🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`system-stack.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4105^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8aaf^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.65.5^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.175^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a52^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c052^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2052^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chan.ns.cloudflare.com`
		A	108.162.192.82^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	172.64.32.82^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
		A	173.245.58.82^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chan.ns.cloudflare.com`
NS	`kevin.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bbf^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bf^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kevin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bf^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kevin.ns.cloudflare.com`
		A	108.162.193.191^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	172.64.33.191^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
		A	173.245.59.191^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kevin.ns.cloudflare.com`
MX	`systemstack-com01e.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::14^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr04cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy4pr03cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.10.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr21cu00106.inbound.protection.outlook.com`
		A	52.101.41.125^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr05cu00605.inbound.protection.outlook.com`
		A	52.101.42.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.60.160^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr04cu00800.inbound.protection.outlook.com`
TXT	`google-site-verification=wCX5UusB9sGGZsYs5PtIQtca7qS0MA8uLCvX6t5fxqU`
TXT	`uber-domain-verification=73587e2a-a07c-4fab-af3b-de5345fc9982`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.65.5, 172.67.138.175
		IPv6 hints	2606:4700:3031::6815:4105, 2606:4700:3037::ac43:8aaf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOA	`chan.ns.cloudflare.com`dns@cloudflare.com serial=2415812000

`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=1790915819

Same first word

system-stack.ir

system-stack.com

Similar names

stack-system.digital

stack-system.com

Previous names

system-spec-ai.com

system-sphere.com

system-sprint.com

system-spy.com

system-sq.com

system-square.com

system-sr.com

system-srl.com

system-sscale.com

system-st-jour.com

system-sta.com

system-stacdnhd1.com

Next names

DNS History

11 records (7 active, 4 former)

●NSchan.ns.cloudflare.com2026-09-25 → 2026-10-02 · 2 obs

● 2026-09-25 09:56:50
● 2026-10-02 04:49:06

●NSkevin.ns.cloudflare.com2026-09-25 → 2026-10-02 · 2 obs

● 2026-09-25 09:56:50
● 2026-10-02 04:49:06

●MXsystemstack-com01e.mail.protection.outlook.com2026-09-25 → 2026-10-02 · 2 obs

● 2026-09-25 09:56:50
● 2026-10-02 04:49:06

●A104.21.65.52026-10-02 → 2026-10-02 · 3 obs

○ 2026-09-25 09:56:50
● 2026-10-02 04:49:02
● 2026-10-02 04:49:06

●A172.67.138.1752026-10-02 → 2026-10-02 · 3 obs

○ 2026-09-25 09:56:50
● 2026-10-02 04:49:02
● 2026-10-02 04:49:06

○A188.114.96.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 09:56:50
○ 2026-10-02 04:49:02
○ 2026-10-02 04:49:06

○A188.114.97.02026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 09:56:50
○ 2026-10-02 04:49:02
○ 2026-10-02 04:49:06

●A2606:4700:3031::6815:41052026-10-02 → 2026-10-02 · 3 obs

○ 2026-09-25 09:56:50
● 2026-10-02 04:49:02
● 2026-10-02 04:49:06

●A2606:4700:3037::ac43:8aaf2026-10-02 → 2026-10-02 · 3 obs

○ 2026-09-25 09:56:50
● 2026-10-02 04:49:02
● 2026-10-02 04:49:06

○A2a06:98c1:3120::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 09:56:50
○ 2026-10-02 04:49:02
○ 2026-10-02 04:49:06

○A2a06:98c1:3121::2026-09-25 → 2026-09-25 · 3 obs

● 2026-09-25 09:56:50
○ 2026-10-02 04:49:02
○ 2026-10-02 04:49:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, k.gtld-servers.net...	-
system-stack.com	chan.ns.cloudflare.com, kevin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:173.245.58.82

NS records: chan.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-stack.com (unsigned zone)

⏱️ Timing

Total: 199ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.175, 104.21.65.5`
AAAA	2	`2606:4700:3037::ac43:8aaf, 2606:4700:3031::6815:4105`
NS	2	`chan.ns.cloudflare.com, kevin.ns.cloudflare.com`
MX	1	`systemstack-com01e.mail.protection.outlo`
TXT	3	`google-site-verification=wCX5UusB9sGGZsY, uber-domain-verification=73587e2a-a07c-4...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chan.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

system-stack.com has four IP addresses: 104.21.65.5, 172.67.138.175, 2606:4700:3031::6815:4105 and 2606:4700:3037::ac43:8aaf.

Among the host names that share IP numbers with system-stack.com are dn3uyuggdm.top, winnipegjetsshop.com, abetph.net and two others.

Name Servers

system-stack.com uses two name servers for its delegation: chan.ns.cloudflare.com and kevin.ns.cloudflare.com.

system-stack.com has the same name server delegation as a number of other domains, such as eulivrez.md, nzonro.online, laptop-diffnode.pages.dev and two more.

system-stack.com has at least partial name server overlap with other domains, such as brandedcosmetics.pk, gatotkaca123vip.shop, emilyconfer20.workers.dev and two others.

It is common to see these name servers used together with name servers merlin.ns.cloudflare.com and doug.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname chan.ns.cloudflare.com directs to 108.162.192.82, 172.64.32.82 and 173.245.58.82 along with 3 other IP addresses.

Hostname kevin.ns.cloudflare.com directs to 108.162.193.191, 172.64.33.191 and 173.245.59.191 along with 3 other IP addresses.

Mail Servers

system-stack.com routes its mail through a single mail server, systemstack-com01e.mail.protection.outlook.com.

systemstack-com01e.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.10.6, 52.101.41.125 and 52.101.42.14, along with 5 other.

system-stack.com - robtex.com

system-stack.com

com

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`system-stack.com`

`com`