflare.com2026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18
○NSns1.dns.com2026-05-23 → 2026-06-03 · 4 obs
○ 2017-08-13 07:16:12
● 2026-05-23 11:39:24
● 2026-06-03 15:44:58
○ 2026-06-26 18:39:18
○NSns2.dns.com2026-05-23 → 2026-06-03 · 4 obs
○ 2017-08-13 07:16:12
● 2026-05-23 11:39:24
● 2026-06-03 15:44:58
○ 2026-06-26 18:39:18
●A104.21.94.592026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18
○A107.163.47.1002026-05-23 → 2026-06-03 · 3 obs
● 2026-05-23 11:39:24
● 2026-06-03 15:44:58
○ 2026-06-26 18:39:18
●A172.67.220.782026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18
●A2606:4700:3033::6815:5e3b2026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18
●A2606:4700:3037::ac43:dc4e2026-06-26 → 2026-06-26 · 2 obs
○ 2026-06-03 15:44:58
● 2026-06-26 18:39:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
yyhyedu.comnicole.ns.cloudflare.com, kyree.ns.cloudflare.com12 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 yyhyedu.com (unsigned zone)

⏱️ Timing

Total: 145ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.94.59, 172.67.220.78
AAAA22606:4700:3037::ac43:dc4e, 2606:4700:3033::6815:5e3b
NS2kyree.ns.cloudflare.com, nicole.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kyree.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

yyhyedu.com directs to four IP numbers, which are 104.21.94.59, 172.67.220.78, 2606:4700:3033::6815:5e3b and 2606:4700:3037::ac43:dc4e.

horrocks.com, completesmilesbv.com.au, www.crystalone.net and two other host names share IP numbers with yyhyedu.com.

Name Servers

DNS delegation for yyhyedu.com points to two name servers: kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

yyhyedu.com uses the same name servers as several other domains — among them etokchina.com, 24bjw.com, sadsats.com and two more.

At least some of yyhyedu.com's name servers are shared with other domains, for example asiacup.com.in, iorctxessmsft.top, bar.com.ph and two more.

These name servers are often deployed together with the name servers sky.ns.cloudflare.com, diana.ns.cloudflare.com, marjory.ns.cloudflare.com and stevie.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

kyree.ns.cloudflare.com has IP addresses 108.162.195.207, 162.159.44.207 and 172.64.35.207, plus 3 other.

nicole.ns.cloudflare.com has IP addresses 108.162.192.211, 172.64.32.211 and 173.245.58.211, plus 3 other.