devstack.cz - dns.ninja

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devstack.cz

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:bc13🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:7e6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.7.230Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.188.19🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbraelyn.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2661🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A2803:f800:50::6ca2:c261🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbraelyn.ns.cloudflare.com
A2a06:98c1:50::ac40:2261🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbraelyn.ns.cloudflare.com
A108.162.194.97🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A162.159.38.97Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
A172.64.34.97🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbraelyn.ns.cloudflare.com
NSfonzie.ns.cloudflare.com
A2606:4700:58::a29f:2c46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A2803:f800:50::6ca2:c346🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfonzie.ns.cloudflare.com
A2a06:98c1:50::ac40:2346🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfonzie.ns.cloudflare.com
A108.162.195.70🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A162.159.44.70Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
A172.64.35.70🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfonzie.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.7.230, 172.67.188.19
IPv6 hints2606:4700:3031::ac43:bc13, 2606:4700:3037::6815:7e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=128, name=cloudflare-ech.com
SOAbraelyn.ns.cloudflare.comdns@cloudflare.com serial=2412969318

cz

DNSSEC🔒 Signed (DS record present)
NSa.ns.nic.cz ⭐
NSb.ns.nic.cz
NSc.ns.nic.cz
NSd.ns.nic.cz
SOAa.ns.nic.czhostmaster@nic.cz serial=1788628643

Same first word

devstack.lv
devstack.com.my
devstack.live
devstack.com
devstack.org.ph
devstack.com.br
devstack.ng
devstack.online
devstack.nl
devstack.team
devstack.now.sh
devstack.co.kr
devstack.org
devstack.work
devstack.my
devstack.top
devstack.de
devstack.com.au
devstack.party
devstack.vip
devstack.click
devstack.co.nz
devstack.co.uk
devstack.io.vn
devstack.dev
devstack.pro
devstack.pl
devstack.io
devstack.digital
devstack.cz
devstack.net
devstack.tech
devstack.ru
devstack.agency
devstack.cn
devstack.ovh
devstack.studio
devstack.ro
devstack.in
devstack.biz
devstack.one
devstack.directory
devstack.be
devstack.store
devstack.uz

Similar names

stackdev.io
stackdev.com
destakcv.com.br
stackdev.tech
stackdev.nl
stackdev.solutions
stackdev.workers.dev
stackdev.cloud
vedstack.io
stackdev.blog
stackdev.de
stackdev.ca
stackdev.link
stackdev.net
stackdev.pro
stackdev.site
stackdev.ru
vastdeck.my
stackdev.uk
stackdev.in

Previous names

devotisailing.cz
devoto.cz
devoulehla.cz
devpoint.cz
devpro.cz
devred.cz
devrel.cz
devremax.cz
devro.cz
devs.cz
devscale.cz
devsense.cz
devserv.cz
devshare.cz
devshop.cz
devsite.cz
devsmart.cz
devsoft.cz
devspace.cz
devspot.cz

Next names

devsystem.cz
devtank.cz
devtea.cz
devteam.cz
devtech.cz
devterium.cz
devtest.cz
devtestsmeny.cz
devtools.cz
devul.cz
devulino.cz
devun.cz
devuni.cz
devweb.cz
devwp.cz
devx.cz
devyard.cz
devys.cz
devzone.cz
dew.cz

DNS History

6 records (6 active, 0 former)

NSbraelyn.ns.cloudflare.comfonzie.ns.cloudflare.comA104.21.7.230172.67.188.192606:4700:3031::ac43:bc132606:4700:3037::6815:7e6
●NSbraelyn.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22
●NSfonzie.ns.cloudflare.com2026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22
●A104.21.7.2302026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22
●A172.67.188.192026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22
●A2606:4700:3031::ac43:bc132026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22
●A2606:4700:3037::6815:7e62026-09-04 → 2026-09-05 · 2 obs
● 2026-09-04 07:33:10
● 2026-09-05 17:50:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
czc.ns.nic.cz, a.ns.nic.cz, b.ns.nic.cz, d.ns.nic.cz8 records
devstack.czbraelyn.ns.cloudflare.com, fonzie.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.70

NS records: braelyn.ns.cloudflare.com, fonzie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for devstack.cz (unsigned zone)

⏱️ Timing

Total: 644ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.7.230, 172.67.188.19
AAAA22606:4700:3037::6815:7e6, 2606:4700:3031::ac43:bc13
NS2braelyn.ns.cloudflare.com, fonzie.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1braelyn.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (d.ns.nic.cz, c.ns.nic.cz, b.ns.nic.cz...)

Analysis

IP Addresses

devstack.cz resolves to four IP addresses: 104.21.7.230, 172.67.188.19, 2606:4700:3031::ac43:bc13 and 2606:4700:3037::6815:7e6.

Two other host names, along with javatrixel.cfd, roobet-casino.gr.com and lstudio.id, also share IP numbers with devstack.cz.

Name Servers

The NS records for devstack.cz delegate to braelyn.ns.cloudflare.com and fonzie.ns.cloudflare.com.

devstack.cz shares its NS records with other domains, for example tuu.us.com, pokemondeclaye-souilly.fr, hezhan-sanguo.pages.dev and two others.

devstack.cz partially shares its NS delegation with several other domains, including one-business-software.net, gvs3lytad.pages.dev, japlunk.com and two others.

These name servers often co-occur with the name servers vicente.ns.cloudflare.com.

DNS names with 6 IP addresses:

braelyn.ns.cloudflare.com maps to 108.162.194.97, 162.159.38.97, 172.64.34.97 and 3 additional IP addresses.

fonzie.ns.cloudflare.com maps to 108.162.195.70, 162.159.44.70, 172.64.35.70 and 3 additional IP addresses.