`sharp-education.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::ac43:8f35^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:272e^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.39.46^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.53^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`erin.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a71^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c071^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`erin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2071^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`erin.ns.cloudflare.com`
		A	108.162.192.113^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	172.64.32.113^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
		A	173.245.58.113^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`erin.ns.cloudflare.com`
NS	`gordon.ns.cloudflare.com`
		A	2606:4700:58::adf5:3baa^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1aa^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gordon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21aa^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gordon.ns.cloudflare.com`
		A	108.162.193.170^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	172.64.33.170^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
		A	173.245.59.170^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gordon.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.39.46, 172.67.143.53
		IPv6	2606:4700:3032::ac43:8f35, 2606:4700:3033::6815:272e
SOA	`erin.ns.cloudflare.com`dns@cloudflare.com serial=2398419572

`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=1774726297

Same first word

sharp-education.com

DNS History

20 records (6 active, 14 former)

○NSdns041.b.register.com2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:39:20
○ 2026-02-17 02:40:08
○ 2026-03-28 19:51:30

○NSdns176.d.register.com2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:39:20
○ 2026-02-17 02:40:08
○ 2026-03-28 19:51:30

○NSdns202.a.register.com2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:39:20
○ 2026-02-17 02:40:08
○ 2026-03-28 19:51:30

○NSdns236.c.register.com2020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:39:20
○ 2026-02-17 02:40:08
○ 2026-03-28 19:51:30

●NSerin.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-03-28 19:51:30

●NSgordon.ns.cloudflare.com2026-02-17 → 2026-03-28 · 3 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-03-28 19:51:30

○MXalt1.aspmx.l.google.com2020-02-01 → 2026-02-17 · 4 obs

● 2020-02-01 15:39:20
● 2026-02-17 02:40:08
○ 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○MXalt2.aspmx.l.google.com2020-02-01 → 2026-02-17 · 4 obs

● 2020-02-01 15:39:20
● 2026-02-17 02:40:08
○ 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○MXalt3.aspmx.l.google.com2020-02-01 → 2026-02-17 · 4 obs

● 2020-02-01 15:39:20
● 2026-02-17 02:40:08
○ 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○MXalt4.aspmx.l.google.com2020-02-01 → 2026-02-17 · 4 obs

● 2020-02-01 15:39:20
● 2026-02-17 02:40:08
○ 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○MXaspmx.l.google.com2020-02-01 → 2026-02-17 · 4 obs

● 2020-02-01 15:39:20
● 2026-02-17 02:40:08
○ 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

●A104.21.39.462026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-23 18:30:44
● 2026-03-28 19:51:30

●A172.67.143.532026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-23 18:30:44
● 2026-03-28 19:51:30

○A188.114.96.02026-02-17 → 2026-02-23 · 4 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○A188.114.97.02026-02-17 → 2026-02-23 · 4 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○A199.34.228.1812020-02-01 → 2020-02-01 · 3 obs

● 2020-02-01 15:39:20
○ 2026-02-17 02:40:08
○ 2026-03-28 19:51:30

●A2606:4700:3032::ac43:8f352026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-23 18:30:44
● 2026-03-28 19:51:30

●A2606:4700:3033::6815:272e2026-03-28 → 2026-03-28 · 2 obs

○ 2026-02-23 18:30:44
● 2026-03-28 19:51:30

○A2a06:98c1:3120::2026-02-17 → 2026-02-23 · 4 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

○A2a06:98c1:3121::2026-02-17 → 2026-02-23 · 4 obs

○ 2020-02-01 15:39:20
● 2026-02-17 02:40:08
● 2026-02-23 18:30:44
○ 2026-03-28 19:51:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
sharp-education.com	erin.ns.cloudflare.com, gordon.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.113

NS records: erin.ns.cloudflare.com, gordon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sharp-education.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.39.46, 172.67.143.53`
AAAA	2	`2606:4700:3033::6815:272e, 2606:4700:3032::ac43:8f35`
NS	2	`erin.ns.cloudflare.com, gordon.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`erin.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

sharp-education.com refers to four IP numbers: 2606:4700:3032::ac43:8f35, 2606:4700:3033::6815:272e, 104.21.39.46 and 172.67.143.53.

Other host names, for instance data3.be, hello-world-hidden-wave-f1fa.26335442079873.workers.dev, kamarin.co.uk, www.singularityweblog.com and dpproject.net share IP numbers with sharp-education.com.

Name Servers

sharp-education.com's delegation uses two name servers: erin.ns.cloudflare.com and gordon.ns.cloudflare.com.

sharp-education.com uses the same name server setup as other domains, such as bunlongheng.com, lipafi.com, guide-and-reviews.com, masvitalpsicologia.com and mixer2mower.com.

sharp-education.com at least partially shares name servers with other domains, including yenibiris.com, schafer-shop.com.tr, clau.com, burcaday.com.br and pleasanthill.cc.

These name servers are commonly used with aspen.ns.cloudflare.com.

Host names with six IP numbers:

erin.ns.cloudflare.com points to 2606:4700:50::adf5:3a71, 2803:f800:50::6ca2:c071, 2a06:98c1:50::ac40:2071, 108.162.192.113, 172.64.32.113 and 173.245.58.113.

gordon.ns.cloudflare.com points to 2606:4700:58::adf5:3baa, 2803:f800:50::6ca2:c1aa, 2a06:98c1:50::ac40:21aa, 108.162.193.170, 172.64.33.170 and 173.245.59.170.

sharp-education.com - robtex.com