quantknow.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`quantknow.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:a92f^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:5759^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.89^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.169.47^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jakub.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c55^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c355^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:2355^{Cloudflare2a06:98c1:50::/45}
		A	108.162.195.85^{Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.44.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.35.85^{Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`jewel.ns.cloudflare.com`
		A	2606:4700:50::a29f:26ab^{Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	2803:f800:50::6ca2:c2ab^{Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
		A	2a06:98c1:50::ac40:22ab^{Cloudflare2a06:98c1:50::/45}
		A	108.162.194.171^{Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.171^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.34.171^{Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=Rb6mPJIb1toTxaeIq5etKmFnIMBluq0GDXUs05PD_eI`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.89, 172.67.169.47
		IPv6 hints	2606:4700:3033::ac43:a92f, 2606:4700:3034::6815:5759
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=164, name=cloudflare-ech.com
SOA	`jakub.ns.cloudflare.com`dns@cloudflare.com serial=2414(0x37313735)84

`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=1792302559

Same first word

quantknow.com

quantknow.xyz

Similar names

knowquant.xyz

quantwonk.com

knowquant.co.uk

Previous names

Next names

DNS History

10 records (6 active, 4 former)

●NSjakub.ns.cloudflare.com2026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

●NSjewel.ns.cloudflare.com2026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

○NSns3.afternic.com2026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-10-18 06:32:22

○NSns4.afternic.com2026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-10-18 06:32:22

●A104.21.87.892026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

○A13.248.169.482026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-10-18 06:32:22

●A172.67.169.472026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

●A2606:4700:3033::ac43:a92f2026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

●A2606:4700:3034::6815:57592026-10-04 → 2026-10-18 · 3 obs

○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-10-18 06:32:22

○A76.223.54.1462026-08-28 → 2026-08-28 · 3 obs

● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-10-18 06:32:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net...	-
quantknow.com	jewel.ns.cloudflare.com, jakub.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.85

NS records: jewel.ns.cloudflare.com, jakub.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for quantknow.com (unsigned zone)

⏱️ Timing

Total: 250ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.169.47, 104.21.87.89`
AAAA	2	`2606:4700:3034::6815:5759, 2606:4700:3033::ac43:a92f`
NS	2	`jakub.ns.cloudflare.com, jewel.ns.cloudflare.com`
MX	1	`. (pri: 0)`
TXT	2	`google-site-verification=Rb6mPJIb1toTxae, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jakub.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

quantknow.com points to the four IP addresses 104.21.87.89, 172.67.169.47, 2606:4700:3033::ac43:a92f and 2606:4700:3034::6815:5759.

Other host names, for instance jieniba.com, naqueopta.pics, rxebate.org and two other share IP numbers with quantknow.com.

Name Servers

quantknow.com is served by two delegated name servers, jakub.ns.cloudflare.com and jewel.ns.cloudflare.com.

The name server configuration of quantknow.com is shared with other domains, for instance smertkids.pages.dev, areyoualocal.xyz, vosifov281-7492-1-dxm.pages.dev and two others.

At least some of quantknow.com's name servers are shared with other domains, for example sigmahr.pages.dev, c-documentado.workers.dev, enhancebrokering.com and two more.

It is common for these name servers to be used in conjunction with the name servers hattie.ns.cloudflare.com, tiffany.ns.cloudflare.com and jeff.ns.cloudflare.com.

Hosts with 6 IP addresses each:

jakub.ns.cloudflare.com carries IP addresses 108.162.195.85, 162.159.44.85 and 172.64.35.85, with 3 other addresses beyond those.

jewel.ns.cloudflare.com carries IP addresses 108.162.194.171, 162.159.38.171 and 172.64.34.171, with 3 other addresses beyond those.