quantknow.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

quantknow.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:a92f🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::6815:5759🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.89Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.169.47🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjakub.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjakub.ns.cloudflare.com
A2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjakub.ns.cloudflare.com
A108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
A172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjakub.ns.cloudflare.com
NSjewel.ns.cloudflare.com
A2606:4700:50::a29f:26ab🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A2803:f800:50::6ca2:c2ab🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjewel.ns.cloudflare.com
A2a06:98c1:50::ac40:22ab🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjewel.ns.cloudflare.com
A108.162.194.171🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A162.159.38.171Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
A172.64.34.171🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjewel.ns.cloudflare.com
TXTgoogle-site-verification=Rb6mPJIb1toTxaeIq5etKmFnIMBluq0GDXUs05PD_eI
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.89, 172.67.169.47
IPv6 hints2606:4700:3033::ac43:a92f, 2606:4700:3034::6815:5759
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOAjakub.ns.cloudflare.comdns@cloudflare.com serial=2414(0x37313735)84

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1794084351

Same first word

quantknow.com
quantknow.xyz

Similar names

knowquant.xyz
quantwonk.com
knowquant.co.uk

Previous names

quantkidacademy.com
quantkids.com
quantkie.com
quantkii.com
quantkiln.com
quantkinetic.com
quantkinetics.com
quantkingdom.com
quantkings.com
quantkiosk.com
quantkit.com
quantkitchen.com
quantkitconsulting.com
quantkitinvestments.com
quantkits.com
quantkitty.com
quantkj.com
quantkloud.com
quantknight.com
quantknot.com

Next names

quantknowledge.com
quantknox.com
quantko.com
quantkod.com
quantkode.com
quantkollective.com
quantkong.com
quantkongz.com
quantkonnect.com
quantkore.com
quantkorea.com
quantkorx.com
quantkraft.com
quantkronos.com
quantkt.com
quantku.com
quantkubera.com
quantkup.com
quantkuwait.com
quantkw.com

DNS History

10 records (6 active, 4 former)

NSjakub.ns.cloudflare.comjewel.ns.cloudflare.comns3.afternic.comns4.afternic.comA104.21.87.89172.67.169.472606:4700:3033::ac43:a92f2606:4700:3034::6815:575913.248.169.4876.223.54.146
●NSjakub.ns.cloudflare.com2026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
●NSjewel.ns.cloudflare.com2026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
○NSns3.afternic.com2026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-11-07 20:52:52
○NSns4.afternic.com2026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-11-07 20:52:52
●A104.21.87.892026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
○A13.248.169.482026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-11-07 20:52:52
●A172.67.169.472026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
●A2606:4700:3033::ac43:a92f2026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
●A2606:4700:3034::6815:57592026-10-04 → 2026-11-07 · 3 obs
○ 2026-08-28 23:26:10
● 2026-10-04 09:01:06
● 2026-11-07 20:52:52
○A76.223.54.1462026-08-28 → 2026-08-28 · 3 obs
● 2026-08-28 23:26:10
○ 2026-10-04 09:01:06
○ 2026-11-07 20:52:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
quantknow.comjewel.ns.cloudflare.com, jakub.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.171

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: 824ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.89, 172.67.169.47
AAAA22606:4700:3034::6815:5759, 2606:4700:3033::ac43:a92f
NS2jakub.ns.cloudflare.com, jewel.ns.cloudflare.com
MX1. (pri: 0)
TXT2google-site-verification=Rb6mPJIb1toTxae, v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1jakub.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 has four IP addresses: 104.21.87.89, 172.67.169.47, 2606:4700:3033::ac43:a92f and 2606:4700:3034::6815:5759.

Two other host names, along with flickaz.reisen, jieniba.com and naqueopta.pics, also share IP numbers with quantknow.com.

Name Servers

DNS delegation for quantknow.com points to two name servers: jakub.ns.cloudflare.com and jewel.ns.cloudflare.com.

quantknow.com shares its NS records with other domains, for example smertkids.pages.dev, areyoualocal.xyz, vosifov281-7492-1-dxm.pages.dev and two others.

quantknow.com shares at least some of its name servers with other domains, including sigmahr.pages.dev, c-documentado.workers.dev, enhancebrokering.com and two others.

These name servers are frequently seen alongside the name servers hattie.ns.cloudflare.com, tiffany.ns.cloudflare.com, jeff.ns.cloudflare.com and erin.ns.cloudflare.com.

DNS names with 6 IP addresses:

jakub.ns.cloudflare.com has IP addresses 108.162.195.85, 162.159.44.85 and 172.64.35.85, plus 3 other.

jewel.ns.cloudflare.com has IP addresses 108.162.194.171, 162.159.38.171 and 172.64.34.171, plus 3 other.