ryu.app - dns.ninja

`ryu.app`

DNSSEC	🔒 Signed (DS record present)
A	2606:4700:3036::ac43:cf8b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:16e1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.225^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.207.139^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ace.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c41^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c341^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ace.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2341^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ace.ns.cloudflare.com`
		A	108.162.195.65^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	162.159.44.65^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
		A	172.64.35.65^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ace.ns.cloudflare.com`
NS	`dara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dara.ns.cloudflare.com`
		A	108.162.192.91^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	172.64.32.91^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
		A	173.245.58.91^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dara.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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`
MX	`route1.mx.cloudflare.net`⁽⁷⁰⁾
		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	`route3.mx.cloudflare.net`⁽⁷⁷⁾
		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`
TXT	`google-site-verification=KHgqN7wSuSDhTzJgy1MAURJXLtXWuns58KpjH67W0O0`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.225, 172.67.207.139
		IPv6 hints	2606:4700:3036::ac43:cf8b, 2606:4700:3037::6815:16e1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=233, name=cloudflare-ech.com
SOA	`ace.ns.cloudflare.com`dns@cloudflare.com serial=2411396797

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

ryu.co.th

ryu.biz

ryu.cn

ryu.be

ryu.app

ryu.at

ryu.se

ryu.clothing

ryu.games

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ryu.digital

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ryu.co.jp

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ryu.tv

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ryu.finance

ryu.ru

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ryu.info

Similar names

uyr.com

yur.la

yur.nl

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ruy.be

uyr.net

yur.jp

uyr.ac.id

yur.name

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yru.de

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yur.ru

ury.info

ury.be

yur.ch

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yru.org

yur.net

ury.it

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uyr.us

yur.be

yur.chat

ury.org

ruy.es

ury.us

ruy.ca

ury.hu

ruy.nl

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uyr.eu

ury.pl

yru.cn

ury.cz

ury.net.cn

ruy.info

yru.mobi

ruy.de

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uyr.ru

ruy.eu

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uyr.co

yur.casino

ruy.ru

ury.co

ury.io

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ury.me

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yru.in

yur.cool

ruy.mx

uyr.org

uyr.de

yru.com.au

uyr.com.ar

uyr.se

yur.fit

yru.fr

DNS History

11 records (9 active, 2 former)

●NSace.ns.cloudflare.com2026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●NSdara.ns.cloudflare.com2026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●MXroute1.mx.cloudflare.net2026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●MXroute2.mx.cloudflare.net2026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●MXroute3.mx.cloudflare.net2026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●A104.21.22.2252026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

●A172.67.207.1392026-05-27 → 2026-08-07 · 2 obs

● 2026-05-27 16:13:02
● 2026-08-07 20:16:42

○A2606:4700:3030::6815:16e12026-05-27 → 2026-06-17 · 4 obs

● 2026-05-27 16:13:02
● 2026-06-17 13:50:12
○ 2026-06-26 12:31:26
○ 2026-08-07 20:16:42

○A2606:4700:3031::ac43:cf8b2026-05-27 → 2026-06-17 · 4 obs

● 2026-05-27 16:13:02
● 2026-06-17 13:50:12
○ 2026-06-26 12:31:26
○ 2026-08-07 20:16:42

●A2606:4700:3036::ac43:cf8b2026-06-26 → 2026-08-07 · 3 obs

○ 2026-06-17 13:50:12
● 2026-06-26 12:31:26
● 2026-08-07 20:16:42

●A2606:4700:3037::6815:16e12026-06-26 → 2026-08-07 · 3 obs

○ 2026-06-17 13:50:12
● 2026-06-26 12:31:26
● 2026-08-07 20:16:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
ryu.app	ace.ns.cloudflare.com, dara.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.91

NS records: ace.ns.cloudflare.com, dara.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 647ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.225, 172.67.207.139`
AAAA	2	`2606:4700:3037::6815:16e1, 2606:4700:3036::ac43:cf8b`
NS	2	`ace.ns.cloudflare.com, dara.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 39), route1.mx.cloudflare.net (pri: 70)...`
TXT	2	`google-site-verification=KHgqN7wSuSDhTzJ, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ace.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

ryu.app resolves to four IP addresses: 104.21.22.225, 172.67.207.139, 2606:4700:3036::ac43:cf8b and 2606:4700:3037::6815:16e1.

Among the host names that share IP numbers with ryu.app are www.newsbitsandbites.com.cdn.cloudflare.net, celoivoionos.com, communitycodingclub.org.uk and two others.

Name Servers

ryu.app is served by two delegated name servers, ace.ns.cloudflare.com and dara.ns.cloudflare.com.

ryu.app has the same name server delegation as a number of other domains, such as motl.one, advergreen.com, redhotrestaurant.com and two more.

ryu.app has at least partial name server overlap with other domains, such as prweb.com.vn, onlinebasvurumerkezi.org, simonly.club and two others.

These name servers are routinely co-deployed with the name servers walt.ns.cloudflare.com, paislee.ns.cloudflare.com, violet.ns.cloudflare.com and two others.

Host names resolving to 6 IP numbers:

ace.ns.cloudflare.com carries IP addresses 108.162.195.65, 162.159.44.65 and 172.64.35.65, with 3 other addresses beyond those.

dara.ns.cloudflare.com carries IP addresses 108.162.192.91, 172.64.32.91 and 173.245.58.91, with 3 other addresses beyond those.

Mail Servers

ryu.app has three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ryu.app shares at least some of its mail servers with other domains — for example hartshay.com, earthloop.org, pokielounge.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.