stack.build - dns.ninja

`stack.build`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:af64^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1157^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.17.87^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.175.100^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`frank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`frank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`frank.ns.cloudflare.com`
		A	108.162.193.166^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	172.64.33.166^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
		A	173.245.59.166^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`frank.ns.cloudflare.com`
NS	`liz.ns.cloudflare.com`
		A	2606:4700:50::adf5:3abd^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0bd^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`liz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20bd^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`liz.ns.cloudflare.com`
		A	108.162.192.189^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	172.64.32.189^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
		A	173.245.58.189^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`liz.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c00::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`ws-in-f27.1e100.net`
			PTR	`ws-in-x1b.1e100.net`
		A	173.194.76.27^{🇺🇸 Google173.194.76.0/24}
			PTR	`ws-in-f27.1e100.net`
TXT	`dnmT6MjQdVluEMuFOGsksed0G7sJL5gATNXxWYDll9g`
TXT	`google-site-verification=sg76fo-YZLhBmAubPhAb4qLpuotiMFwzWAZOEjSxTXM`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.17.87, 172.67.175.100
		IPv6 hints	2606:4700:3032::ac43:af64, 2606:4700:3033::6815:1157
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=210, name=cloudflare-ech.com
SOA	`frank.ns.cloudflare.com`dns@cloudflare.com serial=2405909230

`build`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.nic.build`
	NS	`b.nic.build`
	NS	`c.nic.build`
	NS	`d.nic.build`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1780658415

Same first word

stack.info

stack.solutions

stack.works

stack.gold

stack.black

stack.net.nz

stack.mx

stack.spb.su

stack.im

stack.storage

stack.foundation

stack.jp

stack.se

stack.com.au

stack.support

stack.care

stack.team

stack.ventures

stack.fi

stack.pro

stack.fitness

stack.cool

stack.fail

stack.la

stack.com.br

stack.plus

stack.pl

stack.ie

stack.gov.sg

stack.cz

stack.ee

stack.spb.ru

stack.be

stack.house

stack.su

stack.city

stack.how

stack.net

stack.fr

stack.biz

stack.uk.net

stack.buzz

stack.agency

stack.ru

stack.ml

stack.zone

stack.blue

stack.my

stack.farm

stack.co.uk

stack.org

stack.gallery

stack.sa

stack.it

stack.or.jp

stack.fyi

stack.nl

stack.ws

stack.money

stack.com

stack.net.ng

stack.hu

stack.services

stack.world

stack.ca

stack.nyc

stack.nu

stack.pt

stack.ro

stack.cc

stack.systems

stack.host

stack.kim

stack.fo

stack.cafe

stack.co.nz

stack.io

stack.aero

stack.codes

stack.build

stack.bet

stack.creditcard

stack.ai

stack.com.uy

stack.group

stack.(0x787878)

stack.run

stack.ly

stack.kz

stack.media

stack.tv

stack.gl

stack.gg

stack.cards

stack.tokyo

Similar names

tacks.com.au

tacks.it

kacst.or.kr

tacks.com

atcks.com

tacks.nl

kstac.com

kcsat.org

kacts.net

atksc.com

ckats.com

tacks.org

kcats.com

tacks.net

skatc.ac.th

asktc.com

ktacs.com

kacts.or.kr

ctask.io

cksat.com

tacsk.com

kacst.gov.sa

tasck.dev

tcksa.com

akstc.net

skatc.nfshost.com

satck.com

catks.com

tcask.org

actks.com

ctask.org.py

kcast.com

stakc.ac.id

tsack.com

kcsat.com

tckas.com

kacst.com

ktcas.com

tacks.eu

DNS History

11 records (11 active, 0 former)

●NSfrank.ns.cloudflare.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●NSliz.ns.cloudflare.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●MXalt1.aspmx.l.google.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●MXalt2.aspmx.l.google.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●MXalt3.aspmx.l.google.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●MXalt4.aspmx.l.google.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●MXaspmx.l.google.com2026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●A104.21.17.872026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●A172.67.175.1002026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●A2606:4700:3032::ac43:af642026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

●A2606:4700:3033::6815:11572026-04-29 → 2026-06-05 · 2 obs

● 2026-04-29 05:12:30
● 2026-06-05 11:39:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
build	b.nic.build, d.nic.build, a.nic.build, c.nic.build	-
stack.build	liz.ns.cloudflare.com, frank.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.189

NS records: liz.ns.cloudflare.com, frank.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stack.build (unsigned zone)

⏱️ Timing

Total: 2183ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.175.100, 104.21.17.87`
AAAA	2	`2606:4700:3032::ac43:af64, 2606:4700:3033::6815:1157`
NS	2	`frank.ns.cloudflare.com, liz.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`dnmT6MjQdVluEMuFOGsksed0G7sJL5gATNXxWYDl, google-site-verification=sg76fo-YZLhBmAu`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`frank.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

stack.build resolves to 4 IP numbers: 104.21.17.87, 172.67.175.100, 2606:4700:3032::ac43:af64 and 2606:4700:3033::6815:1157.

Additional host names — baokuanjiaonensenchoubo.bond, cdl.space, ua-stop.com and two others — share IP numbers with stack.build.

Name Servers

Two name servers handle the delegation for stack.build: frank.ns.cloudflare.com and liz.ns.cloudflare.com.

stack.build shares its name server setup with other domains, including cachnhietachau.com, approve.tel, zlcreations.com and two others.

At least some of stack.build's name servers are shared with other domains, for example 872944.com, micr.io, kasyno-slottica.pl and two more.

These name servers tend to be deployed in combination with the name servers sri.ns.cloudflare.com and beth.ns.cloudflare.com.

Host names with 6 IP numbers:

frank.ns.cloudflare.com directs to 108.162.193.166, 172.64.33.166, 173.245.59.166 and three others.

liz.ns.cloudflare.com directs to 108.162.192.189, 172.64.32.189, 173.245.58.189 and three others.

Mail Servers

stack.build is handled by 5 mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stack.build shares mail servers — at least in part — with other domains, including eunoenem.com.br, stfsedie.it, hocvienai.edu.vn and two others.

These mail servers are frequently paired with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1a.

alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.26 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to two addresses: 173.194.76.27 and 2a00:1450:400c:c00::1b.