🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sharpclientbuilder.info`

DNSSEC	⚠️ Not signed
A	2606:4700:3034::ac43:91b7^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:57c4^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.87.196^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.145.183^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`mustafa.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2c1b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c31b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`mustafa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:231b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`mustafa.ns.cloudflare.com`
		A	108.162.195.27^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	162.159.44.27^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
		A	172.64.35.27^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`mustafa.ns.cloudflare.com`
NS	`treasure.ns.cloudflare.com`
		A	2606:4700:50::a29f:2674^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c274^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`treasure.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2274^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`treasure.ns.cloudflare.com`
		A	108.162.194.116^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	162.159.38.116^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
		A	172.64.34.116^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`treasure.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2009::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f26.1e100.net`
		A	2607:f8b0:4023:2009::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f27.1e100.net`
		A	2607:f8b0:4023:200b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f27.1e100.net`
		A	172.217.75.26^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f26.1e100.net`
		A	172.217.75.27^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f27.1e100.net`
		A	192.178.164.26^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f26.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
		A	192.179.30.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxug-in-f26.1e100.net`
TXT	`google-site-verification=33Lb-hzcfBigu02GuIUIUrrXeoj6rS5HTFJ8XEs5sPk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.87.196, 172.67.145.183
		IPv6 hints	2606:4700:3034::ac43:91b7, 2606:4700:3036::6815:57c4
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=37, name=cloudflare-ech.com
SOA	`mustafa.ns.cloudflare.com`dns@cloudflare.com serial=2415203159

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1794277591

Same first word

sharpclientbuilder.info

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSmustafa.ns.cloudflare.com2026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●NStreasure.ns.cloudflare.com2026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●MXsmtp.google.com2026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●A104.21.87.1962026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●A172.67.145.1832026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●A2606:4700:3034::ac43:91b72026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

●A2606:4700:3036::6815:57c42026-09-13 → 2026-11-10 · 2 obs

● 2026-09-13 16:06:16
● 2026-11-10 02:54:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
sharpclientbuilder.info	mustafa.ns.cloudflare.com, treasure.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.195.27

NS records: mustafa.ns.cloudflare.com, treasure.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharpclientbuilder.info (unsigned zone)

⏱️ Timing

Total: 1260ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.87.196, 172.67.145.183`
AAAA	2	`2606:4700:3036::6815:57c4, 2606:4700:3034::ac43:91b7`
NS	2	`mustafa.ns.cloudflare.com, treasure.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=33Lb-hzcfBigu02, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`mustafa.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

sharpclientbuilder.info resolves to four IP addresses: 104.21.87.196, 172.67.145.183, 2606:4700:3034::ac43:91b7 and 2606:4700:3036::6815:57c4.

intellidefence.com, qkhcyorlohje.cyou, smartcogai.com and two other host names share IP numbers with sharpclientbuilder.info.

Name Servers

sharpclientbuilder.info has two authoritative name servers — mustafa.ns.cloudflare.com and treasure.ns.cloudflare.com.

sharpclientbuilder.info uses the same name servers as several other domains — among them carreon-exchange.info, bp360fair.help, shopswag.ink and two more.

sharpclientbuilder.info shares at least some of its name servers with other domains, including appledas94313399.workers.dev, gigibi.cn, cobalagi-indopathyhospital.pages.dev and two others.

These name servers are frequently paired with the name servers titan.ns.cloudflare.com, tegan.ns.cloudflare.com and dawn.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

mustafa.ns.cloudflare.com points to 108.162.195.27, 162.159.44.27, 172.64.35.27 and 3 other IP addresses.

treasure.ns.cloudflare.com points to 108.162.194.116, 162.159.38.116, 172.64.34.116 and 3 other IP addresses.

Mail Servers

Mail for sharpclientbuilder.info is handled by a single mail server, smtp.google.com.

sharpclientbuilder.info uses an identical mail server configuration to several other domains — among them forgealignusa.co, zensightconsulting.com, wecompete.ca and two more.

sharpclientbuilder.info has at least partial mail server overlap with other domains such as asome.health, i-focus.pl, hansumglobal.com and two more.

The mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com are commonly seen alongside these mail servers.

smtp.google.com resolves to 9 IP addresses — 172.217.75.26, 172.217.75.27, 192.178.164.26 and 6 others.

sharpclientbuilder.info - robtex.com