🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`bearstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4a72^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9def^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.114^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.157.239^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`princess.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
NS	`viddy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c63^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c363^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`viddy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2363^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`viddy.ns.cloudflare.com`
		A	108.162.195.99^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	162.159.44.99^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
		A	172.64.35.99^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`viddy.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c2d::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ry-in-f27.1e100.net`
		A	2607:f8b0:4004:c2f::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`rz-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	192.179.18.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ry-in-f26.1e100.net`
		A	192.179.24.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`rz-in-f27.1e100.net`
TXT	`google-site-verification=2v5muPcC4IPDd8PoNfSZwnB9niPNXyFN7t7km-xpdiQ`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.114, 172.67.157.239
		IPv6 hints	2606:4700:3035::6815:4a72, 2606:4700:3037::ac43:9def
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`princess.ns.cloudflare.com`dns@cloudflare.com serial=2414844853

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759764830

Same first word

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Previous names

Next names

DNS History

15 records (7 active, 8 former)

●NSprincess.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 13:43:52
● 2026-09-23 16:02:34

●NSviddy.ns.cloudflare.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 13:43:52
● 2026-09-23 16:02:34

●MXsmtp.google.com2026-09-09 → 2026-09-23 · 2 obs

● 2026-09-09 13:43:52
● 2026-09-23 16:02:34

●A104.21.74.1142026-09-23 → 2026-09-23 · 3 obs

○ 2026-09-19 19:13:08
● 2026-09-23 16:02:30
● 2026-09-23 16:02:34

●A172.67.157.2392026-09-23 → 2026-09-23 · 3 obs

○ 2026-09-19 19:13:08
● 2026-09-23 16:02:30
● 2026-09-23 16:02:34

○A188.114.96.02026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-09 13:43:52
● 2026-09-19 19:13:08
○ 2026-09-23 16:02:30
○ 2026-09-23 16:02:34

○A188.114.96.42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 13:43:52
○ 2026-09-19 19:13:08
○ 2026-09-23 16:02:34

○A188.114.97.02026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-09 13:43:52
● 2026-09-19 19:13:08
○ 2026-09-23 16:02:30
○ 2026-09-23 16:02:34

○A188.114.97.42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 13:43:52
○ 2026-09-19 19:13:08
○ 2026-09-23 16:02:34

●A2606:4700:3035::6815:4a722026-09-23 → 2026-09-23 · 3 obs

○ 2026-09-19 19:13:08
● 2026-09-23 16:02:30
● 2026-09-23 16:02:34

●A2606:4700:3037::ac43:9def2026-09-23 → 2026-09-23 · 3 obs

○ 2026-09-19 19:13:08
● 2026-09-23 16:02:30
● 2026-09-23 16:02:34

○A2a06:98c1:3120::2026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-09 13:43:52
● 2026-09-19 19:13:08
○ 2026-09-23 16:02:30
○ 2026-09-23 16:02:34

○A2a06:98c1:3120::42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 13:43:52
○ 2026-09-19 19:13:08
○ 2026-09-23 16:02:34

○A2a06:98c1:3121::2026-09-19 → 2026-09-19 · 4 obs

○ 2026-09-09 13:43:52
● 2026-09-19 19:13:08
○ 2026-09-23 16:02:30
○ 2026-09-23 16:02:34

○A2a06:98c1:3121::42026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 13:43:52
○ 2026-09-19 19:13:08
○ 2026-09-23 16:02:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
bearstack.co	princess.ns.cloudflare.com, viddy.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.35.99

NS records: princess.ns.cloudflare.com, viddy.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bearstack.co (unsigned zone)

⏱️ Timing

Total: 855ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.114, 172.67.157.239`
AAAA	2	`2606:4700:3035::6815:4a72, 2606:4700:3037::ac43:9def`
NS	2	`princess.ns.cloudflare.com, viddy.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=2v5muPcC4IPDd8P, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`princess.ns.cloudflare.com dns.cloudflar`

Analysis

IP Addresses

bearstack.co has four IP addresses: 104.21.74.114, 172.67.157.239, 2606:4700:3035::6815:4a72 and 2606:4700:3037::ac43:9def.

Additional host names — colibrigarden.com, entdeckertiger.de, fullviewnetwork.com and two others — share IP numbers with bearstack.co.

Name Servers

bearstack.co is served by two delegated name servers, princess.ns.cloudflare.com and viddy.ns.cloudflare.com.

bearstack.co shares its name server setup with other domains, including maykin6789.workers.dev, parsasalehi81.workers.dev, aurorafield.co and two others.

bearstack.co partially shares its NS delegation with several other domains, including acij.com.br, maksimpiat.workers.dev, ocea811nic-meeting.icu and two others.

These name servers regularly co-occur with the name servers nikon.ns.cloudflare.com, ruth.ns.cloudflare.com and mark.ns.cloudflare.com.

Host names with 6 IP numbers:

princess.ns.cloudflare.com carries IP addresses 108.162.194.17, 162.159.38.17 and 172.64.34.17, with 3 other addresses beyond those.

viddy.ns.cloudflare.com carries IP addresses 108.162.195.99, 162.159.44.99 and 172.64.35.99, with 3 other addresses beyond those.

Mail Servers

bearstack.co has one mail server: smtp.google.com.

bearstack.co shares the same mail server setup as other domains, including tinnitist.com, entreprenistafounders.com, pladvs.com and two others.

The MX records for bearstack.co are at least partially shared with other domains, such as chooseridge.com, bmt2020.com, gargit.se and mrprimeamzpartners.com.

These mail servers are frequently seen alongside the mail servers aspmx.l.google.com.

smtp.google.com points to 9 IP numbers: 64.233.180.26, 64.233.180.27, 142.251.163.26 and 6 other.

bearstack.co - robtex.com

bearstack.co

co

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`bearstack.co`

`co`