🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`sharpner.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::6815:2ec6^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8daa^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.198^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.141.170^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`boyd.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`boyd.ns.cloudflare.com`
		A	108.162.193.75^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	172.64.33.75^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
		A	173.245.59.75^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`boyd.ns.cloudflare.com`
NS	`kristin.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ab5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kristin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kristin.ns.cloudflare.com`
		A	108.162.192.181^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	172.64.32.181^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
		A	173.245.58.181^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kristin.ns.cloudflare.com`
MX	`eforward1.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward2.registrar-servers.com` ⭐
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward3.registrar-servers.com` ⭐
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
MX	`eforward4.registrar-servers.com`⁽¹⁵⁾
		A	162.255.118.52^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward2.registrar-servers.com`
MX	`eforward5.registrar-servers.com`⁽²⁰⁾
		A	162.255.118.51^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`eforward1.registrar-servers.com`
			PTR	`eforward3.registrar-servers.com`
TXT	`v=spf1 include:spf.efwd.registrar-servers.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.46.198, 172.67.141.170
		IPv6 hints	2606:4700:3036::6815:2ec6, 2606:4700:3037::ac43:8daa
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=83, name=cloudflare-ech.com
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2418838210

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

sharpner.in

sharpner.co

sharpner.co.in

sharpner.app

sharpner.de

sharpner.com

Similar names

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSboyd.ns.cloudflare.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●NSkristin.ns.cloudflare.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●MXeforward1.registrar-servers.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●MXeforward2.registrar-servers.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●MXeforward3.registrar-servers.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●MXeforward4.registrar-servers.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●MXeforward5.registrar-servers.com2026-10-30 → 2026-11-12 · 2 obs

● 2026-10-30 22:13:50
● 2026-11-12 01:10:48

●A104.21.46.1982026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-30 22:13:50
● 2026-11-12 00:48:52
● 2026-11-12 01:10:48

●A172.67.141.1702026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-30 22:13:50
● 2026-11-12 00:48:52
● 2026-11-12 01:10:48

○A188.114.96.02026-10-30 → 2026-10-30 · 3 obs

● 2026-10-30 22:13:50
○ 2026-11-12 00:48:52
○ 2026-11-12 01:10:48

○A188.114.97.02026-10-30 → 2026-10-30 · 3 obs

● 2026-10-30 22:13:50
○ 2026-11-12 00:48:52
○ 2026-11-12 01:10:48

●A2606:4700:3036::6815:2ec62026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-30 22:13:50
● 2026-11-12 00:48:52
● 2026-11-12 01:10:48

●A2606:4700:3037::ac43:8daa2026-11-12 → 2026-11-12 · 3 obs

○ 2026-10-30 22:13:50
● 2026-11-12 00:48:52
● 2026-11-12 01:10:48

○A2a06:98c1:3120::2026-10-30 → 2026-10-30 · 3 obs

● 2026-10-30 22:13:50
○ 2026-11-12 00:48:52
○ 2026-11-12 01:10:48

○A2a06:98c1:3121::2026-10-30 → 2026-10-30 · 3 obs

● 2026-10-30 22:13:50
○ 2026-11-12 00:48:52
○ 2026-11-12 01:10:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
sharpner.app	boyd.ns.cloudflare.com, kristin.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.75

NS records: boyd.ns.cloudflare.com, kristin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 527ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.46.198, 172.67.141.170`
AAAA	2	`2606:4700:3037::ac43:8daa, 2606:4700:3036::6815:2ec6`
NS	2	`boyd.ns.cloudflare.com, kristin.ns.cloudflare.com`
MX	5	`eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...`
TXT	1	`v=spf1 include:spf.efwd.registrar-server`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`boyd.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

sharpner.app has four IP addresses: 104.21.46.198, 172.67.141.170, 2606:4700:3036::6815:2ec6 and 2606:4700:3037::ac43:8daa.

Additional host names — ojim.fr, www.karlsson.at, rural.doctor and two others — share IP numbers with sharpner.app.

Name Servers

DNS delegation for sharpner.app points to two name servers: boyd.ns.cloudflare.com and kristin.ns.cloudflare.com.

sharpner.app shares its name server setup with other domains, including pedalforgood-demo.pages.dev, roblox-donut-simulator-script.pages.dev, surroapp.com and two others.

sharpner.app partially shares its NS delegation with several other domains, including obs4linkkit3.pages.dev, docproc.eu, thaituanbuild.com and two others.

These name servers are regularly seen alongside jarred.ns.cloudflare.com and gwen.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

boyd.ns.cloudflare.com has IP addresses 108.162.193.75, 172.64.33.75 and 173.245.59.75, plus 3 other.

kristin.ns.cloudflare.com has IP addresses 108.162.192.181, 172.64.32.181 and 173.245.58.181, plus 3 other.

Mail Servers

Mail for sharpner.app is handled by five mail servers, namely eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

sharpner.app shares mail servers — at least in part — with other domains, including counselstandardaheadnetstake.shop, shirtless.life, biancheng.site and two others.

The mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com regularly co-occur with these mail servers.

Host names pointing to a single IP address:

eforward1.registrar-servers.com directs to 162.255.118.51.

eforward2.registrar-servers.com directs to 162.255.118.52.

eforward3.registrar-servers.com directs to 162.255.118.51.

eforward4.registrar-servers.com directs to 162.255.118.52.

eforward5.registrar-servers.com directs to 162.255.118.51.

eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com are host names that all point to 162.255.118.51.

Host names pointing to 162.255.118.52 IP addresses: eforward2.registrar-servers.com and eforward4.registrar-servers.com.