quantstack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`quantstack.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::6815:5b3f^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d31d^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.91.63^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.211.29^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lisa.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a83^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c083^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lisa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2083^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lisa.ns.cloudflare.com`
		A	108.162.192.131^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	172.64.32.131^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
		A	173.245.58.131^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lisa.ns.cloudflare.com`
NS	`pete.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c188^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pete.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2188^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pete.ns.cloudflare.com`
		A	108.162.193.136^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	172.64.33.136^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
		A	173.245.59.136^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pete.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c07::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bc-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-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	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.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	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=o40x2bL3nEqq1dU_Sdq1TRf13-ErcBmoydg_RAiFGdo`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.91.63, 172.67.211.29
		IPv6 hints	2606:4700:3034::6815:5b3f, 2606:4700:3037::ac43:d31d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=176, name=cloudflare-ech.com
SOA	`lisa.ns.cloudflare.com`dns@cloudflare.com serial=2415655622

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1790771330

Same first word

quantstack.io

quantstack.pages.dev

quantstack.systems

quantstack.app

quantstack.net

quantstack.co

quantstack.cloud

quantstack.biz.id

quantstack.in

Similar names

stackquant.xyz

Previous names

Next names

DNS History

11 records (11 active, 0 former)

●NSlisa.ns.cloudflare.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●NSpete.ns.cloudflare.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●MXalt1.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●MXalt2.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●MXalt3.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●MXalt4.aspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●MXaspmx.l.google.com2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●A104.21.91.632026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●A172.67.211.292026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●A2606:4700:3034::6815:5b3f2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

●A2606:4700:3037::ac43:d31d2026-09-10 → 2026-09-30 · 2 obs

● 2026-09-10 23:19:10
● 2026-09-30 13:09:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
quantstack.io	pete.ns.cloudflare.com, lisa.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.136

NS records: pete.ns.cloudflare.com, lisa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantstack.io (unsigned zone)

⏱️ Timing

Total: 371ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.91.63, 172.67.211.29`
AAAA	2	`2606:4700:3037::ac43:d31d, 2606:4700:3034::6815:5b3f`
NS	2	`lisa.ns.cloudflare.com, pete.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=o40x2bL3nEqq1dU, v=spf1 include:_spf.mx.cloudflare.net in`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lisa.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

quantstack.io points to the four IP addresses 104.21.91.63, 172.67.211.29, 2606:4700:3034::6815:5b3f and 2606:4700:3037::ac43:d31d.

Among the host names that share IP numbers with quantstack.io are sharecosmos.shop, ridgeaspen.com, weareskulpt.co.uk and two others.

Name Servers

quantstack.io uses two name servers for its delegation: lisa.ns.cloudflare.com and pete.ns.cloudflare.com.

quantstack.io has the same name server delegation as a number of other domains, such as venti.ventures, nebeus.com, hacklink.my and two more.

The name servers of quantstack.io overlap at least partially with those of other domains — among them foreshore.io, trkykhald607.workers.dev, inoxspawcierpich.workers.dev and two more.

These name servers commonly appear in combination with the name servers ken.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname lisa.ns.cloudflare.com directs to 108.162.192.131, 172.64.32.131 and 173.245.58.131 along with 3 other IP addresses.

Hostname pete.ns.cloudflare.com directs to 108.162.193.136, 172.64.33.136 and 173.245.59.136 along with 3 other IP addresses.

Mail Servers

quantstack.io has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

quantstack.io shares at least some of its mail servers with other domains — for example araftadizi.com, reflection-properties.com, ifattadmor.com and two more.

It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.

Hosts with two IP numbers each:

aspmx.l.google.com directs traffic to 173.194.45.27 and 2607:f8b0:4004:c07::1a.

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

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

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

alt4.aspmx.l.google.com directs traffic to 172.253.157.27 and 2a00:1450:400c:c23::1b.