`4h04.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:48c2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:9a8c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.72.194^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.154.140^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`addyson.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2644^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c244^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`addyson.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2244^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`addyson.ns.cloudflare.com`
		A	108.162.194.68^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	162.159.38.68^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
		A	172.64.34.68^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`addyson.ns.cloudflare.com`
NS	`mike.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mike.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mike.ns.cloudflare.com`
		A	108.162.195.63^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	162.159.44.63^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
		A	172.64.35.63^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mike.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.72.194, 172.67.154.140
		IPv6 hints	2606:4700:3035::6815:48c2, 2606:4700:3036::ac43:9a8c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=91, name=cloudflare-ech.com
SOA	`addyson.ns.cloudflare.com`dns@cloudflare.com serial=2401527212

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1778466192

Same first word

4h04.com

4h04.io

Similar names

404h.com

h440.com

h404.net

h440.net

h404.ru

404h.cc

DNS History

10 records (6 active, 4 former)

●NSaddyson.ns.cloudflare.com2026-04-16 → 2026-05-11 · 2 obs

● 2026-04-16 09:05:50
● 2026-05-11 02:58:48

●NSmike.ns.cloudflare.com2026-04-16 → 2026-05-11 · 2 obs

● 2026-04-16 09:05:50
● 2026-05-11 02:58:48

●A104.21.72.1942026-04-16 → 2026-05-11 · 7 obs

● 2026-04-16 09:05:50
● 2026-04-21 21:32:02
○ 2026-04-21 23:29:18
● 2026-04-23 02:39:04
● 2026-05-03 04:13:16
○ 2026-05-03 12:21:00
● 2026-05-11 02:58:48

●A172.67.154.1402026-04-16 → 2026-05-11 · 7 obs

● 2026-04-16 09:05:50
● 2026-04-21 21:32:02
○ 2026-04-21 23:29:18
● 2026-04-23 02:39:04
● 2026-05-03 04:13:16
○ 2026-05-03 12:21:00
● 2026-05-11 02:58:48

○A188.114.96.02026-04-21 → 2026-05-03 · 6 obs

○ 2026-04-21 21:32:02
● 2026-04-21 23:29:18
○ 2026-04-23 02:39:04
○ 2026-05-03 04:13:16
● 2026-05-03 12:21:00
○ 2026-05-11 02:58:48

○A188.114.97.02026-04-21 → 2026-05-03 · 6 obs

○ 2026-04-21 21:32:02
● 2026-04-21 23:29:18
○ 2026-04-23 02:39:04
○ 2026-05-03 04:13:16
● 2026-05-03 12:21:00
○ 2026-05-11 02:58:48

●A2606:4700:3035::6815:48c22026-04-16 → 2026-05-11 · 4 obs

● 2026-04-16 09:05:50
● 2026-05-03 04:13:16
○ 2026-05-03 12:21:00
● 2026-05-11 02:58:48

●A2606:4700:3036::ac43:9a8c2026-04-16 → 2026-05-11 · 4 obs

● 2026-04-16 09:05:50
● 2026-05-03 04:13:16
○ 2026-05-03 12:21:00
● 2026-05-11 02:58:48

○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 3 obs

○ 2026-05-03 04:13:16
● 2026-05-03 12:21:00
○ 2026-05-11 02:58:48

○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 3 obs

○ 2026-05-03 04:13:16
● 2026-05-03 12:21:00
○ 2026-05-11 02:58:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
4h04.io	addyson.ns.cloudflare.com, mike.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.68

NS records: addyson.ns.cloudflare.com, mike.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4h04.io (unsigned zone)

⏱️ Timing

Total: 580ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.72.194, 172.67.154.140`
AAAA	2	`2606:4700:3035::6815:48c2, 2606:4700:3036::ac43:9a8c`
NS	2	`addyson.ns.cloudflare.com, mike.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`addyson.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

4h04.io resolves to four IP numbers: 2606:4700:3035::6815:48c2, 2606:4700:3036::ac43:9a8c, 104.21.72.194 and 172.67.154.140.

other host names for instance profile.adobe-dns-2.pozible.com, vw32.cn, benzieandleelanaurealestate.com, jinhuihr.com and entratalive.com share IP numbers with 4h04.io.

Name Servers

4h04.io is delegated to two name servers: addyson.ns.cloudflare.com and mike.ns.cloudflare.com.

4h04.io shares the same name server setup as other domains, for example w88vip.cx, (0x787878)amateur(0x706f726e).net, bridgebase.co, faithfullyfarah.com and vobi.io.

4h04.io at least partially shares name servers with other domains, for instance 9uslhggwi.com, alinebecker.com, sehuatang.website, amiktridharma.ac.id and meta-for-business-compliance-messaging.pages.dev.

These name servers are commonly used with treasure.ns.cloudflare.com, osmar.ns.cloudflare.com and laura.ns.cloudflare.com.

Host names with six IP numbers:

addyson.ns.cloudflare.com points to: 2606:4700:50::a29f:2644, 2803:f800:50::6ca2:c244, 2a06:98c1:50::ac40:2244, 108.162.194.68, 162.159.38.68 and 172.64.34.68; mike.ns.cloudflare.com points to: 2606:4700:58::a29f:2c3f, 2803:f800:50::6ca2:c33f, 2a06:98c1:50::ac40:233f, 108.162.195.63, 162.159.44.63 and 172.64.35.63.

4h04.io - robtex.com

4h04.io

io