21bits.net - dns.ninja

`21bits.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:94d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9f4e^{🇺🇸 Cloudflare2606:4700:3037::/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	2606:4700:3037::6815:94d, 2606:4700:3037::ac43:9f4e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=44, name=cloudflare-ech.com
SOA	`stanley.ns.cloudflare.com`dns@cloudflare.com serial=2406019814

`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=1783182631

rank #367579 globally
rank #10372 in the tld

Same first word

21bits.eu

21bits.ai

21bits.news

21bits.com

21bits.net

DNS History

12 records (6 active, 6 former)

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

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-07-04 16:52:54

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

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-07-04 16:52:54

●NSstanley.ns.cloudflare.com2026-04-28 → 2026-07-04 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-07-04 16:52:54

●NSzoe.ns.cloudflare.com2026-04-28 → 2026-07-04 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-07-04 16:52:54

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

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-07-04 16:52:54

●A104.21.9.772026-04-28 → 2026-07-04 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-07-04 16:52:54

●A172.67.159.782026-04-28 → 2026-07-04 · 3 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-07-04 16:52:54

○A2606:4700:3032::6815:94d2026-04-28 → 2026-06-06 · 5 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-06-06 17:04:12
○ 2026-07-04 04:08:44
○ 2026-07-04 16:52:54

○A2606:4700:3032::ac43:9f4e2026-04-28 → 2026-06-06 · 5 obs

○ 2017-01-03 09:36:20
● 2026-04-28 15:14:12
● 2026-06-06 17:04:12
○ 2026-07-04 04:08:44
○ 2026-07-04 16:52:54

●A2606:4700:3037::6815:94d2026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-06 17:04:12
● 2026-07-04 04:08:44
● 2026-07-04 16:52:54

●A2606:4700:3037::ac43:9f4e2026-07-04 → 2026-07-04 · 3 obs

○ 2026-06-06 17:04:12
● 2026-07-04 04:08:44
● 2026-07-04 16:52:54

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

● 2017-01-03 09:36:20
○ 2026-04-28 15:14:12
○ 2026-07-04 16:52:54

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:108.162.192.149

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: 347ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.78, 104.21.9.77`
AAAA	2	`2606:4700:3037::6815:94d, 2606:4700:3037::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 resolves to four IP addresses: 104.21.9.77, 172.67.159.78, 2606:4700:3037::6815:94d and 2606:4700:3037::ac43:9f4e.

Two other host names, along with miadhu.com, palladiumbud.com.ua and 886586.com, also share IP numbers with 21bits.net.

Name Servers

21bits.net has two authoritative name servers — stanley.ns.cloudflare.com and zoe.ns.cloudflare.com.

21bits.net shares its NS records with other domains, for example seo-toronto.net, vhealth.ir, ithacayouthmedia.org and two others.

21bits.net has at least partial name server overlap with other domains, such as 007uu.com, worldmasjid.com, insite2010.com and two others.

It is common to see these name servers used together with name servers aiden.ns.cloudflare.com and vida.ns.cloudflare.com.

DNS names with 6 IP addresses:

stanley.ns.cloudflare.com points to 108.162.195.141, 162.159.44.141, 172.64.35.141 and 3 other IP addresses.

zoe.ns.cloudflare.com points to 108.162.192.149, 172.64.32.149, 173.245.58.149 and 3 other IP addresses.