🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`howyoung.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:980a^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:29da^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.41.218^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.152.10^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chip.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b54^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c154^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2154^{Cloudflare2a06:98c1:50::/45}
		A	108.162.193.84^{Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.84^{Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.84^{Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`nola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad4^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c0d4^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:20d4^{Cloudflare2a06:98c1:50::/45}
		A	108.162.192.212^{Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.32.212^{Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.58.212^{Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
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}
		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}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
MX	`mx02.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}
		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}
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
TXT	`apple-domain=NBLWHhCLY9Xwrxa6`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.41.218, 172.67.152.10
		IPv6 hints	2606:4700:3032::ac43:980a, 2606:4700:3036::6815:29da
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=145, name=cloudflare-ech.com
SOA	`chip.ns.cloudflare.com`dns@cloudflare.com serial=2419285672

`dev`

	DNSSEC	⚠️ Not signed
	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

howyoung.com.tw

howyoung.top

howyoung.org

howyoung.site

howyoung.pages.dev

howyoung.eu.org

howyoung.dev

howyoung.com.cn

Similar names

hyungwoo.workers.dev

younghow.com.tw

woohyung.dev

woohyung.com

hyungwoo.kr

whoyoung.com

youngwho.com

hyungwoo.com

younghow.uk

hyungwoo.duckdns.org

onhowguy.com

Previous names

Next names

DNS History

12 records (8 active, 4 former)

●NSchip.ns.cloudflare.com2026-09-09 → 2026-11-06 · 2 obs

● 2026-09-09 21:54:24
● 2026-11-06 14:50:20

●NSnola.ns.cloudflare.com2026-09-09 → 2026-11-06 · 2 obs

● 2026-09-09 21:54:24
● 2026-11-06 14:50:20

●MXmx01.mail.icloud.com2026-09-09 → 2026-11-06 · 2 obs

● 2026-09-09 21:54:24
● 2026-11-06 14:50:20

●MXmx02.mail.icloud.com2026-09-09 → 2026-11-06 · 2 obs

● 2026-09-09 21:54:24
● 2026-11-06 14:50:20

●A104.21.41.2182026-10-27 → 2026-11-06 · 3 obs

○ 2026-09-09 21:54:24
● 2026-10-27 15:43:02
● 2026-11-06 14:50:20

●A172.67.152.102026-10-27 → 2026-11-06 · 3 obs

○ 2026-09-09 21:54:24
● 2026-10-27 15:43:02
● 2026-11-06 14:50:20

○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:54:24
○ 2026-10-27 15:43:02
○ 2026-11-06 14:50:20

○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:54:24
○ 2026-10-27 15:43:02
○ 2026-11-06 14:50:20

●A2606:4700:3032::ac43:980a2026-10-27 → 2026-11-06 · 3 obs

○ 2026-09-09 21:54:24
● 2026-10-27 15:43:02
● 2026-11-06 14:50:20

●A2606:4700:3036::6815:29da2026-10-27 → 2026-11-06 · 3 obs

○ 2026-09-09 21:54:24
● 2026-10-27 15:43:02
● 2026-11-06 14:50:20

○A2a06:98c1:3120::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:54:24
○ 2026-10-27 15:43:02
○ 2026-11-06 14:50:20

○A2a06:98c1:3121::2026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:54:24
○ 2026-10-27 15:43:02
○ 2026-11-06 14:50:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
howyoung.dev	chip.ns.cloudflare.com, nola.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.212

NS records: chip.ns.cloudflare.com, nola.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 2216ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.152.10, 104.21.41.218`
AAAA	2	`2606:4700:3036::6815:29da, 2606:4700:3032::ac43:980a`
NS	2	`chip.ns.cloudflare.com, nola.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=NBLWHhCLY9Xwrxa6, v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chip.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

howyoung.dev resolves to four IP addresses: 104.21.41.218, 172.67.152.10, 2606:4700:3032::ac43:980a and 2606:4700:3036::6815:29da.

Additional host names — rymaxcarpentry.co.uk, rosoroso-loyal33.site, ole7074.com and two others — share IP numbers with howyoung.dev.

Name Servers

DNS delegation for howyoung.dev points to two name servers: chip.ns.cloudflare.com and nola.ns.cloudflare.com.

howyoung.dev shares its name server setup with other domains, including edymegastore.store, overload.com.se, himalayajaya.com and two others.

howyoung.dev shares at least some of its name servers with other domains, including swap-v4.icu, shdjdm749.online, importacionesquiroz.com and two others.

These name servers are frequently paired with the name servers hayes.ns.cloudflare.com and gwen.ns.cloudflare.com.

Host names with 6 IP numbers:

chip.ns.cloudflare.com has IP addresses 108.162.193.84, 172.64.33.84 and 173.245.59.84, plus 3 other.

nola.ns.cloudflare.com has IP addresses 108.162.192.212, 172.64.32.212 and 173.245.58.212, plus 3 other.

Mail Servers

howyoung.dev has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

howyoung.dev shares the same mail server setup as other domains, including rpr.fm, carsonzhou.com, querydial.com and two others.

howyoung.dev shares at least partially some mail servers with other domains, for instance thriveasia.org, dreamwork.ro and dmarketing360.com.

Host names with 6 IP numbers:

mx01.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

mx02.mail.icloud.com has IP addresses 17.42.251.62, 17.56.9.31 and 17.57.152.5, plus 3 other.

Host names pointing to 17.42.251.62 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.56.9.31 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.152.5 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.154.33 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.155.25 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

Host names pointing to 17.57.156.30 IP addresses: mx01.mail.icloud.com and mx02.mail.icloud.com.

howyoung.dev - robtex.com

howyoung.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`howyoung.dev`

`dev`