`hynbyuo.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d225^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:175c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.23.92^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.210.37^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`josh.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b7e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c17e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`josh.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:217e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`josh.ns.cloudflare.com`
		A	108.162.193.126^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	172.64.33.126^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
		A	173.245.59.126^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`josh.ns.cloudflare.com`
NS	`mimi.ns.cloudflare.com`
		A	2606:4700:50::adf5:3acb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0cb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mimi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20cb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mimi.ns.cloudflare.com`
		A	108.162.192.203^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	172.64.32.203^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
		A	173.245.58.203^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mimi.ns.cloudflare.com`
TXT	`google-site-verification=DI-xh8P7iiqJUDzvBDhMwW5vDVQraqmQPRT1lhA6wyI`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.23.92, 172.67.210.37
		IPv6 hints	2606:4700:3035::ac43:d225, 2606:4700:3036::6815:175c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOA	`josh.ns.cloudflare.com`dns@cloudflare.com serial=2411178717

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1785941343

⚠️ On DNS blocklist: tif

Same first word

hynbyuo.study

Similar names

hyobyun.com

DNS History

8 records (6 active, 2 former)

●NSjosh.ns.cloudflare.com2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 10:53:42
● 2026-08-05 15:19:38

●NSmimi.ns.cloudflare.com2026-03-29 → 2026-08-05 · 2 obs

● 2026-03-29 10:53:42
● 2026-08-05 15:19:38

●A104.21.23.922026-03-29 → 2026-08-05 · 5 obs

● 2026-03-29 10:53:42
● 2026-05-31 01:31:38
○ 2026-06-11 11:49:04
● 2026-07-23 16:02:56
● 2026-08-05 15:19:38

●A172.67.210.372026-03-29 → 2026-08-05 · 5 obs

● 2026-03-29 10:53:42
● 2026-05-31 01:31:38
○ 2026-06-11 11:49:04
● 2026-07-23 16:02:56
● 2026-08-05 15:19:38

○A2606:4700:3031::6815:175c2026-03-29 → 2026-05-31 · 4 obs

● 2026-03-29 10:53:42
● 2026-05-31 01:31:38
○ 2026-06-11 11:49:04
○ 2026-08-05 15:19:38

●A2606:4700:3035::ac43:d2252026-07-23 → 2026-08-05 · 3 obs

○ 2026-06-11 11:49:04
● 2026-07-23 16:02:56
● 2026-08-05 15:19:38

●A2606:4700:3036::6815:175c2026-07-23 → 2026-08-05 · 3 obs

○ 2026-06-11 11:49:04
● 2026-07-23 16:02:56
● 2026-08-05 15:19:38

○A2606:4700:3036::ac43:d2252026-03-29 → 2026-05-31 · 4 obs

● 2026-03-29 10:53:42
● 2026-05-31 01:31:38
○ 2026-06-11 11:49:04
○ 2026-08-05 15:19:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
hynbyuo.study	josh.ns.cloudflare.com, mimi.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.126

NS records: josh.ns.cloudflare.com, mimi.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hynbyuo.study (unsigned zone)

⏱️ Timing

Total: 538ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.210.37, 104.21.23.92`
AAAA	2	`2606:4700:3035::ac43:d225, 2606:4700:3036::6815:175c`
NS	2	`josh.ns.cloudflare.com, mimi.ns.cloudflare.com`
TXT	1	`google-site-verification=DI-xh8P7iiqJUDz`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`josh.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)

Analysis

IP Addresses

hynbyuo.study directs to four IP numbers, which are 104.21.23.92, 172.67.210.37, 2606:4700:3035::ac43:d225 and 2606:4700:3036::6815:175c.

pipex-gw.meap.co.uk, senssolight.usa-shops.com, ftp.swyl.ac.th plus two other host names have IP numbers in common with hynbyuo.study.

Name Servers

The NS records for hynbyuo.study delegate to josh.ns.cloudflare.com and mimi.ns.cloudflare.com.

The name server configuration of hynbyuo.study is shared with other domains, for instance directcedarsupplies.com, golfcoursefurnishings.com, jefvandamme.be and two others.

There is at least partial name server overlap between hynbyuo.study and other domains — zelionavorex.com, zuqiubifenzhibojiuban.org.cn, hbhuyuan.com and two more among them.

These name servers are routinely deployed together with the name servers dave.ns.cloudflare.com.

Hosts with 6 IP addresses each:

josh.ns.cloudflare.com maps to 108.162.193.126, 172.64.33.126, 173.245.59.126 and 3 additional IP addresses.

mimi.ns.cloudflare.com maps to 108.162.192.203, 172.64.32.203, 173.245.58.203 and 3 additional IP addresses.

hynbyuo.study - robtex.com

hynbyuo.study

study