`sharpcore.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:c68b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::6815:24b9^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.185^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.198.139^{🇺🇸 Cloudflare172.67.192.0/20 , 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}
			PTR	`brett.ns.cloudflare.com`
		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	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.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`
TXT	`google-site-verification=sE2KYR14DGDhwy6mLZrw-0XP1FFXybsFnxsBaWdpqQI`
TXT	`google-site-verification=yNbuqauGFq0LpLnGmje-zHN0cKsvZnkJEpFQVnyvG3Q`
TXT	`pinterest-site-verification=f9ac1f774cb3505c3d5e69ca681c8600`
TXT	`v=spf1 mx include:zoho.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.185, 172.67.198.139
		IPv6 hints	2606:4700:3031::ac43:c68b, 2606:4700:3035::6815:24b9
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=159, name=cloudflare-ech.com
SOA	`brett.ns.cloudflare.com`dns@cloudflare.com serial=2403736993

`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=1778375186

Subdomains

www.sharpcore.com

Same first word

sharpcore.com

sharpcore.org

sharpcore.net

sharpcore.cn

Similar names

DNS History

21 records (9 active, 12 former)

●NSbrett.ns.cloudflare.com2020-02-15 → 2026-05-10 · 3 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
● 2026-05-10 01:15:12

○NSns1.sharpcore.com2015-07-15 → 2017-03-21 · 4 obs

● 2015-07-15 17:02:28
● 2017-03-21 07:19:46
○ 2020-02-15 15:47:20
○ 2026-05-10 01:15:12

○NSns2.sharpcore.com2015-07-15 → 2017-03-21 · 4 obs

● 2015-07-15 17:02:28
● 2017-03-21 07:19:46
○ 2020-02-15 15:47:20
○ 2026-05-10 01:15:12

●NSpola.ns.cloudflare.com2020-02-15 → 2026-05-10 · 3 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
● 2026-05-10 01:15:12

●MXmx.zoho.com2015-07-15 → 2026-05-10 · 2 obs

● 2015-07-15 17:02:28
● 2026-05-10 01:15:12

●MXmx2.zoho.com2015-07-15 → 2026-05-10 · 2 obs

● 2015-07-15 17:02:28
● 2026-05-10 01:15:12

●MXmx3.zoho.com2026-02-15 → 2026-05-10 · 3 obs

○ 2015-07-15 17:02:28
● 2026-02-15 15:26:18
● 2026-05-10 01:15:12

○A104.18.44.1132020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
○ 2026-02-15 15:26:18
○ 2026-05-10 01:15:12

○A104.18.45.1132020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
○ 2026-02-15 15:26:18
○ 2026-05-10 01:15:12

●A104.21.36.1852026-02-15 → 2026-05-10 · 6 obs

○ 2020-02-15 15:47:20
● 2026-02-15 15:26:18
● 2026-02-19 00:35:02
○ 2026-03-03 08:24:08
● 2026-03-21 08:13:58
● 2026-05-10 01:15:12

○A104.218.16.182016-02-24 → 2017-03-21 · 5 obs

○ 2015-11-19 11:07:52
● 2016-02-24 17:46:44
● 2017-03-21 07:19:46
○ 2020-02-15 15:47:20
○ 2026-05-10 01:15:12

●A172.67.198.1392026-02-15 → 2026-05-10 · 6 obs

○ 2020-02-15 15:47:20
● 2026-02-15 15:26:18
● 2026-02-19 00:35:02
○ 2026-03-03 08:24:08
● 2026-03-21 08:13:58
● 2026-05-10 01:15:12

○A188.114.96.02026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 00:35:02
● 2026-03-03 08:24:08
○ 2026-03-21 08:13:58
○ 2026-05-10 01:15:12

○A188.114.97.02026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 00:35:02
● 2026-03-03 08:24:08
○ 2026-03-21 08:13:58
○ 2026-05-10 01:15:12

○A2606:4700:3030::6812:2d712020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
○ 2026-02-15 15:26:18
○ 2026-05-10 01:15:12

