🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`datasciencehackathon.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:1a06^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8718^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.26.6^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.135.24^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`justin.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3bbb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1bb^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`justin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21bb^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`justin.ns.cloudflare.com`
		A	108.162.193.187^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	172.64.33.187^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
		A	173.245.59.187^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`justin.ns.cloudflare.com`
NS	`princess.ns.cloudflare.com`
		A	2606:4700:50::a29f:2611^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c211^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`princess.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2211^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`princess.ns.cloudflare.com`
		A	108.162.194.17^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	162.159.38.17^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
		A	172.64.34.17^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`princess.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.26.6, 172.67.135.24
		IPv6 hints	2606:4700:3037::6815:1a06, 2606:4700:3037::ac43:8718
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=64, name=cloudflare-ech.com
SOA	`justin.ns.cloudflare.com`dns@cloudflare.com serial=2416148339

`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=1791301889

Subdomains

www.datasciencehackathon.com

Same first word

datasciencehackathon.com

Previous names

Next names

DNS History

15 records (6 active, 9 former)

●NSjustin.ns.cloudflare.com2026-09-10 → 2026-10-06 · 3 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
● 2026-10-06 16:19:46

○NSns.heartinternet.co.uk2015-05-23 → 2016-08-06 · 4 obs

● 2015-05-23 18:36:26
● 2016-08-06 10:02:00
○ 2026-09-10 09:49:26
○ 2026-10-06 16:19:46

○NSns2.heartinternet.co.uk2015-05-23 → 2016-08-06 · 4 obs

● 2015-05-23 18:36:26
● 2016-08-06 10:02:00
○ 2026-09-10 09:49:26
○ 2026-10-06 16:19:46

●NSprincess.ns.cloudflare.com2026-09-10 → 2026-10-06 · 3 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
● 2026-10-06 16:19:46

○MXmail.datasciencehackathon.com2015-05-23 → 2016-08-06 · 4 obs

● 2015-05-23 18:36:26
● 2016-08-06 10:02:00
○ 2026-09-10 09:49:26
○ 2026-10-06 16:19:46

○MXmx.stackmail.com2026-09-10 → 2026-09-10 · 4 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
○ 2026-10-01 09:02:12
○ 2026-10-06 16:19:46

●A104.21.26.62026-09-15 → 2026-10-06 · 5 obs

○ 2026-09-10 09:49:26
● 2026-09-15 00:45:10
○ 2026-09-16 07:36:28
● 2026-09-21 07:59:36
● 2026-10-06 16:19:46

●A172.67.135.242026-09-15 → 2026-10-06 · 5 obs

○ 2026-09-10 09:49:26
● 2026-09-15 00:45:10
○ 2026-09-16 07:36:28
● 2026-09-21 07:59:36
● 2026-10-06 16:19:46

○A188.114.96.02026-09-10 → 2026-09-16 · 6 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
○ 2026-09-15 00:45:10
● 2026-09-16 07:36:28
○ 2026-09-21 07:59:36
○ 2026-10-06 16:19:46

○A188.114.97.02026-09-10 → 2026-09-16 · 6 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
○ 2026-09-15 00:45:10
● 2026-09-16 07:36:28
○ 2026-09-21 07:59:36
○ 2026-10-06 16:19:46

○A192.185.149.1352015-05-23 → 2016-08-06 · 4 obs

● 2015-05-23 18:36:26
● 2016-08-06 10:02:00
○ 2026-09-10 09:49:26
○ 2026-10-06 16:19:46

●A2606:4700:3037::6815:1a062026-09-15 → 2026-10-06 · 5 obs

○ 2026-09-10 09:49:26
● 2026-09-15 00:45:10
○ 2026-09-16 07:36:28
● 2026-09-21 07:59:36
● 2026-10-06 16:19:46

●A2606:4700:3037::ac43:87182026-09-15 → 2026-10-06 · 5 obs

○ 2026-09-10 09:49:26
● 2026-09-15 00:45:10
○ 2026-09-16 07:36:28
● 2026-09-21 07:59:36
● 2026-10-06 16:19:46

○A2a06:98c1:3120::2026-09-10 → 2026-09-16 · 6 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
○ 2026-09-15 00:45:10
● 2026-09-16 07:36:28
○ 2026-09-21 07:59:36
○ 2026-10-06 16:19:46

○A2a06:98c1:3121::2026-09-10 → 2026-09-16 · 6 obs

○ 2016-08-06 10:02:00
● 2026-09-10 09:49:26
○ 2026-09-15 00:45:10
● 2026-09-16 07:36:28
○ 2026-09-21 07:59:36
○ 2026-10-06 16:19:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, h.gtld-servers.net...	-
datasciencehackathon.com	justin.ns.cloudflare.com, princess.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.17

NS records: justin.ns.cloudflare.com, princess.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for datasciencehackathon.com (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.135.24, 104.21.26.6`
AAAA	2	`2606:4700:3037::ac43:8718, 2606:4700:3037::6815:1a06`
NS	2	`justin.ns.cloudflare.com, princess.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`justin.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

www.datasciencehackathon.com is delegated beneath datasciencehackathon.com.

IP Addresses

datasciencehackathon.com directs to four IP numbers, which are 104.21.26.6, 172.67.135.24, 2606:4700:3037::6815:1a06 and 2606:4700:3037::ac43:8718.

trzon-rendownia-ai.com, listplayonlinecasino.com, ns2.altunsoft.com and two other host names share IP numbers with datasciencehackathon.com.

Name Servers

Two name servers handle the delegation for datasciencehackathon.com: justin.ns.cloudflare.com and princess.ns.cloudflare.com.

datasciencehackathon.com uses the same name servers as several other domains — among them play-lumo.com, kelurahansekargadung.com, angksa17.com and two more.

There is at least partial name server overlap between datasciencehackathon.com and other domains — pradolab.com.br, englishzoom.ru, 4gbkg7wt.cc and two more among them.

These name servers frequently co-occur with the name servers nikon.ns.cloudflare.com and april.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

justin.ns.cloudflare.com resolves to 108.162.193.187, 172.64.33.187 and 173.245.59.187 among others, with 3 other IP addresses in total.

princess.ns.cloudflare.com resolves to 108.162.194.17, 162.159.38.17 and 172.64.34.17 among others, with 3 other IP addresses in total.

datasciencehackathon.com - robtex.com