🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sharpthinkit.com`

DNSSEC	⚠️ Not signed
A	20.56.218.172^{🇳🇱 Microsoft20.48.0.0/12}
NS	`darwin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b97^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`darwin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c197^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`darwin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2197^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`darwin.ns.cloudflare.com`
		A	108.162.193.151^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.151^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	173.245.59.151^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`robin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ada^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0da^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`robin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20da^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`robin.ns.cloudflare.com`
		A	108.162.192.218^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	172.64.32.218^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
		A	173.245.58.218^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`robin.ns.cloudflare.com`
MX	`sharpthinkit-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c967::8^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-cpjpr04cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::d^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db6pr03cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::10^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-dbapr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca48::12^{🇬🇧 Microsoft2a01:111:f000::/36}
			PTR	`mail-miypr05cu00202.inbound.protection.outlook.com`
		A	52.101.68.39^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
		A	52.101.73.145^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am6pr02cu00301.inbound.protection.outlook.com`
		A	52.101.103.39^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-miypr05cu00207.inbound.protection.outlook.com`
		A	52.101.103.162^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-miypr03cu00202.inbound.protection.outlook.com`
TXT	`MS=ms28845262`
TXT	`bjejc5p2ca0msm4p6occd1v255`
TXT	`brevo-code:ec6eb9e231d9b2e24d76374feb642925`
TXT	`cursor-domain-verification-mhfd9a=Ser56a7ri17ecIQPXr7t3nJY1`
TXT	`v=spf1 +a +mx +ip4:20.56.218.172 include:_spf85.serverhs.org include:spf.prot...`
SOA	`darwin.ns.cloudflare.com`dns@cloudflare.com serial=2415729751

`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=1790765099

Same first word

sharpthinkit.ddns.net

sharpthinkit.com

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSdarwin.ns.cloudflare.com2026-09-03 → 2026-09-30 · 2 obs

● 2026-09-03 09:47:56
● 2026-09-30 11:04:28

●NSrobin.ns.cloudflare.com2026-09-03 → 2026-09-30 · 2 obs

● 2026-09-03 09:47:56
● 2026-09-30 11:04:28

●MXsharpthinkit-com.mail.protection.outlook.com2026-09-03 → 2026-09-30 · 2 obs

● 2026-09-03 09:47:56
● 2026-09-30 11:04:28

●A20.56.218.1722026-09-03 → 2026-09-30 · 2 obs

● 2026-09-03 09:47:56
● 2026-09-30 11:04:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, h.gtld-servers.net...	-
sharpthinkit.com	darwin.ns.cloudflare.com, robin.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.218

NS records: darwin.ns.cloudflare.com, robin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpthinkit.com (unsigned zone)

⏱️ Timing

Total: 153ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`20.56.218.172`
NS	2	`darwin.ns.cloudflare.com, robin.ns.cloudflare.com`
MX	1	`sharpthinkit-com.mail.protection.outlook`
TXT	5	`MS=ms28845262, bjejc5p2ca0msm4p6occd1v255...`
SOA	1	`darwin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sharpthinkit.com resolves to just one IP address, 20.56.218.172.

alvesbarroco.pt, unapor.com and enzymatic.pt are examples of other host names that share IP numbers with sharpthinkit.com.

Name Servers

DNS delegation for sharpthinkit.com points to two name servers: darwin.ns.cloudflare.com and robin.ns.cloudflare.com.

sharpthinkit.com shares its NS records with other domains, for example numpangmasuk.xyz, vpscloud.online, emototo88.workers.dev and two others.

sharpthinkit.com partially shares its NS delegation with several other domains, including mchconcrete.com, y1785s.cc, pabstractapply.xyz and two others.

The name servers april.ns.cloudflare.com, meiling.ns.cloudflare.com, syeef.ns.cloudflare.com and ada.ns.cloudflare.com are often found in use alongside these name servers.

DNS names with 6 IP addresses:

darwin.ns.cloudflare.com has IP addresses 108.162.193.151, 172.64.33.151 and 173.245.59.151, plus 3 other.

robin.ns.cloudflare.com has IP addresses 108.162.192.218, 172.64.32.218 and 173.245.58.218, plus 3 other.