`site21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ac5d^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3fe4^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.63.228^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.93^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`felipe.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c374^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`felipe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2374^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`felipe.ns.cloudflare.com`
		A	108.162.195.116^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	162.159.44.116^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
		A	172.64.35.116^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`felipe.ns.cloudflare.com`
NS	`gloria.ns.cloudflare.com`
		A	2606:4700:50::a29f:2610^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c210^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gloria.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2210^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gloria.ns.cloudflare.com`
		A	108.162.194.16^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	162.159.38.16^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
		A	172.64.34.16^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gloria.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.63.228, 172.67.172.93
		IPv6 hints	2606:4700:3030::ac43:ac5d, 2606:4700:3037::6815:3fe4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=49, name=cloudflare-ech.com
SOA	`felipe.ns.cloudflare.com`dns@cloudflare.com serial=2401475523

`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=1776224172

PTR for

225.124.97.80.in-addr.arpa

Same first word

site21.de

site21.com

site21.net

site21.ru

Similar names

12ties.nl

21site.ru

site12.com

site12.com.br

12site.ru

DNS History

20 records (6 active, 14 former)

●NSfelipe.ns.cloudflare.com2026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

●NSgloria.ns.cloudflare.com2026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

○NSns1.dsredirection.com2015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○NSns2.dsredirection.com2015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○NSns3.cypack.com2026-04-07 → 2026-04-11 · 5 obs

○ 2017-03-15 05:56:16
● 2026-04-07 10:26:22
● 2026-04-11 07:37:24
○ 2026-04-14 22:00:16
○ 2026-04-15 03:50:34

○NSns4.cypack.com2026-04-07 → 2026-04-11 · 5 obs

○ 2017-03-15 05:56:16
● 2026-04-07 10:26:22
● 2026-04-11 07:37:24
○ 2026-04-14 22:00:16
○ 2026-04-15 03:50:34

○NSp1.asadal.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:24:12
○ 2015-07-06 19:02:14
○ 2026-04-15 03:50:34

○NSp2.asadal.net2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:24:12
○ 2015-07-06 19:02:14
○ 2026-04-15 03:50:34

○MXmail.site21.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:24:12
○ 2015-07-06 19:02:14
○ 2026-04-15 03:50:34

●A104.21.63.2282026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

●A172.67.172.932026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

○A202.31.187.1542026-04-07 → 2026-04-11 · 5 obs

○ 2017-03-15 05:56:16
● 2026-04-07 10:26:22
● 2026-04-11 07:37:24
○ 2026-04-14 22:00:16
○ 2026-04-15 03:50:34

○A208.73.210.2002015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○A208.73.210.2142015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○A208.73.210.2172015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○A208.73.211.1782015-07-06 → 2017-03-15 · 5 obs

○ 2008-03-20 14:24:12
● 2015-07-06 19:02:14
● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

○A211.115.110.232008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 14:24:12
○ 2015-07-06 19:02:14
○ 2026-04-15 03:50:34

●A2606:4700:3030::ac43:ac5d2026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

●A2606:4700:3037::6815:3fe42026-04-14 → 2026-04-15 · 3 obs

○ 2026-04-11 07:37:24
● 2026-04-14 22:00:16
● 2026-04-15 03:50:34

○PTRns1.dsredirection.com2017-03-15 → 2017-03-15 · 3 obs

● 2017-03-15 05:56:16
○ 2026-04-07 10:26:22
○ 2026-04-15 03:50:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
site21.com	gloria.ns.cloudflare.com, felipe.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.16

NS records: gloria.ns.cloudflare.com, felipe.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for site21.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.172.93, 104.21.63.228`
AAAA	2	`2606:4700:3030::ac43:ac5d, 2606:4700:3037::6815:3fe4`
NS	2	`felipe.ns.cloudflare.com, gloria.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`felipe.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

site21.com points to four IP numbers: 2606:4700:3030::ac43:ac5d, 2606:4700:3037::6815:3fe4, 104.21.63.228 and 172.67.172.93.

For instance, other host names shmywk.com, huhupp.com, rajabandar88hope.com, etir.pl and ntiva.biz share IP numbers with site21.com.

Name Servers

site21.com is delegated to two name servers: felipe.ns.cloudflare.com and gloria.ns.cloudflare.com.

site21.com uses the same name server setup as other domains such as tressel.com, mastron.com, bet-on-wimbledon.com, alexruiz.org and skinsoft.com.

site21.com shares name servers with other domains at least partially, for example veganlia.com, twit88.com, amigomedia.co, valeronithoq.com and bmax.gold.

These name servers are commonly used with the name servers imani.ns.cloudflare.com and nola.ns.cloudflare.com.

Host names with six IP numbers: host name felipe.ns.cloudflare.com points to: 2606:4700:58::a29f:2c74, 2803:f800:50::6ca2:c374, 2a06:98c1:50::ac40:2374, 108.162.195.116, 162.159.44.116 and 172.64.35.116; host name gloria.ns.cloudflare.com points to: 2606:4700:50::a29f:2610, 2803:f800:50::6ca2:c210, 2a06:98c1:50::ac40:2210, 108.162.194.16, 162.159.38.16 and 172.64.34.16.

site21.com - robtex.com

site21.com

com

PTR for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`site21.com`

`com`