🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`yhhd-edu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:ddf9^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2665^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.101^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.249^{🇺🇸 Cloudflare172.67.208.0/20 , 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	104.21.38.101, 172.67.221.249
		IPv6 hints	2606:4700:3032::ac43:ddf9, 2606:4700:3037::6815:2665
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=92, name=cloudflare-ech.com
SOA	`kyree.ns.cloudflare.com`dns@cloudflare.com serial=2407977424

`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=1786828809

rank #906784 globally
rank #385205 in the tld

Same first word

yhhd-edu.com

DNS History

16 records (6 active, 10 former)

○NSdns10.hichina.com2016-12-14 → 2017-06-24 · 4 obs

● 2016-12-14 18:24:34
● 2017-06-24 05:11:10
○ 2026-06-17 18:18:00
○ 2026-08-15 21:45:38

○NSdns9.hichina.com2016-12-14 → 2017-06-24 · 4 obs

● 2016-12-14 18:24:34
● 2017-06-24 05:11:10
○ 2026-06-17 18:18:00
○ 2026-08-15 21:45:38

●NSkyree.ns.cloudflare.com2026-07-03 → 2026-08-15 · 3 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
● 2026-08-15 21:45:38

●NSnicole.ns.cloudflare.com2026-07-03 → 2026-08-15 · 3 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
● 2026-08-15 21:45:38

○NSns1.dns.com2026-06-17 → 2026-06-17 · 4 obs

○ 2017-06-24 05:11:10
● 2026-06-17 18:18:00
○ 2026-07-03 09:00:40
○ 2026-08-15 21:45:38

○NSns2.dns.com2026-06-17 → 2026-06-17 · 4 obs

○ 2017-06-24 05:11:10
● 2026-06-17 18:18:00
○ 2026-07-03 09:00:40
○ 2026-08-15 21:45:38

●A104.21.38.1012026-07-03 → 2026-08-15 · 5 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
○ 2026-08-12 06:50:00
● 2026-08-15 06:45:32
● 2026-08-15 21:45:38

○A107.163.47.2422026-06-17 → 2026-06-17 · 3 obs

● 2026-06-17 18:18:00
○ 2026-07-03 09:00:40
○ 2026-08-15 21:45:38

●A172.67.221.2492026-07-03 → 2026-08-15 · 5 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
○ 2026-08-12 06:50:00
● 2026-08-15 06:45:32
● 2026-08-15 21:45:38

○A188.114.96.02026-08-12 → 2026-08-12 · 4 obs

○ 2026-07-03 09:00:40
● 2026-08-12 06:50:00
○ 2026-08-15 06:45:32
○ 2026-08-15 21:45:38

○A188.114.97.02026-08-12 → 2026-08-12 · 4 obs

○ 2026-07-03 09:00:40
● 2026-08-12 06:50:00
○ 2026-08-15 06:45:32
○ 2026-08-15 21:45:38

○A192.155.160.692026-06-17 → 2026-06-17 · 3 obs

● 2026-06-17 18:18:00
○ 2026-07-03 09:00:40
○ 2026-08-15 21:45:38

●A2606:4700:3032::ac43:ddf92026-07-03 → 2026-08-15 · 5 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
○ 2026-08-12 06:50:00
● 2026-08-15 06:45:32
● 2026-08-15 21:45:38

●A2606:4700:3037::6815:26652026-07-03 → 2026-08-15 · 5 obs

○ 2026-06-17 18:18:00
● 2026-07-03 09:00:40
○ 2026-08-12 06:50:00
● 2026-08-15 06:45:32
● 2026-08-15 21:45:38

○A2a06:98c1:3120::2026-08-12 → 2026-08-12 · 4 obs

○ 2026-07-03 09:00:40
● 2026-08-12 06:50:00
○ 2026-08-15 06:45:32
○ 2026-08-15 21:45:38

○A2a06:98c1:3121::2026-08-12 → 2026-08-12 · 4 obs

○ 2026-07-03 09:00:40
● 2026-08-12 06:50:00
○ 2026-08-15 06:45:32
○ 2026-08-15 21:45:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
yhhd-edu.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 yhhd-edu.com (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.221.249, 104.21.38.101`
AAAA	2	`2606:4700:3037::6815:2665, 2606:4700:3032::ac43:ddf9`
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

yhhd-edu.com points to the four IP addresses 104.21.38.101, 172.67.221.249, 2606:4700:3032::ac43:ddf9 and 2606:4700:3037::6815:2665.

cdn.wackycodes.com.cdn.cloudflare.net, zrtmxpqnvwvb.garden, www.jessethummingbird.com plus two other host names have IP numbers in common with yhhd-edu.com.

Name Servers

yhhd-edu.com is delegated to two name servers: kyree.ns.cloudflare.com and nicole.ns.cloudflare.com.

The name server configuration of yhhd-edu.com is shared with other domains, for instance soft4try.com, chinainnmi.com, pediachina.com and two others.

At least some of yhhd-edu.com's name servers are shared with other domains, for example hernokta.com, melbet-apu11lo.cfd, xh0n3z.com and two more.

These name servers tend to be deployed in combination with the name servers sky.ns.cloudflare.com and brady.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kyree.ns.cloudflare.com resolves to 108.162.195.207, 162.159.44.207, 172.64.35.207 and 3 other IP addresses.

nicole.ns.cloudflare.com resolves to 108.162.192.211, 172.64.32.211, 173.245.58.211 and 3 other IP addresses.

yhhd-edu.com - robtex.com

yhhd-edu.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

`yhhd-edu.com`

`com`