`studentcheckpoint.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3037::6815:4eee^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8a6e^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.78.238^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.138.110^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`elliott.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`elliott.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`elliott.ns.cloudflare.com`
		A	108.162.195.228^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	162.159.44.228^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
		A	172.64.35.228^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`elliott.ns.cloudflare.com`
NS	`nina.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a88^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c088^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2088^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nina.ns.cloudflare.com`
		A	108.162.192.136^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	172.64.32.136^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
		A	173.245.58.136^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nina.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.78.238, 172.67.138.110
		IPv6 hints	2606:4700:3037::6815:4eee, 2606:4700:3037::ac43:8a6e
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=166, name=cloudflare-ech.com
SOA	`elliott.ns.cloudflare.com`dns@cloudflare.com serial=2401941699

`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=1778791676

Subdomains

hostmaster.studentcheckpoint.com

Same first word

studentcheckpoint.com

DNS History

6 records (6 active, 0 former)

●NSelliott.ns.cloudflare.com2026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

●NSnina.ns.cloudflare.com2026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

●A104.21.78.2382026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

●A172.67.138.1102026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

●A2606:4700:3037::6815:4eee2026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

●A2606:4700:3037::ac43:8a6e2026-04-07 → 2026-05-14 · 2 obs

● 2026-04-07 03:41:18
● 2026-05-14 21:17:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
studentcheckpoint.com	nina.ns.cloudflare.com, elliott.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.136

NS records: nina.ns.cloudflare.com, elliott.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentcheckpoint.com (unsigned zone)

⏱️ Timing

Total: 140ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.138.110, 104.21.78.238`
AAAA	2	`2606:4700:3037::ac43:8a6e, 2606:4700:3037::6815:4eee`
NS	2	`elliott.ns.cloudflare.com, nina.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`elliott.ns.cloudflare.com dns.cloudflare`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

studentcheckpoint.com is a parent of hostmaster.studentcheckpoint.com.

IP Addresses

studentcheckpoint.com points to four IP numbers: 2606:4700:3037::6815:4eee, 2606:4700:3037::ac43:8a6e, 104.21.78.238 and 172.67.138.110.

Other host names, for instance masamorporfavorlyon.com, mayfaircyprus.com, www.cag-ibit.com, e-atree.pl and linecutcloud.digital share IP numbers with studentcheckpoint.com.

Name Servers

Delegation for studentcheckpoint.com rests with two name servers, elliott.ns.cloudflare.com and nina.ns.cloudflare.com.

studentcheckpoint.com shares the same name server setup as other domains, including servimed.com.mx, servimed.mx, kw-kran.de, mezz.gr and fqjznqal.today.

studentcheckpoint.com at least partially shares name servers with other domains, for instance cloud-synapse.com, prochoiceaction.org, ru-soft.ru, spowars.co.kr and northdakota-magazine.com.

these name servers are commonly used with emma.ns.cloudflare.com, chad.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Host names with six IP numbers: elliott.ns.cloudflare.com points to: 2606:4700:58::a29f:2ce4, 2803:f800:50::6ca2:c3e4, 2a06:98c1:50::ac40:23e4, 108.162.195.228, 162.159.44.228 and 172.64.35.228. nina.ns.cloudflare.com points to: 2606:4700:50::adf5:3a88, 2803:f800:50::6ca2:c088, 2a06:98c1:50::ac40:2088, 108.162.192.136, 172.64.32.136 and 173.245.58.136.

studentcheckpoint.com - robtex.com