🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`brightstack.work`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:dac2^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2627^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.38.39^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.218.194^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kai.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbc^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bc^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kai.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bc^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kai.ns.cloudflare.com`
		A	108.162.193.188^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	172.64.33.188^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
		A	173.245.59.188^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kai.ns.cloudflare.com`
NS	`raphaela.ns.cloudflare.com`
		A	2606:4700:50::a29f:26c0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raphaela.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raphaela.ns.cloudflare.com`
		A	108.162.194.192^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	162.159.38.192^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
		A	172.64.34.192^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raphaela.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c29::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f26.1e100.net`
		A	2607:f8b0:4004:c2f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	192.179.24.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f26.1e100.net`
		A	192.179.24.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f27.1e100.net`
TXT	`google-site-verification=k38I4tkKl1Z_b6nQKn0U_MIKn8t_kLv_jyoZ9hwJ6M4`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.38.39, 172.67.218.194
		IPv6 hints	2606:4700:3034::ac43:dac2, 2606:4700:3037::6815:2627
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=168, name=cloudflare-ech.com
SOA	`kai.ns.cloudflare.com`dns@cloudflare.com serial=2413080272

`work`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.work` ⭐
	NS	`b.nic.work`
	NS	`c.nic.work`
	NS	`x.nic.work`
	NS	`y.nic.work`
	NS	`z.nic.work`
	SOA	`a.nic.work`admin@tldns.godaddy serial=1789360247

⚠️ On DNS blocklist: spam-tlds

Same first word

Similar names

stackbright.io

stackbright.net

stackbright.agency

stackbright.com

stackbright.shop

stackbright.lol

stackbright.click

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSkai.ns.cloudflare.com2026-09-03 → 2026-09-14 · 2 obs

● 2026-09-03 12:25:12
● 2026-09-14 04:52:36

●NSraphaela.ns.cloudflare.com2026-09-03 → 2026-09-14 · 2 obs

● 2026-09-03 12:25:12
● 2026-09-14 04:52:36

●MXsmtp.google.com2026-09-03 → 2026-09-14 · 2 obs

● 2026-09-03 12:25:12
● 2026-09-14 04:52:36

●A104.21.38.392026-09-06 → 2026-09-14 · 3 obs

○ 2026-09-03 12:25:12
● 2026-09-06 22:05:10
● 2026-09-14 04:52:36

●A172.67.218.1942026-09-06 → 2026-09-14 · 3 obs

○ 2026-09-03 12:25:12
● 2026-09-06 22:05:10
● 2026-09-14 04:52:36

○A188.114.96.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:25:12
○ 2026-09-06 22:05:10
○ 2026-09-14 04:52:36

○A188.114.97.02026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:25:12
○ 2026-09-06 22:05:10
○ 2026-09-14 04:52:36

●A2606:4700:3034::ac43:dac22026-09-06 → 2026-09-14 · 3 obs

○ 2026-09-03 12:25:12
● 2026-09-06 22:05:10
● 2026-09-14 04:52:36

●A2606:4700:3037::6815:26272026-09-06 → 2026-09-14 · 3 obs

○ 2026-09-03 12:25:12
● 2026-09-06 22:05:10
● 2026-09-14 04:52:36

○A2a06:98c1:3120::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:25:12
○ 2026-09-06 22:05:10
○ 2026-09-14 04:52:36

○A2a06:98c1:3121::2026-09-03 → 2026-09-03 · 3 obs

● 2026-09-03 12:25:12
○ 2026-09-06 22:05:10
○ 2026-09-14 04:52:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
work	a.nic.work, b.nic.work, c.nic.work, x.nic.work...	12 records
brightstack.work	kai.ns.cloudflare.com, raphaela.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.188

NS records: kai.ns.cloudflare.com, raphaela.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for brightstack.work (unsigned zone)

⏱️ Timing

Total: 875ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.38.39, 172.67.218.194`
AAAA	2	`2606:4700:3034::ac43:dac2, 2606:4700:3037::6815:2627`
NS	2	`kai.ns.cloudflare.com, raphaela.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=k38I4tkKl1Z_b6n, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kai.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.work, a.nic.work, b.nic.work...)

Analysis

IP Addresses

brightstack.work points to the four IP addresses 104.21.38.39, 172.67.218.194, 2606:4700:3034::ac43:dac2 and 2606:4700:3037::6815:2627.

Among the host names that share IP numbers with brightstack.work are arij.us, kino77.shop, earls.delivery and two others.

Name Servers

DNS delegation for brightstack.work points to two name servers: kai.ns.cloudflare.com and raphaela.ns.cloudflare.com.

brightstack.work has the same name server delegation as a number of other domains, such as foothillsplastics.com, joinpiksel.com, eresoplasticsurgery.com and two more.

The name servers of brightstack.work overlap at least partially with those of other domains — among them foxbrta.pages.dev, nxu535.top, kk45-kk45com.com and two more.

The name servers pearl.ns.cloudflare.com, alina.ns.cloudflare.com and joan.ns.cloudflare.com are commonly seen alongside these name servers.

Host names resolving to 6 IP numbers:

kai.ns.cloudflare.com has IP addresses 108.162.193.188, 172.64.33.188 and 173.245.59.188, plus 3 other.

raphaela.ns.cloudflare.com has IP addresses 108.162.194.192, 162.159.38.192 and 172.64.34.192, plus 3 other.

Mail Servers

brightstack.work routes its mail through a single mail server, smtp.google.com.

brightstack.work has the same mail server arrangement as a number of other domains, for example delegaro.com, sterlingva.co.uk, jabra-il.com and two more.

brightstack.work has mail servers in common with other domains — for example swishfundingmessengerpro.info, reachconversations.co and joinpeoplesay.com.

smtp.google.com directs to 9 IP numbers, including 173.194.45.26, 173.194.45.27 and 192.178.218.26, along with 6 other.

brightstack.work - robtex.com