21act.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`21act.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:8364^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:3fb^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.3.251^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.131.100^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`buck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`buck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`buck.ns.cloudflare.com`
		A	108.162.193.78^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	172.64.33.78^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
		A	173.245.59.78^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`buck.ns.cloudflare.com`
NS	`cruz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a58^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c058^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cruz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2058^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cruz.ns.cloudflare.com`
		A	108.162.192.88^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	172.64.32.88^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
		A	173.245.58.88^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cruz.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.3.251, 172.67.131.100
		IPv6 hints	2606:4700:3034::ac43:8364, 2606:4700:3035::6815:3fb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOA	`buck.ns.cloudflare.com`dns@cloudflare.com serial=2408088631

`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=1786959294

Same first word

21act.com

Similar names

cat21.ru

cat21.cat

act21.co.jp

act21.eu

act12.com

cat12.com

tac21.jp

tac12.cat

12cat.com

act12.org

act21.io

cat12.casino

tac12.tv

cat12.com.br

act12.de

tac21.co.jp

act21.fr

act21.com

tac21.net

12act.com

DNS History

18 records (6 active, 12 former)

●NSbuck.ns.cloudflare.com2026-06-01 → 2026-08-17 · 3 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
● 2026-08-17 09:57:34

●NScruz.ns.cloudflare.com2026-06-01 → 2026-08-17 · 3 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
● 2026-08-17 09:57:34

○NSmain.primevps.net2015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○NSns101.dnsservers.net2015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○NSns102.dnsservers.net2015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○NSns2.primevps.net2015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○MXmail.21act.com2015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

●A104.21.3.2512026-06-01 → 2026-08-17 · 3 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
● 2026-08-17 09:57:34

●A172.67.131.1002026-06-01 → 2026-08-17 · 3 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
● 2026-08-17 09:57:34

○A188.114.96.02026-06-01 → 2026-08-17 · 2 obs

○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○A188.114.97.02026-06-01 → 2026-08-17 · 2 obs

○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○A209.54.49.1032015-05-17 → 2017-10-03 · 4 obs

● 2015-05-17 04:43:06
● 2017-10-03 06:53:36
○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○A2606:4700:3031::6815:3fb2026-06-01 → 2026-06-01 · 4 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
○ 2026-07-08 11:52:56
○ 2026-08-17 09:57:34

●A2606:4700:3034::ac43:83642026-07-08 → 2026-08-17 · 3 obs

○ 2026-06-01 05:01:26
● 2026-07-08 11:52:56
● 2026-08-17 09:57:34

●A2606:4700:3035::6815:3fb2026-07-08 → 2026-08-17 · 3 obs

○ 2026-06-01 05:01:26
● 2026-07-08 11:52:56
● 2026-08-17 09:57:34

○A2606:4700:3036::ac43:83642026-06-01 → 2026-06-01 · 4 obs

○ 2017-10-03 06:53:36
● 2026-06-01 05:01:26
○ 2026-07-08 11:52:56
○ 2026-08-17 09:57:34

○A2a06:98c1:3120::2026-06-01 → 2026-08-17 · 2 obs

○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

○A2a06:98c1:3121::2026-06-01 → 2026-08-17 · 2 obs

○ 2026-06-01 05:01:26
○ 2026-08-17 09:57:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
21act.com	cruz.ns.cloudflare.com, buck.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.78

NS records: cruz.ns.cloudflare.com, buck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 21act.com (unsigned zone)

⏱️ Timing

Total: 1038ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.3.251, 172.67.131.100`
AAAA	2	`2606:4700:3034::ac43:8364, 2606:4700:3035::6815:3fb`
NS	2	`buck.ns.cloudflare.com, cruz.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`buck.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

21act.com points to the four IP addresses 104.21.3.251, 172.67.131.100, 2606:4700:3034::ac43:8364 and 2606:4700:3035::6815:3fb.

berrygroup.info, smexm.top, r207rrc.ru and two other host names share IP numbers with 21act.com.

Name Servers

DNS delegation for 21act.com points to two name servers: buck.ns.cloudflare.com and cruz.ns.cloudflare.com.

21act.com uses the same name servers as several other domains — among them rsdoherty.cloud, angkasalaliga.info, consultprojectcentre.co.uk and two more.

There is at least partial name server overlap between 21act.com and other domains — uvnriswamp.cc, marina77sosu.com, 241466.com and two more among them.

These name servers frequently co-occur with the name servers gerald.ns.cloudflare.com and dee.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

buck.ns.cloudflare.com has IP addresses 108.162.193.78, 172.64.33.78 and 173.245.59.78, plus 3 other.

cruz.ns.cloudflare.com has IP addresses 108.162.192.88, 172.64.32.88 and 173.245.58.88, plus 3 other.