sharpcore.net - dns.ninja

`sharpcore.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:332f^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:dd66^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.51.47^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.102^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`brett.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`brett.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`brett.ns.cloudflare.com`
		A	108.162.193.76^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.76^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
		A	173.245.59.76^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`brett.ns.cloudflare.com`
NS	`pola.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`pola.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`pola.ns.cloudflare.com`
		A	108.162.192.214^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	172.64.32.214^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
		A	173.245.58.214^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`pola.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb33885489.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.51.47, 172.67.221.102
		IPv6 hints	2606:4700:3030::6815:332f, 2606:4700:3034::ac43:dd66
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=232, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2407257686

`net`

	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=1783224271

Same first word

sharpcore.org

sharpcore.net

sharpcore.cn

sharpcore.com

Similar names

DNS History

17 records (9 active, 8 former)

○NS208.91.197.912018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 19:07:38
○ 2026-02-17 11:28:08
○ 2026-07-05 04:29:28

●NSbrett.ns.cloudflare.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-09-14 19:07:38
● 2026-02-17 11:28:08
● 2026-07-05 04:29:28

●NSpola.ns.cloudflare.com2026-02-17 → 2026-07-05 · 3 obs

○ 2018-09-14 19:07:38
● 2026-02-17 11:28:08
● 2026-07-05 04:29:28

●MXmx.zoho.com2026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 11:28:08
● 2026-07-05 04:29:28

●MXmx2.zoho.com2026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 11:28:08
● 2026-07-05 04:29:28

●MXmx3.zoho.com2026-02-17 → 2026-07-05 · 2 obs

● 2026-02-17 11:28:08
● 2026-07-05 04:29:28

●A104.21.51.472026-02-17 → 2026-07-05 · 10 obs

○ 2018-09-14 19:07:38
● 2026-02-17 11:28:08
○ 2026-03-08 20:17:54
○ 2026-05-03 08:25:24
● 2026-05-28 08:40:14
○ 2026-06-07 17:41:50
● 2026-06-15 03:33:02
○ 2026-07-02 10:40:36
● 2026-07-05 02:56:20
● 2026-07-05 04:29:28

●A172.67.221.1022026-02-17 → 2026-07-05 · 10 obs

○A188.114.96.02026-03-08 → 2026-07-02 · 9 obs

○ 2026-02-17 11:28:08
● 2026-03-08 20:17:54
● 2026-05-03 08:25:24
○ 2026-05-28 08:40:14
● 2026-06-07 17:41:50
○ 2026-06-15 03:33:02
● 2026-07-02 10:40:36
○ 2026-07-05 02:56:20
○ 2026-07-05 04:29:28

○A188.114.97.02026-03-08 → 2026-07-02 · 9 obs

○A208.91.197.912018-09-14 → 2018-09-14 · 3 obs

● 2018-09-14 19:07:38
○ 2026-02-17 11:28:08
○ 2026-07-05 04:29:28

●A2606:4700:3030::6815:332f2026-06-24 → 2026-07-05 · 5 obs

○ 2026-06-15 03:33:02
● 2026-06-24 02:15:10
○ 2026-07-02 10:40:36
● 2026-07-05 02:56:20
● 2026-07-05 04:29:28

○A2606:4700:3030::ac43:dd662026-02-17 → 2026-06-15 · 9 obs

○ 2018-09-14 19:07:38
● 2026-02-17 11:28:08
○ 2026-03-08 20:17:54
○ 2026-05-03 08:25:24
● 2026-05-28 08:40:14
○ 2026-06-07 17:41:50
● 2026-06-15 03:33:02
○ 2026-06-24 02:15:10
○ 2026-07-05 04:29:28

●A2606:4700:3034::ac43:dd662026-06-24 → 2026-07-05 · 5 obs

○ 2026-06-15 03:33:02
● 2026-06-24 02:15:10
○ 2026-07-02 10:40:36
● 2026-07-05 02:56:20
● 2026-07-05 04:29:28

○A2606:4700:3036::6815:332f2026-02-17 → 2026-06-15 · 9 obs

○A2a06:98c1:3120::2026-03-08 → 2026-07-02 · 9 obs

○A2a06:98c1:3121::2026-03-08 → 2026-07-02 · 9 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sharpcore.net	brett.ns.cloudflare.com, pola.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.76

NS records: brett.ns.cloudflare.com, pola.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpcore.net (unsigned zone)

⏱️ Timing

Total: 495ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.51.47, 172.67.221.102`
AAAA	2	`2606:4700:3030::6815:332f, 2606:4700:3034::ac43:dd66`
NS	2	`brett.ns.cloudflare.com, pola.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb33885489.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

sharpcore.net points to the four IP addresses 104.21.51.47, 172.67.221.102, 2606:4700:3030::6815:332f and 2606:4700:3034::ac43:dd66.

Two other host names, along with hit-club.wiki, misoldteam.com and tudemyaninda.com, also share IP numbers with sharpcore.net.

Name Servers

DNS delegation for sharpcore.net points to two name servers: brett.ns.cloudflare.com and pola.ns.cloudflare.com.

sharpcore.net shares its NS records with other domains, for example kantocars.com, gcjapan.co.jp, ljrig.buzz and two others.

There is at least partial name server overlap between sharpcore.net and other domains — ysnihrwtg.com, iman246.com, contactpressimages.com and two more among them.

These name servers are routinely deployed together with the name servers dawn.ns.cloudflare.com.

DNS names with 6 IP addresses:

brett.ns.cloudflare.com has IP addresses 108.162.193.76, 172.64.33.76 and 173.245.59.76, plus 3 other.

pola.ns.cloudflare.com has IP addresses 108.162.192.214, 172.64.32.214 and 173.245.58.214, plus 3 other.

Mail Servers

Incoming mail for sharpcore.net is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

There is at least a partial MX overlap between sharpcore.net and other domains, including hallakama.com, damoswellnessempire.com, multiverselab.com and two others.

Three hosts, each with one IP address: mx2.zoho.com → 204.141.33.44; mx3.zoho.com → 204.141.43.44; mx.zoho.com → 204.141.43.44.

Host names pointing to 204.141.43.44 IP addresses: mx3.zoho.com and mx.zoho.com.