🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`quantstackai.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:4d82^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:d08b^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.77.130^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.208.139^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cheryl.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c053^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cheryl.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2053^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cheryl.ns.cloudflare.com`
		A	108.162.192.83^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	172.64.32.83^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
		A	173.245.58.83^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cheryl.ns.cloudflare.com`
NS	`norm.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b86^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c186^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`norm.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2186^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`norm.ns.cloudflare.com`
		A	108.162.193.134^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	172.64.33.134^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
		A	173.245.59.134^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`norm.ns.cloudflare.com`
MX	`quantstackai-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00307.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-byapr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	52.101.10.18^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00302.inbound.protection.outlook.com`
		A	52.101.50.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr03cu00404.inbound.protection.outlook.com`
		A	52.101.60.188^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr04cu01004.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
TXT	`NETORGFT20993176.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.77.130, 172.67.208.139
		IPv6 hints	2606:4700:3035::6815:4d82, 2606:4700:3037::ac43:d08b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=71, name=cloudflare-ech.com
SOA	`cheryl.ns.cloudflare.com`dns@cloudflare.com serial=2411561156

`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=1790356109

Same first word

quantstackai.com

Similar names

aiquantstack.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NScheryl.ns.cloudflare.com2026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●NSnorm.ns.cloudflare.com2026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●MXquantstackai-com.mail.protection.outlook.com2026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●A104.21.77.1302026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●A172.67.208.1392026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●A2606:4700:3035::6815:4d822026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

●A2606:4700:3037::ac43:d08b2026-09-01 → 2026-09-25 · 2 obs

● 2026-09-01 13:29:56
● 2026-09-25 17:34:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
quantstackai.com	norm.ns.cloudflare.com, cheryl.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.134

NS records: norm.ns.cloudflare.com, cheryl.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantstackai.com (unsigned zone)

⏱️ Timing

Total: 879ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.208.139, 104.21.77.130`
AAAA	2	`2606:4700:3035::6815:4d82, 2606:4700:3037::ac43:d08b`
NS	2	`cheryl.ns.cloudflare.com, norm.ns.cloudflare.com`
MX	1	`quantstackai-com.mail.protection.outlook`
TXT	2	`NETORGFT20993176.onmicrosoft.com, v=spf1 include:secureserver.net -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cheryl.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

quantstackai.com resolves to four IP addresses: 104.21.77.130, 172.67.208.139, 2606:4700:3035::6815:4d82 and 2606:4700:3037::ac43:d08b.

Additional host names — pulserpulse.live, elizangeladallavecchia.com, ggezpay.com and two others — share IP numbers with quantstackai.com.

Name Servers

DNS delegation for quantstackai.com points to two name servers: cheryl.ns.cloudflare.com and norm.ns.cloudflare.com.

quantstackai.com shares its name server setup with other domains, including szumigaj.dev, lsdmuzic.com, sheriffstrainingcenter.org and two others.

quantstackai.com shares at least some of its name servers with other domains, including 26irishcustomsfeesandtaxworldparcel.app, a2asummit.com, zfrip-klim-vrop-379-vrik-fravox-zaz-610.pages.dev and two others.

These name servers are frequently seen alongside the name servers sharon.ns.cloudflare.com, grannbo.ns.cloudflare.com, lady.ns.cloudflare.com and sevki.ns.cloudflare.com.

Host names with 6 IP numbers:

cheryl.ns.cloudflare.com has IP addresses 108.162.192.83, 172.64.32.83 and 173.245.58.83, plus 3 other.

norm.ns.cloudflare.com has IP addresses 108.162.193.134, 172.64.33.134 and 173.245.59.134, plus 3 other.

Mail Servers

quantstackai.com has one mail server: quantstackai-com.mail.protection.outlook.com.

quantstackai-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.18, 52.101.50.4, 52.101.60.188 and 5 other.

quantstackai.com - robtex.com