browserstackco.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`browserstackco.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:858e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:df9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.13.249^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.142^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ignat.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c13^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c313^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ignat.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2313^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ignat.ns.cloudflare.com`
		A	108.162.195.19^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	162.159.44.19^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
		A	172.64.35.19^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ignat.ns.cloudflare.com`
NS	`rosalyn.ns.cloudflare.com`
		A	2606:4700:50::a29f:263b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c23b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rosalyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:223b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rosalyn.ns.cloudflare.com`
		A	108.162.194.59^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	162.159.38.59^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
		A	172.64.34.59^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rosalyn.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	2607:f8b0:4004:c23::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f26.1e100.net`
		A	2607:f8b0:4004:c27::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadsk-in-f26.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
TXT	`google-site-verification=a_DqJ7P1JD56QBYO8VawiPIKaLIH6rEAPm6Cn8YU47A`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.13.249, 172.67.133.142
		IPv6 hints	2606:4700:3033::ac43:858e, 2606:4700:3035::6815:df9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=146, name=cloudflare-ech.com
SOA	`ignat.ns.cloudflare.com`dns@cloudflare.com serial=2415039887

`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=1791034634

Same first word

browserstackco.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSignat.ns.cloudflare.com2026-09-16 → 2026-10-03 · 2 obs

● 2026-09-16 10:27:12
● 2026-10-03 13:43:56

●NSrosalyn.ns.cloudflare.com2026-09-16 → 2026-10-03 · 2 obs

● 2026-09-16 10:27:12
● 2026-10-03 13:43:56

●MXsmtp.google.com2026-09-16 → 2026-10-03 · 2 obs

● 2026-09-16 10:27:12
● 2026-10-03 13:43:56

●A104.21.13.2492026-09-16 → 2026-10-03 · 3 obs

○ 2026-09-16 10:27:12
● 2026-09-16 22:51:56
● 2026-10-03 13:43:56

●A172.67.133.1422026-09-16 → 2026-10-03 · 3 obs

○ 2026-09-16 10:27:12
● 2026-09-16 22:51:56
● 2026-10-03 13:43:56

○A188.114.96.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 10:27:12
○ 2026-09-16 22:51:56
○ 2026-10-03 13:43:56

○A188.114.97.02026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 10:27:12
○ 2026-09-16 22:51:56
○ 2026-10-03 13:43:56

●A2606:4700:3033::ac43:858e2026-09-16 → 2026-10-03 · 3 obs

○ 2026-09-16 10:27:12
● 2026-09-16 22:51:56
● 2026-10-03 13:43:56

●A2606:4700:3035::6815:df92026-09-16 → 2026-10-03 · 3 obs

○ 2026-09-16 10:27:12
● 2026-09-16 22:51:56
● 2026-10-03 13:43:56

○A2a06:98c1:3120::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 10:27:12
○ 2026-09-16 22:51:56
○ 2026-10-03 13:43:56

○A2a06:98c1:3121::2026-09-16 → 2026-09-16 · 3 obs

● 2026-09-16 10:27:12
○ 2026-09-16 22:51:56
○ 2026-10-03 13:43:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
browserstackco.com	rosalyn.ns.cloudflare.com, ignat.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.19

NS records: rosalyn.ns.cloudflare.com, ignat.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for browserstackco.com (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.133.142, 104.21.13.249`
AAAA	2	`2606:4700:3033::ac43:858e, 2606:4700:3035::6815:df9`
NS	2	`ignat.ns.cloudflare.com, rosalyn.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=a_DqJ7P1JD56QBY, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ignat.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

browserstackco.com points to the four IP addresses 104.21.13.249, 172.67.133.142, 2606:4700:3033::ac43:858e and 2606:4700:3035::6815:df9.

Additional host names — strena.fit, calihomes.co, dolphinss.pro and two others — share IP numbers with browserstackco.com.

Name Servers

browserstackco.com uses two name servers for its delegation: ignat.ns.cloudflare.com and rosalyn.ns.cloudflare.com.

browserstackco.com shares its name server setup with other domains, including techhiveglobal.info, synquery-expertonboarding.com, legdrse-o-start.pages.dev and two others.

The name servers of browserstackco.com overlap at least partially with those of other domains — among them cdnpacket.com, fred-3de.workers.dev, wjjwuntofjbv.pages.dev and two more.

These name servers commonly appear in delegations together with nina.ns.cloudflare.com, ziggy.ns.cloudflare.com, hasslo.ns.cloudflare.com and 3 other.

Host names with 6 IP numbers:

Hostname ignat.ns.cloudflare.com directs to 108.162.195.19, 162.159.44.19 and 172.64.35.19 along with 3 other IP addresses.

Hostname rosalyn.ns.cloudflare.com directs to 108.162.194.59, 162.159.38.59 and 172.64.34.59 along with 3 other IP addresses.

Mail Servers

browserstackco.com has one mail server: smtp.google.com.

browserstackco.com shares the same mail server setup as other domains, including durhaminsurancellc.com, outreach-scalinglabs.com, alphahospice.org and two others.

browserstackco.com shares mail servers — at least in part — with other domains, including movedhereco.co, lagotechengenharia.com.br, welcomewagontrust.com and two others.

smtp.google.com points to 9 IP numbers: 142.250.31.26, 142.250.31.27, 142.251.167.27 and 6 other.