sharp-knowledge.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

sharp-knowledge.com

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:8cb2🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3033::6815:2ea1🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.46.161Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.140.178🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c1c1Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:21c1Cloudflare2a06:98c1:50::/45
A108.162.193.193Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.193Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.193Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSsreeni.ns.cloudflare.com
A2606:4700:50::a29f:26b2Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A2803:f800:50::6ca2:c2b2Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
A2a06:98c1:50::ac40:22b2Cloudflare2a06:98c1:50::/45
A108.162.194.178Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.178Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.178Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.46.161, 172.67.140.178
IPv6 hints2606:4700:3031::ac43:8cb2, 2606:4700:3033::6815:2ea1
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2414961495

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=1789672928

Same first word

sharp-knowledge.com

Previous names

sharp-jackson.com
sharp-jewelry.com
sharp-jingcaizuqiu.com
sharp-joinery.com
sharp-joint.com
sharp-joist.com
sharp-jrslive.com
sharp-kaiyun.com
sharp-kameyama.com
sharp-kanqiu.com
sharp-key.com
sharp-kid.com
sharp-kiddo.com
sharp-kits.com
sharp-knife.com
sharp-knives.com

Next names

sharp-kogao.com
sharp-kw.com
sharp-labs.com
sharp-lady.com
sharp-landscape.com
sharp-landscaping.com
sharp-laser.com
sharp-latin.com
sharp-law.com
sharp-lawns.com
sharp-layer.com
sharp-leads.com
sharp-learner.com
sharp-learning.com
sharp-ledge.com
sharp-legal.com
sharp-lesson.com
sharp-lifestyle.com
sharp-light.com

DNS History

12 records (6 active, 6 former)

NSkurt.ns.cloudflare.comsreeni.ns.cloudflare.comA104.21.46.161172.67.140.1782606:4700:3031::ac43:8cb22606:4700:3033::6815:2ea1188.114.96.0188.114.97.02606:4700:3034::6815:2ea12606:4700:3035::ac43:8cb22a06:98c1:3120::2a06:98c1:3121::
●NSkurt.ns.cloudflare.com2026-02-15 → 2026-09-17 · 2 obs
● 2026-02-15 17:41:30
● 2026-09-17 19:46:18
●NSsreeni.ns.cloudflare.com2026-02-15 → 2026-09-17 · 2 obs
● 2026-02-15 17:41:30
● 2026-09-17 19:46:18
●A104.21.46.1612026-02-15 → 2026-09-17 · 5 obs
● 2026-02-15 17:41:30
● 2026-02-23 22:58:48
○ 2026-03-09 09:34:44
● 2026-03-20 19:49:42
● 2026-09-17 19:46:18
●A172.67.140.1782026-02-15 → 2026-09-17 · 5 obs
● 2026-02-15 17:41:30
● 2026-02-23 22:58:48
○ 2026-03-09 09:34:44
● 2026-03-20 19:49:42
● 2026-09-17 19:46:18
○A188.114.96.02026-03-09 → 2026-03-09 · 4 obs
○ 2026-02-23 22:58:48
● 2026-03-09 09:34:44
○ 2026-03-20 19:49:42
○ 2026-09-17 19:46:18
○A188.114.97.02026-03-09 → 2026-03-09 · 4 obs
○ 2026-02-23 22:58:48
● 2026-03-09 09:34:44
○ 2026-03-20 19:49:42
○ 2026-09-17 19:46:18
●A2606:4700:3031::ac43:8cb22026-07-22 → 2026-09-17 · 3 obs
○ 2026-03-20 19:49:42
● 2026-07-22 01:47:58
● 2026-09-17 19:46:18
●A2606:4700:3033::6815:2ea12026-07-22 → 2026-09-17 · 3 obs
○ 2026-03-20 19:49:42
● 2026-07-22 01:47:58
● 2026-09-17 19:46:18
○A2606:4700:3034::6815:2ea12026-02-15 → 2026-03-20 · 6 obs
● 2026-02-15 17:41:30
● 2026-02-23 22:58:48
○ 2026-03-09 09:34:44
● 2026-03-20 19:49:42
○ 2026-07-22 01:47:58
○ 2026-09-17 19:46:18
○A2606:4700:3035::ac43:8cb22026-02-15 → 2026-03-20 · 6 obs
● 2026-02-15 17:41:30
● 2026-02-23 22:58:48
○ 2026-03-09 09:34:44
● 2026-03-20 19:49:42
○ 2026-07-22 01:47:58
○ 2026-09-17 19:46:18
○A2a06:98c1:3120::2026-03-09 → 2026-03-09 · 4 obs
○ 2026-02-23 22:58:48
● 2026-03-09 09:34:44
○ 2026-03-20 19:49:42
○ 2026-09-17 19:46:18
○A2a06:98c1:3121::2026-03-09 → 2026-03-09 · 4 obs
○ 2026-02-23 22:58:48
● 2026-03-09 09:34:44
○ 2026-03-20 19:49:42
○ 2026-09-17 19:46:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...-
sharp-knowledge.comkurt.ns.cloudflare.com, sreeni.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.193

NS records: kurt.ns.cloudflare.com, sreeni.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharp-knowledge.com (unsigned zone)

⏱️ Timing

Total: 373ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.140.178, 104.21.46.161
AAAA22606:4700:3033::6815:2ea1, 2606:4700:3031::ac43:8cb2
NS2kurt.ns.cloudflare.com, sreeni.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sharp-knowledge.com points to the four IP addresses 104.21.46.161, 172.67.140.178, 2606:4700:3031::ac43:8cb2 and 2606:4700:3033::6815:2ea1.

Additional host names — cure100.org, cn-innov.com, lb3d.com.br and two others — share IP numbers with sharp-knowledge.com.

Name Servers

sharp-knowledge.com uses two name servers for its delegation: kurt.ns.cloudflare.com and sreeni.ns.cloudflare.com.

sharp-knowledge.com shares its name server setup with other domains, including yohoslot-vhod-login-apk-versiya-yanvare-39-8ggiz.pages.dev, hugewinpt-aviator-lucky-jet-lesenka-dekabre-51ap5.pages.dev, yohoslot-cashback-sbp-100-frispinov-avguste-u42ck.pages.dev and two others.

There is at least partial name server overlap between sharp-knowledge.com and other domains — farever-wiki-2me.pages.dev, standfest.io, vnfun88app.com and two more among them.

These name servers tend to appear in combination with the name servers sunny.ns.cloudflare.com, marvin.ns.cloudflare.com, miki.ns.cloudflare.com and rajeev.ns.cloudflare.com.

Host names with 6 IP numbers:

Hostname kurt.ns.cloudflare.com directs to 108.162.193.193, 172.64.33.193 and 173.245.59.193 along with 3 other IP addresses.

Hostname sreeni.ns.cloudflare.com directs to 108.162.194.178, 162.159.38.178 and 172.64.34.178 along with 3 other IP addresses.