`21bits.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:94d^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:9f4e^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.9.77^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.78^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`stanley.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c8d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c38d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`stanley.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:238d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`stanley.ns.cloudflare.com`
		A	108.162.195.141^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	162.159.44.141^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
		A	172.64.35.141^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`stanley.ns.cloudflare.com`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.9.77, 172.67.159.78
		IPv6 hints	2606:4700:3032::6815:94d, 2606:4700:3032::ac43:9f4e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=148, name=cloudflare-ech.com
SOA	`stanley.ns.cloudflare.com`dns@cloudflare.com serial=2399520670

`net`

	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=1778576306

rank #334932 globally
rank #8935 in the tld

Same first word

21bits.eu

21bits.news

21bits.com

21bits.net

DNS History

10 records (6 active, 4 former)

○NSdns16.ovh.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-05-12 09:16:32

○NSns16.ovh.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-05-12 09:16:32

●NSstanley.ns.cloudflare.com2026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

●NSzoe.ns.cloudflare.com2026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

○MXredirect.ovh.net2017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-05-12 09:16:32

●A104.21.9.772026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

●A172.67.159.782026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

●A2606:4700:3032::6815:94d2026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

●A2606:4700:3032::ac43:9f4e2026-04-28 → 2026-05-12 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-05-12 09:16:32

○A82.39.98.1662017-01-03 → 2017-01-03 · 3 obs

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-05-12 09:16:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
21bits.net	zoe.ns.cloudflare.com, stanley.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.141

NS records: zoe.ns.cloudflare.com, stanley.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21bits.net (unsigned zone)

⏱️ Timing

Total: 450ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.78, 104.21.9.77`
AAAA	2	`2606:4700:3032::6815:94d, 2606:4700:3032::ac43:9f4e`
NS	2	`stanley.ns.cloudflare.com, zoe.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`stanley.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

21bits.net points to four IP numbers: 2606:4700:3032::6815:94d, 2606:4700:3032::ac43:9f4e, 104.21.9.77 and 172.67.159.78.

Other host names, for instance miadhu.com, palladiumbud.com.ua, colordata.eu, hlytyn.com and detran.ma share IP numbers with 21bits.net.

Name Servers

Delegation for 21bits.net rests with two name servers, stanley.ns.cloudflare.com and zoe.ns.cloudflare.com.

21bits.net shares the same name server setup as other domains, including seo-toronto.net, fastdeela.shop, vhealth.ir, suparbigsale.info and dverch.net.

21bits.net at least partially shares name servers with other domains, for instance 007uu.com, insite2010.com, sixsquare.gr, zhuhaixinyuschool.com and maintenancefees.com.

These name servers are commonly used with aiden.ns.cloudflare.com and vida.ns.cloudflare.com.

Host names with six IP numbers: stanley.ns.cloudflare.com points to: 2606:4700:58::a29f:2c8d, 2803:f800:50::6ca2:c38d, 2a06:98c1:50::ac40:238d, 108.162.195.141, 162.159.44.141 and 172.64.35.141. zoe.ns.cloudflare.com points to: 2606:4700:50::adf5:3a95, 2803:f800:50::6ca2:c095, 2a06:98c1:50::ac40:2095, 108.162.192.149, 172.64.32.149 and 173.245.58.149.

21bits.net - robtex.com

21bits.net

net

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`21bits.net`

`net`