ack.studio - dns.ninja

ack.studio

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4e47🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:d9db🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.71Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.217.219🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkhalid.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c35🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A2803:f800:50::6ca2:c335🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkhalid.ns.cloudflare.com
A2a06:98c1:50::ac40:2335🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkhalid.ns.cloudflare.com
A108.162.195.53🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A162.159.44.53Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
A172.64.35.53🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkhalid.ns.cloudflare.com
NStess.ns.cloudflare.com
A2606:4700:50::adf5:3ae3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A2803:f800:50::6ca2:c0e3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtess.ns.cloudflare.com
A2a06:98c1:50::ac40:20e3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtess.ns.cloudflare.com
A108.162.192.227🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A172.64.32.227🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
A173.245.58.227🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtess.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.71, 172.67.217.219
IPv6 hints2606:4700:3031::6815:4e47, 2606:4700:3031::ac43:d9db
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=105, name=cloudflare-ech.com
SOAkhalid.ns.cloudflare.comdns@cloudflare.com serial=2409648345

studio

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.studio ⭐
NSv0n1.nic.studio
NSv0n2.nic.studio
NSv0n3.nic.studio
NSv2n0.nic.studio
NSv2n1.nic.studio
SOAv0n0.nic.studiohostmaster@donuts.email serial=1786055783
⚠️ On DNS blocklist: spam-tlds

PTR for

43.221.166.188.in-addr.arpa

Same first word

ack.com
ack.ca
ack.gg
ack.org.pl
ack.nl
ack.be
ack.ee
ack.com.ua
ack.co.id
ack.cc
ack.ink
ack.org
ack.legal
ack.lv
ack.ch
ack.si
ack.one
ack.ac.th
ack.estate
ack.cz
ack.de
ack.flights
ack.co.kr
ack.studio
ack.dk
ack.net
ack.zone
ack.by
ack.today
ack.se
ack.fr
ack.mx
ack.es
ack.lat
ack.it
ack.com.pl
ack.vn
ack.nu
ack.me
ack.pl
ack.sk
ack.bar
ack.co
ack.ne.kr
ack.app
ack.kz
ack.eu
ack.ad
ack.no
ack.land
ack.design
ack.cl
ack.properties
ack.hr
ack.fi
ack.lublin.pl
ack.pw
ack.tf
ack.info
ack.hu
ack.canva-apps.cn
ack.red
ack.net.pl
ack.co.il
ack.ventures
ack.network
ack.us
ack.edu.pl
ack.li
ack.canon
ack.to
ack.ua
ack.sh
ack.jp
ack.systems
ack.biz
ack.co.in
ack.art
ack.at
ack.ru

Similar names

akc.be
cak.dk
kac.sk
cka.cn
kca.com.tw
kac.se
kac.ne.jp
kca.ac.ke
kca.org.ua
kac.bg
kac.ee
kac.cn
kac.com.vn
kca.kz
akc.net.in
kca.by
akc.biz
kca.net.au
cka.dk
cka.net
kca.ru
kca.org.pk
akc.co.uk
akc.is
kca.eu
kca.co.jp
kac.jp
kac.co.kr
cak.nl
kac.ac.jp
kca.vn
kac.ch
kca.com
cak.gl
cka.it
akc.kz
akc.nl
cak.ch
cak.cz
kca.cloud
cak.com.tr
cka.me
cka.com.br
kca.nl
cka.com
cka.adv.br
cak.au
kca.bz
cka.us
kac.qa
akc.me
kca.es
kca.org.uk
kca.or.jp
kac.ru
akc.co.il
kca.ir
akc.co.in
akc.no
cka.com.mx
kca.training
cak.ca
cka.co.id
kac.jpn.org
cka.pt
akc.ca
kac.nz
akc.co.kr
kac.net.au
cak.com.au
akc.hu
kac.org
akc.se
kca.me
kca.dk
kca.co
kca.kr
cak.at
akc.si
cka.nu

DNS History

7 records (6 active, 1 former)

NSkhalid.ns.cloudflare.comtess.ns.cloudflare.comA104.21.78.71172.67.217.2192606:4700:3031::6815:4e472606:4700:3031::ac43:d9db2606:4700:3034::6815:4e47
●NSkhalid.ns.cloudflare.com2026-02-15 → 2026-08-06 · 2 obs
● 2026-02-15 11:09:54
● 2026-08-06 22:50:08
●NStess.ns.cloudflare.com2026-02-15 → 2026-08-06 · 2 obs
● 2026-02-15 11:09:54
● 2026-08-06 22:50:08
●A104.21.78.712026-02-15 → 2026-08-06 · 2 obs
● 2026-02-15 11:09:54
● 2026-08-06 22:50:08
●A172.67.217.2192026-02-15 → 2026-08-06 · 2 obs
● 2026-02-15 11:09:54
● 2026-08-06 22:50:08
●A2606:4700:3031::6815:4e472026-08-06 → 2026-08-06 · 2 obs
○ 2026-02-15 11:09:54
● 2026-08-06 22:50:08
●A2606:4700:3031::ac43:d9db2026-02-15 → 2026-08-06 · 2 obs
● 2026-02-15 11:09:54
● 2026-08-06 22:50:08
○A2606:4700:3034::6815:4e472026-02-15 → 2026-02-15 · 2 obs
● 2026-02-15 11:09:54
○ 2026-08-06 22:50:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
studiov2n0.nic.studio, v0n2.nic.studio, v0n0.nic.studio, v0n3.nic.studio...12 records
ack.studiokhalid.ns.cloudflare.com, tess.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.53

NS records: khalid.ns.cloudflare.com, tess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ack.studio (unsigned zone)

⏱️ Timing

Total: 414ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.71, 172.67.217.219
AAAA22606:4700:3031::6815:4e47, 2606:4700:3031::ac43:d9db
NS2khalid.ns.cloudflare.com, tess.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1khalid.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v2n0.nic.studio, v2n0.nic.studio, v0n2.nic.studio...)

Analysis

IP Addresses

ack.studio directs to four IP numbers, which are 104.21.78.71, 172.67.217.219, 2606:4700:3031::6815:4e47 and 2606:4700:3031::ac43:d9db.

Additional host names — phoe.nl, kpop.sk, ad-rag.com and two others — share IP numbers with ack.studio.

Name Servers

ack.studio uses two name servers for its delegation: khalid.ns.cloudflare.com and tess.ns.cloudflare.com.

ack.studio shares its name server setup with other domains, including cjj.gz.cn, cycleafricabikes.com, google-lagi-aja.pages.dev and two others.

At least some of ack.studio's name servers are shared with other domains, for example tangiestcloud.click, peaksolutions24.sbs, pofovoumservices.pics and two more.

These name servers tend to co-occur with hattie.ns.cloudflare.com, vin.ns.cloudflare.com, ariella.ns.cloudflare.com and 3 other name servers in the same DNS delegations.

Host names with 6 IP numbers:

Hostname khalid.ns.cloudflare.com directs to 108.162.195.53, 162.159.44.53 and 172.64.35.53 along with 3 other IP addresses.

Hostname tess.ns.cloudflare.com directs to 108.162.192.227, 172.64.32.227 and 173.245.58.227 along with 3 other IP addresses.