🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackbricks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:a3f3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:329b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.50.155^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.243^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`hank.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b74^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c174^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`hank.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2174^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`hank.ns.cloudflare.com`
		A	108.162.193.116^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	172.64.33.116^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
		A	173.245.59.116^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`hank.ns.cloudflare.com`
NS	`sue.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a91^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c091^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sue.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2091^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sue.ns.cloudflare.com`
		A	108.162.192.145^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	172.64.32.145^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
		A	173.245.58.145^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sue.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-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:c14::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.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	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=K5Vdm_UskM7iDKOO9Y9pykESlCHBHuwp06-hxrT4v-8`
TXT	`v=spf1 include:_spf.google.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.50.155, 172.67.163.243
		IPv6 hints	2606:4700:3030::ac43:a3f3, 2606:4700:3037::6815:329b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=217, name=cloudflare-ech.com
SOA	`hank.ns.cloudflare.com`dns@cloudflare.com serial=2415815977

`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=1791095789

Same first word

stackbricks.ai

stackbricks.app

stackbricks.com

Similar names

brickstacks.net

brickstacks.com

brickstacks.app

bricksstack.com

Previous names

Next names

DNS History

21 records (11 active, 10 former)

●NShank.ns.cloudflare.com2026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

○NSns07.domaincontrol.com2008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 13:28:44
○ 2015-05-29 09:30:26
○ 2026-10-04 06:44:38

○NSns08.domaincontrol.com2008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 13:28:44
○ 2015-05-29 09:30:26
○ 2026-10-04 06:44:38

○NSns1.digitalocean.com2015-05-29 → 2019-12-29 · 5 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2019-12-29 09:36:00
○ 2026-09-25 16:19:12
○ 2026-10-04 06:44:38

○NSns2.digitalocean.com2015-05-29 → 2017-02-16 · 5 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2017-02-16 03:44:02
○ 2019-12-29 09:36:00
○ 2026-10-04 06:44:38

○NSns3.digitalocean.com2015-05-29 → 2017-02-16 · 5 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2017-02-16 03:44:02
○ 2019-12-29 09:36:00
○ 2026-10-04 06:44:38

●NSsue.ns.cloudflare.com2026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

●MXalt1.aspmx.l.google.com2015-05-29 → 2026-10-04 · 3 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2026-10-04 06:44:38

●MXalt2.aspmx.l.google.com2015-05-29 → 2026-10-04 · 3 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2026-10-04 06:44:38

●MXalt3.aspmx.l.google.com2015-05-29 → 2026-10-04 · 3 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2026-10-04 06:44:38

●MXalt4.aspmx.l.google.com2015-05-29 → 2026-10-04 · 3 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2026-10-04 06:44:38

●MXaspmx.l.google.com2015-05-29 → 2026-10-04 · 3 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2026-10-04 06:44:38

○MXmailstore1.secureserver.net2008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 13:28:44
○ 2015-05-29 09:30:26
○ 2026-10-04 06:44:38

○MXsmtp.secureserver.net2008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 13:28:44
○ 2015-05-29 09:30:26
○ 2026-10-04 06:44:38

●A104.21.50.1552026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

○A104.236.119.2082019-12-29 → 2019-12-29 · 4 obs

○ 2017-02-16 03:44:02
● 2019-12-29 09:36:00
○ 2026-09-25 16:19:12
○ 2026-10-04 06:44:38

○A127.0.0.12015-05-29 → 2017-02-16 · 5 obs

○ 2008-11-16 13:28:44
● 2015-05-29 09:30:26
● 2017-02-16 03:44:02
○ 2019-12-29 09:36:00
○ 2026-10-04 06:44:38

●A172.67.163.2432026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

●A2606:4700:3030::ac43:a3f32026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

●A2606:4700:3037::6815:329b2026-09-25 → 2026-10-04 · 3 obs

○ 2019-12-29 09:36:00
● 2026-09-25 16:19:12
● 2026-10-04 06:44:38

○A68.178.232.1002008-11-16 → 2008-11-16 · 3 obs

● 2008-11-16 13:28:44
○ 2015-05-29 09:30:26
○ 2026-10-04 06:44:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
stackbricks.com	hank.ns.cloudflare.com, sue.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.116

NS records: hank.ns.cloudflare.com, sue.ns.cloudflare.com

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 463ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.50.155, 172.67.163.243`
AAAA	2	`2606:4700:3037::6815:329b, 2606:4700:3030::ac43:a3f3`
NS	2	`hank.ns.cloudflare.com, sue.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=K5Vdm_UskM7iDKO, v=spf1 include:_spf.google.com -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`hank.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

stackbricks.com has four IP addresses: 104.21.50.155, 172.67.163.243, 2606:4700:3030::ac43:a3f3 and 2606:4700:3037::6815:329b.

Among the host names that share IP numbers with stackbricks.com are 964137285.xyz, stubbornfat.online, forrestgainlux.org and two others.

Name Servers

stackbricks.com has two authoritative name servers — hank.ns.cloudflare.com and sue.ns.cloudflare.com.

stackbricks.com has the same name server delegation as a number of other domains, such as gengrupcrm.com.tr, tonyphelps.au, astig.ph and two more.

stackbricks.com partially shares its NS delegation with several other domains, including cap800106.workers.dev, wwwtopthreeuscomstories.workers.dev, hellosam.pages.dev and two others.

These name servers are regularly seen alongside nile.ns.cloudflare.com and shubhi.ns.cloudflare.com as name servers.

Host names resolving to 6 IP numbers:

hank.ns.cloudflare.com points to 108.162.193.116, 172.64.33.116, 173.245.59.116 and 3 other IP addresses.

sue.ns.cloudflare.com points to 108.162.192.145, 172.64.32.145, 173.245.58.145 and 3 other IP addresses.

Mail Servers

Mail for stackbricks.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackbricks.com shares at least some of its mail servers with other domains — for example allsaintspreston.org.uk, estebanchavez.com, tearsofliberals.com and two more.

It is common to find these mail servers paired with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1d::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.27 and 2800:3f0:4003:c14::1a.

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

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.