chyu.dev - dns.ninja

`chyu.dev`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3034::6815:56c3^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8858^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.86.195^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.136.88^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`luciane.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2678^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c278^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`luciane.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2278^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`luciane.ns.cloudflare.com`
		A	108.162.194.120^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	162.159.38.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
		A	172.64.34.120^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`luciane.ns.cloudflare.com`
NS	`yisroel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`yisroel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`yisroel.ns.cloudflare.com`
		A	108.162.195.185^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	162.159.44.185^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
		A	172.64.35.185^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`yisroel.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁵²⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁸⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.86.195, 172.67.136.88
		IPv6 hints	2606:4700:3034::6815:56c3, 2606:4700:3037::ac43:8858
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=109, name=cloudflare-ech.com
SOA	`luciane.ns.cloudflare.com`dns@cloudflare.com serial=2407663462

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

chyu.com

chyu.net

chyu.com.tw

chyu.dev

Similar names

yuch.com

uchy.ru

hycu.org

hucy.cn

chuy.us

hcyu.com

uchy.cn

yuch.cn

ychu.net

uych.cn

ycuh.blogspot.com

chuy.in

cuyh.com

hcuy.cn

uchy.biz

uchy.pl

hyuc.net

yhcu.cn

hycu.com

yuch.xyz

uchy.de

hycu.cloud

hycu.ac.kr

uhyc.cn

uyhc.com

yhuc.cn

cyuh.cn

ychu.pl

chuy.ru

uych.com

uchy.net

ychu.de

chuy.net

chuy.kg

ychu.com

yuch.ru

uchy.in

chuy.org

hycu.work

ychu.ru

yuhc.com

yuch.com.tw

yhcu.org

chuy.tv

hucy.com

hycu.co.uk

uchy.com

uhcy.com

huyc.de

uhyc.com

chuy.com.ar

yuhc.cn

DNS History

15 records (9 active, 6 former)

●NSluciane.ns.cloudflare.com2026-02-17 → 2026-06-24 · 2 obs

● 2026-02-17 13:18:26
● 2026-06-24 07:16:32

●NSyisroel.ns.cloudflare.com2026-02-17 → 2026-06-24 · 2 obs

● 2026-02-17 13:18:26
● 2026-06-24 07:16:32

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-06-24 · 2 obs

● 2026-02-17 13:18:26
● 2026-06-24 07:16:32

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-06-24 · 2 obs

● 2026-02-17 13:18:26
● 2026-06-24 07:16:32

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-06-24 · 2 obs

● 2026-02-17 13:18:26
● 2026-06-24 07:16:32

●A104.21.86.1952026-02-17 → 2026-06-24 · 7 obs

● 2026-02-17 13:18:26
○ 2026-03-03 07:26:00
● 2026-03-16 07:30:28
● 2026-04-30 12:01:34
○ 2026-05-04 06:36:50
● 2026-06-13 02:22:22
● 2026-06-24 07:16:32

●A172.67.136.882026-02-17 → 2026-06-24 · 7 obs

● 2026-02-17 13:18:26
○ 2026-03-03 07:26:00
● 2026-03-16 07:30:28
● 2026-04-30 12:01:34
○ 2026-05-04 06:36:50
● 2026-06-13 02:22:22
● 2026-06-24 07:16:32

○A188.114.96.02026-03-03 → 2026-05-04 · 7 obs

○ 2026-02-17 13:18:26
● 2026-03-03 07:26:00
○ 2026-03-16 07:30:28
○ 2026-04-30 12:01:34
● 2026-05-04 06:36:50
○ 2026-06-13 02:22:22
○ 2026-06-24 07:16:32

○A188.114.97.02026-03-03 → 2026-05-04 · 7 obs

○ 2026-02-17 13:18:26
● 2026-03-03 07:26:00
○ 2026-03-16 07:30:28
○ 2026-04-30 12:01:34
● 2026-05-04 06:36:50
○ 2026-06-13 02:22:22
○ 2026-06-24 07:16:32

●A2606:4700:3034::6815:56c32026-02-17 → 2026-06-24 · 7 obs

● 2026-02-17 13:18:26
○ 2026-03-03 07:26:00
● 2026-03-16 07:30:28
● 2026-04-30 12:01:34
○ 2026-05-04 06:36:50
● 2026-06-13 02:22:22
● 2026-06-24 07:16:32

●A2606:4700:3037::ac43:88582026-02-17 → 2026-06-24 · 7 obs

● 2026-02-17 13:18:26
○ 2026-03-03 07:26:00
● 2026-03-16 07:30:28
● 2026-04-30 12:01:34
○ 2026-05-04 06:36:50
● 2026-06-13 02:22:22
● 2026-06-24 07:16:32

○A2a06:98c1:3120::2026-03-03 → 2026-05-04 · 7 obs

○ 2026-02-17 13:18:26
● 2026-03-03 07:26:00
○ 2026-03-16 07:30:28
○ 2026-04-30 12:01:34
● 2026-05-04 06:36:50
○ 2026-06-13 02:22:22
○ 2026-06-24 07:16:32

○A2a06:98c1:3120::42026-02-17 → 2026-06-24 · 2 obs

○ 2026-02-17 13:18:26
○ 2026-06-24 07:16:32

○A2a06:98c1:3121::2026-03-03 → 2026-05-04 · 7 obs

○ 2026-02-17 13:18:26
● 2026-03-03 07:26:00
○ 2026-03-16 07:30:28
○ 2026-04-30 12:01:34
● 2026-05-04 06:36:50
○ 2026-06-13 02:22:22
○ 2026-06-24 07:16:32

○A2a06:98c1:3121::42026-02-17 → 2026-06-24 · 2 obs

○ 2026-02-17 13:18:26
○ 2026-06-24 07:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
chyu.dev	luciane.ns.cloudflare.com, yisroel.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.185

NS records: luciane.ns.cloudflare.com, yisroel.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 902ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.136.88, 104.21.86.195`
AAAA	2	`2606:4700:3037::ac43:8858, 2606:4700:3034::6815:56c3`
NS	2	`luciane.ns.cloudflare.com, yisroel.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 36), route1.mx.cloudflare.net (pri: 52)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`luciane.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

chyu.dev resolves to four IP addresses: 104.21.86.195, 172.67.136.88, 2606:4700:3034::6815:56c3 and 2606:4700:3037::ac43:8858.

Among the host names that share IP numbers with chyu.dev are corestudiovector.sbs, (0x706f726e)ohdonline.net, verification-assistance.com and two others.

Name Servers

Two name servers handle the delegation for chyu.dev: luciane.ns.cloudflare.com and yisroel.ns.cloudflare.com.

chyu.dev has the same name server delegation as a number of other domains, such as savitridentalcare.com, morphic.world, stikesmajasin.ac.id and two more.

chyu.dev has at least partial name server overlap with other domains, such as gun88tv.biz, college.com.mx, timban4fun.com and two others.

It is common to see these name servers used together with name servers alexa.ns.cloudflare.com and matteo.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

luciane.ns.cloudflare.com resolves to 108.162.194.120, 162.159.38.120 and 172.64.34.120 among others, with 3 other IP addresses in total.

yisroel.ns.cloudflare.com resolves to 108.162.195.185, 162.159.44.185 and 172.64.35.185 among others, with 3 other IP addresses in total.

Mail Servers

chyu.dev has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

chyu.dev shares at least some of its mail servers with other domains — for example zhaojian.net, elizabethwing.com, frankfurtrestaurants.de and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.