🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackz.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:d068^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:2587^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.135^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.104^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`pola.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
NS	`zod.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bfa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1fa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zod.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21fa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zod.ns.cloudflare.com`
		A	108.162.193.250^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	172.64.33.250^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
		A	173.245.59.250^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zod.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c1b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f26.1e100.net`
		A	2607:f8b0:4004:c1b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`wv-in-f27.1e100.net`
		A	2607:f8b0:4004:c1d::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`ww-in-f26.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.135, 172.67.208.104
		IPv6 hints	2606:4700:3035::ac43:d068, 2606:4700:3036::6815:2587
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=147, name=cloudflare-ech.com
SOA	`pola.ns.cloudflare.com`dns@cloudflare.com serial=2412932639

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1787547116

Same first word

stackz.nl

stackz.gg

stackz.site

stackz.net

stackz.help

stackz.store

stackz.com

stackz.org

stackz.dk

stackz.workers.dev

stackz.us

Similar names

zstack.info

stakcz.com

zstack.work

zstack.com

zstack.art

zstack.app

zstack.net

zstack.org

szakct.com

zstack.io

zstack.fr

sztack.com

zstack.org.cn

Previous names

Next names

DNS History

12 records (7 active, 5 former)

○NSdns3.doteasy.com2015-06-01 → 2016-03-17 · 4 obs

● 2015-06-01 11:55:08
● 2016-03-17 14:29:56
○ 2026-08-19 21:50:28
○ 2026-08-24 05:39:14

○NSdns4.doteasy.com2015-06-01 → 2016-03-17 · 4 obs

● 2015-06-01 11:55:08
● 2016-03-17 14:29:56
○ 2026-08-19 21:50:28
○ 2026-08-24 05:39:14

●NSpola.ns.cloudflare.com2026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

●NSzod.ns.cloudflare.com2026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

○MXdpmailbu.doteasy.com2015-06-01 → 2016-03-17 · 4 obs

● 2015-06-01 11:55:08
● 2016-03-17 14:29:56
○ 2026-08-19 21:50:28
○ 2026-08-24 05:39:14

○MXdpwebdocp142.doteasy.com2015-06-01 → 2016-03-17 · 4 obs

● 2015-06-01 11:55:08
● 2016-03-17 14:29:56
○ 2026-08-19 21:50:28
○ 2026-08-24 05:39:14

●MXsmtp.google.com2026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

●A104.21.37.1352026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

○A108.60.15.2152015-06-01 → 2016-03-17 · 4 obs

● 2015-06-01 11:55:08
● 2016-03-17 14:29:56
○ 2026-08-19 21:50:28
○ 2026-08-24 05:39:14

●A172.67.208.1042026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

●A2606:4700:3035::ac43:d0682026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

●A2606:4700:3036::6815:25872026-08-19 → 2026-08-24 · 3 obs

○ 2016-03-17 14:29:56
● 2026-08-19 21:50:28
● 2026-08-24 05:39:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...	16 records
stackz.us	zod.ns.cloudflare.com, pola.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.250

NS records: zod.ns.cloudflare.com, pola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackz.us (unsigned zone)

⏱️ Timing

Total: 681ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.37.135, 172.67.208.104`
AAAA	2	`2606:4700:3035::ac43:d068, 2606:4700:3036::6815:2587`
NS	2	`pola.ns.cloudflare.com, zod.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`pola.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 16

In-bailiwick: 16 (b.cctld.us, b.cctld.us, f.cctld.us...)

Analysis

IP Addresses

stackz.us directs to four IP numbers, which are 104.21.37.135, 172.67.208.104, 2606:4700:3035::ac43:d068 and 2606:4700:3036::6815:2587.

pafipcargamakmur.org, activebase.digital, scrchargerproject.online plus two other host names have IP numbers in common with stackz.us.

Name Servers

DNS delegation for stackz.us points to two name servers: pola.ns.cloudflare.com and zod.ns.cloudflare.com.

The name server configuration of stackz.us is shared with other domains, for instance escuelasm.ec, the-kerber-family.com, europa.legal and two others.

At least some of stackz.us's name servers are shared with other domains, for example cworkmicrojob.com, radionube.pro, megatix.asia and two more.

These name servers tend to be deployed in combination with the name servers ali.ns.cloudflare.com and eugene.ns.cloudflare.com.

Hosts with 6 IP addresses each:

pola.ns.cloudflare.com has IP addresses 108.162.192.214, 172.64.32.214 and 173.245.58.214, plus 3 other.

zod.ns.cloudflare.com has IP addresses 108.162.193.250, 172.64.33.250 and 173.245.59.250, plus 3 other.

Mail Servers

stackz.us uses one mail server — smtp.google.com.

The mail server setup of stackz.us matches that of other domains such as ikonnektors.com, cocopellii.com, alghanmi.org and two others.

At least some of the mail servers used by stackz.us are shared with other domains: kittoi.com, ttarp.org, profabric.tech and two others among them.

smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 142.251.167.26 plus 6 more.

stackz.us - robtex.com

stackz.us

us

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

`stackz.us`

`us`