`404underground.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:578^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8563^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.5.120^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.99^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`colette.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:261c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c21c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`colette.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:221c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`colette.ns.cloudflare.com`
		A	108.162.194.28^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	162.159.38.28^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
		A	172.64.34.28^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`colette.ns.cloudflare.com`
NS	`eric.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.5.120, 172.67.133.99
		IPv6 hints	2606:4700:3035::6815:578, 2606:4700:3036::ac43:8563
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`colette.ns.cloudflare.com`dns@cloudflare.com serial=2403871305

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1778872676

Same first word

404underground.com

DNS History

6 records (6 active, 0 former)

●NScolette.ns.cloudflare.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

●NSeric.ns.cloudflare.com2026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

●A104.21.5.1202026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

●A172.67.133.992026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

●A2606:4700:3035::6815:5782026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

●A2606:4700:3036::ac43:85632026-05-09 → 2026-05-15 · 2 obs

● 2026-05-09 23:15:44
● 2026-05-15 19:27:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...	-
404underground.com	eric.ns.cloudflare.com, colette.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.28

NS records: eric.ns.cloudflare.com, colette.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.99, 104.21.5.120`
AAAA	2	`2606:4700:3035::6815:578, 2606:4700:3036::ac43:8563`
NS	2	`colette.ns.cloudflare.com, eric.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`colette.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (eric.ns.cloudflare.com, eric.ns.cloudflare.com, eric.ns.cloudflare.com...)

Analysis

IP Addresses

404underground.com refers to four IP numbers: 2606:4700:3035::6815:578, 2606:4700:3036::ac43:8563, 104.21.5.120 and 172.67.133.99.

Other host names, for instance malayalamsearch.com, steklo-i-stal.ru, freda.com.mx, www.rivertext.com and jmkg.net share IP numbers with 404underground.com.

Name Servers

404underground.com's delegation uses two name servers: colette.ns.cloudflare.com and eric.ns.cloudflare.com.

404underground.com uses the same name server setup as other domains, such as vivollo.com, 2hbet2.com, jayanet.id, viqy-juty.site and propakindustries.com.au.

404underground.com at least partially shares name servers with other domains, including supertotobet.mobi, yookaa.com, taif8bet.club, joinpanda.com and cdlbaby.com.

These name servers are commonly used with donald.ns.cloudflare.com, ajay.ns.cloudflare.com and kai.ns.cloudflare.com.

Host names with six IP numbers:

colette.ns.cloudflare.com points to 2606:4700:50::a29f:261c, 2803:f800:50::6ca2:c21c, 2a06:98c1:50::ac40:221c, 108.162.194.28, 162.159.38.28 and 172.64.34.28.

eric.ns.cloudflare.com points to 2606:4700:58::adf5:3b70, 2803:f800:50::6ca2:c170, 2a06:98c1:50::ac40:2170, 108.162.193.112, 172.64.33.112 and 173.245.59.112.

404underground.com - robtex.com