🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`probrowserstack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:d8d8^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:10eb^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.16.235^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.216.216^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amos.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c78^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c378^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amos.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2378^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amos.ns.cloudflare.com`
		A	108.162.195.120^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	162.159.44.120^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
		A	172.64.35.120^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amos.ns.cloudflare.com`
NS	`daniella.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daniella.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daniella.ns.cloudflare.com`
		A	108.162.194.228^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	162.159.38.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
		A	172.64.34.228^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daniella.ns.cloudflare.com`
MX	`probrowserstack-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:cc2c::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2c::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-ma0pr01cu01101.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:cc2d::1^{🇮🇳 Microsoft2a01:111:f000::/36}
			PTR	`mail-pnypr01cu00201.inbound.protection.outlook.com`
		A	52.101.144.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01000.inbound.protection.outlook.com`
		A	52.101.144.3^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ma0pr01cu01103.inbound.protection.outlook.com`
		A	52.101.145.0^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnzpr01cu00200.inbound.protection.outlook.com`
		A	52.101.145.2^{🇮🇳 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-pnypr01cu00202.inbound.protection.outlook.com`
TXT	`MS=ms89274756`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.16.235, 172.67.216.216
		IPv6 hints	2606:4700:3032::ac43:d8d8, 2606:4700:3033::6815:10eb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOA	`amos.ns.cloudflare.com`dns@cloudflare.com serial=2414534192

`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=1789564488

Same first word

probrowserstack.com

Similar names

browserstackpro.com

Previous names

Next names

DNS History

11 records (7 active, 4 former)

●NSamos.ns.cloudflare.com2026-09-04 → 2026-09-16 · 2 obs

● 2026-09-04 03:19:58
● 2026-09-16 13:41:30

●NSdaniella.ns.cloudflare.com2026-09-04 → 2026-09-16 · 2 obs

● 2026-09-04 03:19:58
● 2026-09-16 13:41:30

●MXprobrowserstack-com.mail.protection.outlook.com2026-09-04 → 2026-09-16 · 2 obs

● 2026-09-04 03:19:58
● 2026-09-16 13:41:30

●A104.21.16.2352026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-04 03:19:58
● 2026-09-16 13:41:26
● 2026-09-16 13:41:30

●A172.67.216.2162026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-04 03:19:58
● 2026-09-16 13:41:26
● 2026-09-16 13:41:30

○A188.114.96.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 03:19:58
○ 2026-09-16 13:41:26
○ 2026-09-16 13:41:30

○A188.114.97.02026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 03:19:58
○ 2026-09-16 13:41:26
○ 2026-09-16 13:41:30

●A2606:4700:3032::ac43:d8d82026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-04 03:19:58
● 2026-09-16 13:41:26
● 2026-09-16 13:41:30

●A2606:4700:3033::6815:10eb2026-09-16 → 2026-09-16 · 3 obs

○ 2026-09-04 03:19:58
● 2026-09-16 13:41:26
● 2026-09-16 13:41:30

○A2a06:98c1:3120::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 03:19:58
○ 2026-09-16 13:41:26
○ 2026-09-16 13:41:30

○A2a06:98c1:3121::2026-09-04 → 2026-09-04 · 3 obs

● 2026-09-04 03:19:58
○ 2026-09-16 13:41:26
○ 2026-09-16 13:41:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...	-
probrowserstack.com	daniella.ns.cloudflare.com, amos.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.228

NS records: daniella.ns.cloudflare.com, amos.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for probrowserstack.com (unsigned zone)

⏱️ Timing

Total: 910ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.16.235, 172.67.216.216`
AAAA	2	`2606:4700:3032::ac43:d8d8, 2606:4700:3033::6815:10eb`
NS	2	`amos.ns.cloudflare.com, daniella.ns.cloudflare.com`
MX	1	`probrowserstack-com.mail.protection.outl`
TXT	2	`MS=ms89274756, v=spf1 include:spf.protection.outlook.co`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amos.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

probrowserstack.com resolves to four IP addresses: 104.21.16.235, 172.67.216.216, 2606:4700:3032::ac43:d8d8 and 2606:4700:3033::6815:10eb.

Other host names, for instance tampilbest.xyz, dagaonline.site, fritzporterho.shop and two other share IP numbers with probrowserstack.com.

Name Servers

Two name servers handle the delegation for probrowserstack.com: amos.ns.cloudflare.com and daniella.ns.cloudflare.com.

probrowserstack.com has the same name server delegation as a number of other domains, such as getarc-network.com, candidateassessmentnike.com, themavenmediateam.com and two more.

probrowserstack.com shares at least some of its name servers with other domains, including eyeforceprod.ch, trproofingsouthcave.co.uk, all-fishing-arcade.pages.dev and two others.

These name servers are frequently seen alongside the name servers millie.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

amos.ns.cloudflare.com resolves to 108.162.195.120, 162.159.44.120 and 172.64.35.120 among others, with 3 other IP addresses in total.

daniella.ns.cloudflare.com resolves to 108.162.194.228, 162.159.38.228 and 172.64.34.228 among others, with 3 other IP addresses in total.

Mail Servers

probrowserstack.com routes its mail through a single mail server, probrowserstack-com.mail.protection.outlook.com.

probrowserstack-com.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.144.0, 52.101.144.3 and 52.101.145.0, along with 5 other.

probrowserstack.com - robtex.com