`studio21.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:313c^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9f76^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.60^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.159.118^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`dana.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a69^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c069^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`dana.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2069^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`dana.ns.cloudflare.com`
		A	108.162.192.105^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	172.64.32.105^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
		A	173.245.58.105^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`dana.ns.cloudflare.com`
NS	`tom.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b93^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c193^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tom.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2193^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tom.ns.cloudflare.com`
		A	108.162.193.147^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	172.64.33.147^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
		A	173.245.59.147^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tom.ns.cloudflare.com`
MX	`studio21-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::e^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00206.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::20^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr05cu00400.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.2^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as9pr07cu00302.inbound.protection.outlook.com`
		A	52.101.73.24^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
TXT	`0ed1fe018af927a066c2994b12bf61257a31c9e523`
TXT	`MS=ms44450977`
TXT	`MS=ms52080780`
TXT	`v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:se...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.60, 172.67.159.118
		IPv6 hints	2606:4700:3033::6815:313c, 2606:4700:3034::ac43:9f76
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=227, name=cloudflare-ech.com
SOA	`dana.ns.cloudflare.com`dns@cloudflare.com serial=2405609158

`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=1784358317

Same first word

studio21.us

studio21.ca

studio21.co.jp

studio21.ma

studio21.be

studio21.at

studio21.com

studio21.dev

studio21.es

studio21.mx

studio21.ru

studio21.pl

Similar names

21studio.ru

studio12.ch

studio12.at

studio12.com.mx

21studio.com

studio12.si

studio12.tv

studio12.com

studio12.es

studio12.sk

12studio.co

studio12.in

21studio.be

studio12.co.at

12studio.jp

DNS History

19 records (7 active, 12 former)

○NSbuy.internettraffic.com2015-08-10 → 2016-07-18 · 4 obs

● 2015-08-10 06:01:42
● 2016-07-18 14:03:38
○ 2017-03-21 08:27:34
○ 2026-07-18 07:06:36

●NSdana.ns.cloudflare.com2020-01-03 → 2026-07-18 · 3 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
● 2026-07-18 07:06:36

○NSns1.uniregistrymarket.link2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-18 14:03:38
● 2017-03-21 08:27:34
○ 2020-01-03 02:28:04
○ 2026-07-18 07:06:36

○NSns2.uniregistrymarket.link2017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-18 14:03:38
● 2017-03-21 08:27:34
○ 2020-01-03 02:28:04
○ 2026-07-18 07:06:36

○NSsell.internettraffic.com2015-08-10 → 2016-07-18 · 4 obs

● 2015-08-10 06:01:42
● 2016-07-18 14:03:38
○ 2017-03-21 08:27:34
○ 2026-07-18 07:06:36

●NStom.ns.cloudflare.com2020-01-03 → 2026-07-18 · 3 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
● 2026-07-18 07:06:36

●MXstudio21-com.mail.protection.outlook.com2020-01-03 → 2026-07-18 · 2 obs

● 2020-01-03 02:28:04
● 2026-07-18 07:06:36

●A104.21.49.602026-06-03 → 2026-07-18 · 3 obs

○ 2020-01-03 02:28:04
● 2026-06-03 17:36:50
● 2026-07-18 07:06:36

○A104.24.110.2472020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
○ 2026-06-03 17:36:50
○ 2026-07-18 07:06:36

○A104.24.111.2472020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
○ 2026-06-03 17:36:50
○ 2026-07-18 07:06:36

●A172.67.159.1182026-06-03 → 2026-07-18 · 3 obs

○ 2020-01-03 02:28:04
● 2026-06-03 17:36:50
● 2026-07-18 07:06:36

○A2606:4700:30::6818:6ef72020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
○ 2026-06-03 17:36:50
○ 2026-07-18 07:06:36

○A2606:4700:30::6818:6ff72020-01-03 → 2020-01-03 · 4 obs

○ 2017-03-21 08:27:34
● 2020-01-03 02:28:04
○ 2026-06-03 17:36:50
○ 2026-07-18 07:06:36

●A2606:4700:3033::6815:313c2026-06-23 → 2026-07-18 · 3 obs

○ 2026-06-03 17:36:50
● 2026-06-23 11:47:08
● 2026-07-18 07:06:36

●A2606:4700:3034::ac43:9f762026-06-23 → 2026-07-18 · 3 obs

○ 2026-06-03 17:36:50
● 2026-06-23 11:47:08
● 2026-07-18 07:06:36

○A2606:4700:3037::6815:313c2026-06-03 → 2026-06-03 · 4 obs

○ 2020-01-03 02:28:04
● 2026-06-03 17:36:50
○ 2026-06-23 11:47:08
○ 2026-07-18 07:06:36

○A2606:4700:3037::ac43:9f762026-06-03 → 2026-06-03 · 4 obs

○ 2020-01-03 02:28:04
● 2026-06-03 17:36:50
○ 2026-06-23 11:47:08
○ 2026-07-18 07:06:36

○A69.172.201.1532016-07-18 → 2017-03-21 · 5 obs

○ 2016-03-21 07:16:22
● 2016-07-18 14:03:38
● 2017-03-21 08:27:34
○ 2020-01-03 02:28:04
○ 2026-07-18 07:06:36

○A69.172.201.2082015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 06:01:42
● 2016-03-21 07:16:22
○ 2016-07-18 14:03:38
○ 2026-07-18 07:06:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studio21.com	tom.ns.cloudflare.com, dana.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.105

NS records: tom.ns.cloudflare.com, dana.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studio21.com (unsigned zone)

⏱️ Timing

Total: 241ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.159.118, 104.21.49.60`
AAAA	2	`2606:4700:3034::ac43:9f76, 2606:4700:3033::6815:313c`
NS	2	`dana.ns.cloudflare.com, tom.ns.cloudflare.com`
MX	1	`studio21-com.mail.protection.outlook.com`
TXT	4	`0ed1fe018af927a066c2994b12bf61257a31c9e5, MS=ms44450977...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`dana.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studio21.com points to the four IP addresses 104.21.49.60, 172.67.159.118, 2606:4700:3033::6815:313c and 2606:4700:3034::ac43:9f76.

Two other host names, along with irani.cards, showmeeting.com and web.niti.edu.sa, also share IP numbers with studio21.com.

Name Servers

studio21.com is served by two delegated name servers, dana.ns.cloudflare.com and tom.ns.cloudflare.com.

studio21.com shares its NS records with other domains, for example torres.co.uk, kinoot.info, borstis.cloud and two others.

At least some of studio21.com's name servers are shared with other domains, for example oversealcore.click, communeamiedesenfants.ch, 199.89.198.in-addr.arpa and two more.

These name servers are often deployed together with the name servers kia.ns.cloudflare.com, dave.ns.cloudflare.com, jose.ns.cloudflare.com and edna.ns.cloudflare.com.

DNS names with 6 IP addresses:

dana.ns.cloudflare.com carries IP addresses 108.162.192.105, 172.64.32.105 and 173.245.58.105, with 3 other addresses beyond those.

tom.ns.cloudflare.com carries IP addresses 108.162.193.147, 172.64.33.147 and 173.245.59.147, with 3 other addresses beyond those.

Mail Servers

The sole mail server for studio21.com is studio21-com.mail.protection.outlook.com.

With 8 IP addresses total, studio21-com.mail.protection.outlook.com resolves to 52.101.68.12, 52.101.68.39, 52.101.73.2 and 5 others.

studio21.com - robtex.com

studio21.com

com

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

Mail Servers

`studio21.com`

`com`