🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`edtechhackathon.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:36aa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8caf^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.54.170^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.140.175^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`clark.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b57^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c157^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`clark.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2157^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`clark.ns.cloudflare.com`
		A	108.162.193.87^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	172.64.33.87^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
		A	173.245.59.87^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`clark.ns.cloudflare.com`
NS	`melissa.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ac7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`melissa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`melissa.ns.cloudflare.com`
		A	108.162.192.199^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	172.64.32.199^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
		A	173.245.58.199^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`melissa.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.54.170, 172.67.140.175
		IPv6 hints	2606:4700:3030::6815:36aa, 2606:4700:3031::ac43:8caf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=73, name=cloudflare-ech.com
SOA	`clark.ns.cloudflare.com`dns@cloudflare.com serial=2417212692

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

edtechhackathon.dev

edtechhackathon.no

Previous names

Next names

DNS History

6 records (6 active, 0 former)

●NSclark.ns.cloudflare.com2026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

●NSmelissa.ns.cloudflare.com2026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

●A104.21.54.1702026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

●A172.67.140.1752026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

●A2606:4700:3030::6815:36aa2026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

●A2606:4700:3031::ac43:8caf2026-10-11 → 2026-11-10 · 2 obs

● 2026-10-11 21:52:36
● 2026-11-10 01:00:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
edtechhackathon.dev	clark.ns.cloudflare.com, melissa.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.87

NS records: clark.ns.cloudflare.com, melissa.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for edtechhackathon.dev (unsigned zone)

⏱️ Timing

Total: 1487ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.54.170, 172.67.140.175`
AAAA	2	`2606:4700:3030::6815:36aa, 2606:4700:3031::ac43:8caf`
NS	2	`clark.ns.cloudflare.com, melissa.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`clark.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

edtechhackathon.dev resolves to four IP addresses: 104.21.54.170, 172.67.140.175, 2606:4700:3030::6815:36aa and 2606:4700:3031::ac43:8caf.

pokerstars-casino-switzerland.com, edddigb.com, vk234.com and two other host names share IP numbers with edtechhackathon.dev.

Name Servers

edtechhackathon.dev is delegated to two name servers: clark.ns.cloudflare.com and melissa.ns.cloudflare.com.

edtechhackathon.dev uses the same name servers as several other domains — among them aperio-bible.pages.dev, dadirejo-okut.desa.id, elyng.com and two more.

edtechhackathon.dev has at least partial name server overlap with other domains, such as microsip.org, s88betappwin.com, kuwin2login.com and two others.

It is common to find these name servers alongside the name servers ajay.ns.cloudflare.com, ns1.jointertulia.com, ns2.jointertulia.com and two others.

Hostnames that resolve to 6 IP addresses:

clark.ns.cloudflare.com resolves to 108.162.193.87, 172.64.33.87, 173.245.59.87 and 3 other IP addresses.

melissa.ns.cloudflare.com resolves to 108.162.192.199, 172.64.32.199, 173.245.58.199 and 3 other IP addresses.

edtechhackathon.dev - robtex.com