`studio21st.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9be2^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:d71^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.113^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.155.226^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`adi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a38^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c038^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`adi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2038^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`adi.ns.cloudflare.com`
		A	108.162.192.56^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	172.64.32.56^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
		A	173.245.58.56^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`adi.ns.cloudflare.com`
NS	`keanu.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`keanu.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`keanu.ns.cloudflare.com`
		A	108.162.195.167^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	162.159.44.167^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
		A	172.64.35.167^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`keanu.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.113, 172.67.155.226
		IPv6 hints	2606:4700:3031::ac43:9be2, 2606:4700:3034::6815:d71
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`adi.ns.cloudflare.com`dns@cloudflare.com serial=2398984225

`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=1776042002

Same first word

studio21st.com

DNS History

26 records (6 active, 20 former)

○NSa.share-dns.com2026-03-28 → 2026-04-13 · 2 obs

○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

●NSadi.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

○NSb.share-dns.net2026-03-28 → 2026-04-13 · 2 obs

○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○NSdns010.d.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

○NSdns031.c.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

○NSdns084.a.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

○NSdns176.b.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

●NSkeanu.ns.cloudflare.com2026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

○NSns01.one.com2015-05-21 → 2020-02-27 · 5 obs

○ 2008-03-20 11:03:42
● 2015-05-21 11:10:52
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○NSns02.one.com2015-05-21 → 2020-02-27 · 5 obs

○ 2008-03-20 11:03:42
● 2015-05-21 11:10:52
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○MXmx1.pub.mailpod1-cph3.one.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-02 13:49:36
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○MXmx2.pub.mailpod1-cph3.one.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-02 13:49:36
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○MXmx3.pub.mailpod1-cph3.one.com2020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-02 13:49:36
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○MXmxcluster1.one.com2015-05-21 → 2017-04-02 · 5 obs

○ 2008-03-20 11:03:42
● 2015-05-21 11:10:52
● 2017-04-02 13:49:36
○ 2020-02-27 06:14:10
○ 2026-04-13 01:11:52

○MXmxcluster2.one.com2015-05-21 → 2017-04-02 · 5 obs

○ 2008-03-20 11:03:42
● 2015-05-21 11:10:52
● 2017-04-02 13:49:36
○ 2020-02-27 06:14:10
○ 2026-04-13 01:11:52

○MXmxmail.register.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

●A104.21.13.1132026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

○A154.197.236.1052026-03-28 → 2026-04-13 · 2 obs

○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

●A172.67.155.2262026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

○A216.21.239.1972008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 11:03:42
○ 2015-05-21 11:10:52
○ 2026-04-13 01:11:52

●A2606:4700:3031::ac43:9be22026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

●A2606:4700:3034::6815:d712026-03-28 → 2026-04-13 · 3 obs

○ 2020-02-27 06:14:10
● 2026-03-28 10:36:34
● 2026-04-13 01:11:52

○A2a02:2350:5:105:16c0:0:8eb4:5c392020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-02 13:49:36
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

○A46.30.212.192015-05-21 → 2016-04-05 · 5 obs

○ 2008-03-20 11:03:42
● 2015-05-21 11:10:52
● 2016-04-05 01:00:28
○ 2016-09-21 01:39:26
○ 2026-04-13 01:11:52

○A46.30.213.2322016-09-21 → 2017-04-02 · 5 obs

○ 2016-04-05 01:00:28
● 2016-09-21 01:39:26
● 2017-04-02 13:49:36
○ 2020-02-27 06:14:10
○ 2026-04-13 01:11:52

○A46.30.215.912020-02-27 → 2020-02-27 · 4 obs

○ 2017-04-02 13:49:36
● 2020-02-27 06:14:10
○ 2026-03-28 10:36:34
○ 2026-04-13 01:11:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
studio21st.com	adi.ns.cloudflare.com, keanu.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.56

NS records: adi.ns.cloudflare.com, keanu.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studio21st.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.155.226, 104.21.13.113`
AAAA	2	`2606:4700:3031::ac43:9be2, 2606:4700:3034::6815:d71`
NS	2	`adi.ns.cloudflare.com, keanu.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`adi.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

studio21st.com maps to four IP numbers: 2606:4700:3031::ac43:9be2, 2606:4700:3034::6815:d71, 104.21.13.113 and 172.67.155.226.

Other host names, for instance numapay.com, wvw.rugay(0x706f726e).com, vwv.rugay(0x706f726e).com, 5480.top and consors.com.br share IP numbers with studio21st.com.

Name Servers

Two name servers adi.ns.cloudflare.com and keanu.ns.cloudflare.com are delegated to studio21st.com.

studio21st.com uses the same name server configuration as other domains, such as yjyjx.com, techastral.com, ghanaflaver.com, ketnoibanbe.org and cey0.com.

studio21st.com at least partially shares name servers with other domains such as dragondale.com, tabli.com, seattlesportsonline.com, cp9i-21s-qega-kr3-v8.com and wygongmao.com.

These name servers are commonly used with carl.ns.cloudflare.com, damien.ns.cloudflare.com, maya.ns.cloudflare.com and mona.ns.cloudflare.com.

Host names with six IP numbers: Host name adi.ns.cloudflare.com points to 2606:4700:50::adf5:3a38, 2803:f800:50::6ca2:c038, 2a06:98c1:50::ac40:2038, 108.162.192.56, 172.64.32.56 and 173.245.58.56; host name keanu.ns.cloudflare.com points to 2606:4700:58::a29f:2ca7, 2803:f800:50::6ca2:c3a7, 2a06:98c1:50::ac40:23a7, 108.162.195.167, 162.159.44.167 and 172.64.35.167.

studio21st.com - robtex.com

studio21st.com

com

Same first word

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`studio21st.com`

`com`