●A2606:4700:3031::ac43:c68b2026-02-15 → 2026-05-10 · 6 obs

○ 2020-02-15 15:47:20
● 2026-02-15 15:26:18
● 2026-02-19 00:35:02
○ 2026-03-03 08:24:08
● 2026-03-21 08:13:58
● 2026-05-10 01:15:12

○A2606:4700:3034::6812:2c712020-02-15 → 2020-02-15 · 4 obs

○ 2017-03-21 07:19:46
● 2020-02-15 15:47:20
○ 2026-02-15 15:26:18
○ 2026-05-10 01:15:12

●A2606:4700:3035::6815:24b92026-02-15 → 2026-05-10 · 6 obs

○ 2020-02-15 15:47:20
● 2026-02-15 15:26:18
● 2026-02-19 00:35:02
○ 2026-03-03 08:24:08
● 2026-03-21 08:13:58
● 2026-05-10 01:15:12

○A2a06:98c1:3120::2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 00:35:02
● 2026-03-03 08:24:08
○ 2026-03-21 08:13:58
○ 2026-05-10 01:15:12

○A2a06:98c1:3121::2026-03-03 → 2026-03-03 · 4 obs

○ 2026-02-19 00:35:02
● 2026-03-03 08:24:08
○ 2026-03-21 08:13:58
○ 2026-05-10 01:15:12

○A69.195.139.1782015-07-15 → 2015-11-19 · 4 obs

● 2015-07-15 17:02:28
● 2015-11-19 11:07:52
○ 2016-02-24 17:46:44
○ 2026-05-10 01:15:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net...	-
sharpcore.com	brett.ns.cloudflare.com, pola.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.214

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpcore.com (unsigned zone)

⏱️ Timing

Total: 233ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.198.139, 104.21.36.185`
AAAA	2	`2606:4700:3031::ac43:c68b, 2606:4700:3035::6815:24b9`
NS	2	`brett.ns.cloudflare.com, pola.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	4	`google-site-verification=sE2KYR14DGDhwy6, google-site-verification=yNbuqauGFq0LpLn...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`brett.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

sharpcore.com is the parent of www.sharpcore.com.

IP Addresses

sharpcore.com resolves to four IPs: 2606:4700:3031::ac43:c68b, 2606:4700:3035::6815:24b9, 104.21.36.185 and 172.67.198.139.

Other host names, for instance lonestarukefest.com, xrcdz.com, doocatrio.email, tabedorouroli.com and imr.kharkov.ua share IP numbers with sharpcore.com.

Name Servers

sharpcore.com has two name servers: brett.ns.cloudflare.com and pola.ns.cloudflare.com.

sharpcore.com shares the same name server setup as other domains, for example royal-trading.jp, japanusedcars.co.jp, regentpaintsusa.com, jecparts.com and final-assignment.zip.

sharpcore.com shares some name servers with other domains, for example fidomotion.com, jornaljuridico.com.br, lovestora.com, 1222.tech and xmqgphzwd.com.

These name servers are commonly used with the name servers austin.ns.cloudflare.com.

Host names with six IP numbers: brett.ns.cloudflare.com points to: 2606:4700:58::adf5:3b4c, 2803:f800:50::6ca2:c14c, 2a06:98c1:50::ac40:214c, 108.162.193.76, 172.64.33.76 and 173.245.59.76; pola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.

Mail Servers

sharpcore.com is handled by three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

sharpcore.com shares some mail servers with other domains, at least partially; for instance excellbuilding.com, dormar.cz, duranturcios.com, bnnsoft.vn and tseren.mn.

Host names with two IP numbers: mx.zoho.com points to: 136.143.191.44 and 204.141.33.44.

Host names with one IP number: mx2.zoho.com points to: 204.141.33.44; mx3.zoho.com points to: 136.143.191.44.

Host names that point to 136.143.191.44: mx.zoho.com and mx3.zoho.com.

Host names that point to 204.141.33.44: mx.zoho.com and mx2.zoho.com.

sharpcore.com - robtex.com

sharpcore.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sharpcore.com`

`com`