🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`catstack.sh`

DNSSEC	⚠️ Not signed
A	216.150.1.1^{🇨🇦 Amazon216.150.1.0/24 EC2 Prefix}
A	216.150.16.1^{🇨🇦 Amazon216.150.16.0/24 EC2 Prefix}
NS	`ganz.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c28^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c328^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ganz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2328^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ganz.ns.cloudflare.com`
		A	108.162.195.40^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	162.159.44.40^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
		A	172.64.35.40^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ganz.ns.cloudflare.com`
NS	`tara.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ae1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0e1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20e1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tara.ns.cloudflare.com`
		A	108.162.192.225^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	172.64.32.225^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
		A	173.245.58.225^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tara.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
SOA	`ganz.ns.cloudflare.com`dns@cloudflare.com serial=2415254433

`sh`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.sh` ⭐
	NS	`a2.nic.sh`
	NS	`b0.nic.sh`
	NS	`c0.nic.sh`
	SOA	`a0.nic.sh`hostmaster@donuts.email serial=1790395184

Same first word

catstack.com

catstack.eu

catstack.net

catstack.duckdns.org

catstack.xyz

catstack.sh

catstack.org

Similar names

scattack.com

stackcat.app

stackcat.net

stackcat.io

stackact.com

tackcast.com

stackcat.dev

tacstack.com

stacktac.vip

Previous names

catch.sh

catchall.sh

catchline.sh

catchphi.sh

catchpoint.sh

catchup.sh

cate.sh

catena.sh

catfi.sh

catgirl.sh

cathedral.sh

cathedralcyber.sh

catholic.sh

catlantis.sh

catnip.sh

cato.sh

catpic.sh

catplu.sh

cats.sh

Next names

catsvg.sh

cattle.sh

catty.sh

catx.sh

cauchy.sh

cauldron.sh

causal.sh

causality.sh

cause.sh

causerie.sh

causeway.sh

caustic.sh

caution.sh

cavalry.sh

cave.sh

caveat.sh

caveira.sh

caveman.sh

cavendi.sh

caviar.sh

DNS History

15 records (9 active, 6 former)

●NSganz.ns.cloudflare.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●NStara.ns.cloudflare.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●MXeforward1.registrar-servers.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●MXeforward2.registrar-servers.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●MXeforward3.registrar-servers.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●MXeforward4.registrar-servers.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●MXeforward5.registrar-servers.com2026-08-30 → 2026-09-26 · 2 obs

● 2026-08-30 11:36:42
● 2026-09-26 04:08:12

●A216.150.1.12026-09-16 → 2026-09-26 · 5 obs

○ 2026-09-08 05:34:42
● 2026-09-16 09:43:36
○ 2026-09-18 16:47:56
● 2026-09-26 04:08:08
● 2026-09-26 04:08:12

○A216.150.1.1292026-09-18 → 2026-09-18 · 4 obs

○ 2026-09-16 09:43:36
● 2026-09-18 16:47:56
○ 2026-09-19 01:16:44
○ 2026-09-26 04:08:12

○A216.150.1.1932026-09-08 → 2026-09-19 · 6 obs

○ 2026-08-30 11:36:42
● 2026-09-08 05:34:42
○ 2026-09-16 09:43:36
● 2026-09-19 01:16:44
○ 2026-09-26 04:08:08
○ 2026-09-26 04:08:12

○A216.150.1.652026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 11:36:42
○ 2026-09-08 05:34:42
○ 2026-09-26 04:08:12

●A216.150.16.12026-09-16 → 2026-09-26 · 5 obs

○ 2026-09-08 05:34:42
● 2026-09-16 09:43:36
○ 2026-09-18 16:47:56
● 2026-09-26 04:08:08
● 2026-09-26 04:08:12

○A216.150.16.1292026-09-18 → 2026-09-18 · 4 obs

○ 2026-09-16 09:43:36
● 2026-09-18 16:47:56
○ 2026-09-19 01:16:44
○ 2026-09-26 04:08:12

○A216.150.16.1932026-09-08 → 2026-09-19 · 6 obs

○ 2026-08-30 11:36:42
● 2026-09-08 05:34:42
○ 2026-09-16 09:43:36
● 2026-09-19 01:16:44
○ 2026-09-26 04:08:08
○ 2026-09-26 04:08:12

○A216.150.16.652026-08-30 → 2026-08-30 · 3 obs

● 2026-08-30 11:36:42
○ 2026-09-08 05:34:42
○ 2026-09-26 04:08:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
sh	a0.nic.sh, a2.nic.sh, b0.nic.sh, c0.nic.sh	8 records
catstack.sh	tara.ns.cloudflare.com, ganz.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.40

NS records: tara.ns.cloudflare.com, ganz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for catstack.sh (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`216.150.1.193, 216.150.16.193`
NS	2	`ganz.ns.cloudflare.com, tara.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
SOA	1	`ganz.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.sh, a0.nic.sh, a2.nic.sh...)

Analysis

IP Addresses

catstack.sh directs to two IP numbers, 216.150.1.1 and 216.150.16.1

viovian.com, webmail.readcereal.com, apibrasil.cloud plus two other host names have IP numbers in common with catstack.sh.

Name Servers

catstack.sh is delegated to two name servers: ganz.ns.cloudflare.com and tara.ns.cloudflare.com.

The name server configuration of catstack.sh is shared with other domains, for instance nejbsuyi.pics, takumidfujimoto.pages.dev, tinted-emmental.workers.dev and two others.

catstack.sh has at least partial name server overlap with other domains, such as royalsea-casino-1726.workers.dev, 438aa1y8.workers.dev, wigglianalysis.com and two others.

These name servers tend to appear together with the name servers janet.ns.cloudflare.com, macy.ns.cloudflare.com and veda.ns.cloudflare.com.

Hosts with 6 IP addresses each:

ganz.ns.cloudflare.com resolves to 108.162.195.40, 162.159.44.40, 172.64.35.40 and 3 other IP addresses.

tara.ns.cloudflare.com resolves to 108.162.192.225, 172.64.32.225, 173.245.58.225 and 3 other IP addresses.

Mail Servers

Mail for catstack.sh is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

At least some of the mail servers used by catstack.sh are shared with other domains: bmszjzgq.info, idfake.us, brokenarrowinsulation.com and two others among them.

These mail servers tend to be used in combination with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names resolving to a single IP address:

eforward1.registrar-servers.com points to 162.255.118.51.

eforward2.registrar-servers.com points to 162.255.118.52.

eforward3.registrar-servers.com points to 162.255.118.51.

eforward4.registrar-servers.com points to 162.255.118.52.

eforward5.registrar-servers.com points to 162.255.118.51.

Three host names point to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.

eforward2.registrar-servers.com and eforward4.registrar-servers.com are host names that each point to 162.255.118.52 IP addresses.