jinwoo.dev - dns.ninja

`jinwoo.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b351^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:43b4^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.180^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.81^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`graham.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bab^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1ab^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`graham.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21ab^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`graham.ns.cloudflare.com`
		A	108.162.193.171^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	172.64.33.171^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
		A	173.245.59.171^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`graham.ns.cloudflare.com`
NS	`jade.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com`⁽²⁰⁾
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=yNBgXDlv1cRz72OW`
TXT	`v=spf1 redirect=icloud.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.180, 172.67.179.81
		IPv6 hints	2606:4700:3031::ac43:b351, 2606:4700:3034::6815:43b4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=228, name=cloudflare-ech.com
SOA	`graham.ns.cloudflare.com`dns@cloudflare.com serial=2406712172

`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)

Subdomains

dns.jinwoo.dev

Same first word

jinwoo.ru

jinwoo.cn

jinwoo.dev

jinwoo.net

jinwoo.xyz

Similar names

joowin.net

winojo.com

woojin.me

woonji.com

woojin.fr

woojin.de

jowion.com

joinow.com

joinow.co.za

winjoo.com

woojin.com.tw

joowin.com

woojin.biz

niwooj.org

woojin.co

joinow.blogspot.com

woojin.or.kr

jowoni.com

woojin.com.cn

wijono.de

woojin.net

woojin.eu

woojin.co.kr

woojin.ru

joinow.net

DNS History

9 records (8 active, 1 former)

●NSgraham.ns.cloudflare.com2026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●NSjade.ns.cloudflare.com2026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●MXmx01.mail.icloud.com2026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●MXmx02.mail.icloud.com2026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●A104.21.67.1802026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●A172.67.179.812026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●A2606:4700:3031::ac43:b3512026-05-12 → 2026-06-24 · 2 obs

● 2026-05-12 22:29:50
● 2026-06-24 09:00:34

●A2606:4700:3034::6815:43b42026-06-24 → 2026-06-24 · 2 obs

○ 2026-05-12 22:29:50
● 2026-06-24 09:00:34

○A2606:4700:3035::6815:43b42026-05-12 → 2026-05-12 · 2 obs

● 2026-05-12 22:29:50
○ 2026-06-24 09:00:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
jinwoo.dev	jade.ns.cloudflare.com, graham.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.171

NS records: jade.ns.cloudflare.com, graham.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jinwoo.dev (unsigned zone)

⏱️ Timing

Total: 506ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.67.180, 172.67.179.81`
AAAA	2	`2606:4700:3034::6815:43b4, 2606:4700:3031::ac43:b351`
NS	2	`graham.ns.cloudflare.com, jade.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 20)`
TXT	2	`apple-domain=yNBgXDlv1cRz72OW, v=spf1 redirect=icloud.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`graham.ns.cloudflare.com dns.cloudflare.`

Analysis

Hierarchy

dns.jinwoo.dev is delegated beneath jinwoo.dev.

IP Addresses

jinwoo.dev points to the four IP addresses 104.21.67.180, 172.67.179.81, 2606:4700:3031::ac43:b351 and 2606:4700:3034::6815:43b4.

Among the host names that share IP numbers with jinwoo.dev are muzgen.net, fastroexpress.com, www.dmrock.com and two others.

Name Servers

Two name servers handle the delegation for jinwoo.dev: graham.ns.cloudflare.com and jade.ns.cloudflare.com.

jinwoo.dev has the same name server delegation as a number of other domains, such as bulk.com, irbcontas.org.br, skbcases.mx and two more.

There is at least partial name server overlap between jinwoo.dev and other domains — dominoprintingmexico.mx, bostonluxuryapartment.com, kyfootandankle.com and two more among them.

These name servers frequently co-occur with the name servers henry.ns.cloudflare.com and june.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

graham.ns.cloudflare.com resolves to 108.162.193.171, 172.64.33.171 and 173.245.59.171 among others, with 3 other IP addresses in total.

jade.ns.cloudflare.com resolves to 108.162.192.167, 172.64.32.167 and 173.245.58.167 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for jinwoo.dev point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

jinwoo.dev has the same mail server arrangement as a number of other domains, for example lyullc.com, martineli.org, denylab.com and two more.

jinwoo.dev and a number of other domains — ghiuta.com, celebrating-you.org, ultrawaves.fr and saarinen.org among them — share at least some of the same mail servers.

Host names resolving to 6 IP numbers:

mx01.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx02.mail.icloud.com resolves to 17.42.251.62, 17.56.9.31 and 17.57.152.5 among others, with 3 other IP addresses in total.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.42.251.62 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.56.9.31 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.152.5 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.154.33 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.155.25 IP addresses.

mx01.mail.icloud.com along with mx02.mail.icloud.com each resolve to 17.57.156.30 IP addresses.