🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`secondstack.ai`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:4591^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:d159^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.69.145^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.209.89^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`duke.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b6e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`duke.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`duke.ns.cloudflare.com`
		A	108.162.193.110^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	172.64.33.110^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
		A	173.245.59.110^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`duke.ns.cloudflare.com`
NS	`kate.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=9oq8niWtwNPKFEliB1Q1xudnMwg4v_9pSJSuCeG_xO4`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.69.145, 172.67.209.89
		IPv6 hints	2606:4700:3032::6815:4591, 2606:4700:3034::ac43:d159
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=43, name=cloudflare-ech.com
SOA	`duke.ns.cloudflare.com`dns@cloudflare.com serial=2412581651

`ai`

	DNSSEC	🔒 Signed (DS record present)
	NS	`v0n0.nic.ai` ⭐
	NS	`v0n1.nic.ai`
	NS	`v0n2.nic.ai`
	NS	`v0n3.nic.ai`
	NS	`v2n0.nic.ai`
	NS	`v2n1.nic.ai`
	SOA	`v0n0.nic.ai`hostmaster@donuts.email serial=1788202074

Same first word

secondstack.ai

secondstack.com

Similar names

stacksecond.xyz

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSduke.ns.cloudflare.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●NSkate.ns.cloudflare.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●MXalt1.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●MXalt2.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●MXalt3.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●MXalt4.aspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●MXaspmx.l.google.com2026-08-28 → 2026-08-31 · 2 obs

● 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●A104.21.69.1452026-08-31 → 2026-08-31 · 2 obs

○ 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●A172.67.209.892026-08-31 → 2026-08-31 · 2 obs

○ 2026-08-28 20:34:34
● 2026-08-31 19:38:34

○A188.114.96.02026-08-28 → 2026-08-28 · 2 obs

● 2026-08-28 20:34:34
○ 2026-08-31 19:38:34

○A188.114.97.02026-08-28 → 2026-08-28 · 2 obs

● 2026-08-28 20:34:34
○ 2026-08-31 19:38:34

●A2606:4700:3032::6815:45912026-08-31 → 2026-08-31 · 2 obs

○ 2026-08-28 20:34:34
● 2026-08-31 19:38:34

●A2606:4700:3034::ac43:d1592026-08-31 → 2026-08-31 · 2 obs

○ 2026-08-28 20:34:34
● 2026-08-31 19:38:34

○A2a06:98c1:3120::2026-08-28 → 2026-08-28 · 2 obs

● 2026-08-28 20:34:34
○ 2026-08-31 19:38:34

○A2a06:98c1:3121::2026-08-28 → 2026-08-28 · 2 obs

● 2026-08-28 20:34:34
○ 2026-08-31 19:38:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
ai	v0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...	-
secondstack.ai	kate.ns.cloudflare.com, duke.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.124

NS records: kate.ns.cloudflare.com, duke.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secondstack.ai (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.209.89, 104.21.69.145`
AAAA	2	`2606:4700:3032::6815:4591, 2606:4700:3034::ac43:d159`
NS	2	`duke.ns.cloudflare.com, kate.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=9oq8niWtwNPKFEl, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`duke.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

secondstack.ai resolves to four IP addresses: 104.21.69.145, 172.67.209.89, 2606:4700:3032::6815:4591 and 2606:4700:3034::ac43:d159.

joivid.com, devel.tech, qdhtljx.com plus two other host names have IP numbers in common with secondstack.ai.

Name Servers

secondstack.ai is delegated to two name servers: duke.ns.cloudflare.com and kate.ns.cloudflare.com.

The name server configuration of secondstack.ai is shared with other domains, for instance exodusnow.org, mggrouplojistik.com, giamps6538.workers.dev and two others.

secondstack.ai shares at least some of its name servers with other domains, including euroboost.org, qescience.shop, d48iojy1.lol and two others.

These name servers are frequently paired with the name servers mitchell.ns.cloudflare.com and rick.ns.cloudflare.com.

Hosts with 6 IP addresses each:

duke.ns.cloudflare.com resolves to 108.162.193.110, 172.64.33.110, 173.245.59.110 and 3 other IP addresses.

kate.ns.cloudflare.com resolves to 108.162.192.124, 172.64.32.124, 173.245.58.124 and 3 other IP addresses.

Mail Servers

secondstack.ai is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

At least some of the mail servers used by secondstack.ai are shared with other domains: vluestudio.com, polydorou.net, carwashhelston.com and two others among them.

These mail servers are often deployed together with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx3.googlemail.com and 3 other mail servers.

Host names pointing to two IP addresses:

aspmx.l.google.com points to 142.251.111.27 and 2607:f8b0:4004:c06::1b.

alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com points to 192.178.223.27 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com points to 172.253.157.26 and 2a00:1450:400c:c23::1b.