🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studentnotes.study`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:243e^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:bac0^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.62^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.192^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`denver.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2cc4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3c4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`denver.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23c4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`denver.ns.cloudflare.com`
		A	108.162.195.196^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	162.159.44.196^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
		A	172.64.35.196^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`denver.ns.cloudflare.com`
NS	`nora.ns.cloudflare.com`
		A	2606:4700:50::adf5:3ad5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nora.ns.cloudflare.com`
		A	108.162.192.213^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	172.64.32.213^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
		A	173.245.58.213^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nora.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c08::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f26.1e100.net`
		A	2607:f8b0:4004:c08::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bi-in-f27.1e100.net`
		A	2607:f8b0:4004:c0b::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f26.1e100.net`
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.250.31.26^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f26.1e100.net`
		A	142.250.31.27^{🇺🇸 Google142.250.31.0/24}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
		A	172.253.63.27^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f27.1e100.net`
TXT	`google-site-verification=Qth9y3iJ5zmtyIyqwDoSqYh1eVoLbeFU0Ysha2SRnU0`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.62, 172.67.186.192
		IPv6 hints	2606:4700:3031::6815:243e, 2606:4700:3033::ac43:bac0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOA	`denver.ns.cloudflare.com`dns@cloudflare.com serial=2412559067

`study`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.study` ⭐
	NS	`b.nic.study`
	NS	`c.nic.study`
	NS	`x.nic.study`
	NS	`y.nic.study`
	NS	`z.nic.study`
	SOA	`a.nic.study`admin@tldns.godaddy serial=1787774279

Same first word

studentnotes.com

studentnotes.in

studentnotes.study

studentnotes.co.uk

studentnotes.co.za

studentnotes.io

Similar names

studentsnote.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSdenver.ns.cloudflare.com2026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●NSnora.ns.cloudflare.com2026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●MXsmtp.google.com2026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●A104.21.36.622026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●A172.67.186.1922026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●A2606:4700:3031::6815:243e2026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

●A2606:4700:3033::ac43:bac02026-08-20 → 2026-08-26 · 2 obs

● 2026-08-20 04:26:42
● 2026-08-26 21:11:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
study	a.nic.study, b.nic.study, c.nic.study, x.nic.study...	12 records
studentnotes.study	denver.ns.cloudflare.com, nora.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.196

NS records: denver.ns.cloudflare.com, nora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for studentnotes.study (unsigned zone)

⏱️ Timing

Total: 850ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.62, 172.67.186.192`
AAAA	2	`2606:4700:3031::6815:243e, 2606:4700:3033::ac43:bac0`
NS	2	`denver.ns.cloudflare.com, nora.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=Qth9y3iJ5zmtyIy, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`denver.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (a.nic.study, a.nic.study, b.nic.study...)

Analysis

IP Addresses

studentnotes.study points to the four IP addresses 104.21.36.62, 172.67.186.192, 2606:4700:3031::6815:243e and 2606:4700:3033::ac43:bac0.

globaltelsettlement.com, mdfr.org, kpo.co.nz plus two other host names have IP numbers in common with studentnotes.study.

Name Servers

studentnotes.study has two authoritative name servers — denver.ns.cloudflare.com and nora.ns.cloudflare.com.

The name server configuration of studentnotes.study is shared with other domains, for instance writingspark.study, simplementor.study, advancedplus.study and two others.

The name servers of studentnotes.study overlap at least partially with those of other domains — among them lawnquoter.com, pwy8m915.com, fragrant-hill-f95f.workers.dev and two more.

These name servers commonly co-occur with the name servers jill.ns.cloudflare.com, drake.ns.cloudflare.com, lily.ns.cloudflare.com and susan.ns.cloudflare.com.

Hosts with 6 IP addresses each:

denver.ns.cloudflare.com points to 108.162.195.196, 162.159.44.196, 172.64.35.196 and 3 other IP addresses.

nora.ns.cloudflare.com points to 108.162.192.213, 172.64.32.213, 173.245.58.213 and 3 other IP addresses.

Mail Servers

studentnotes.study uses one mail server — smtp.google.com.

The mail server setup of studentnotes.study matches that of other domains such as casasaba.com, phoenix-media.ae, littletonumc.com and two others.

At least some of the mail servers used by studentnotes.study are shared with other domains: distinctive-decor.com, kristiarosecollections.com, tasacoop.cl and two others among them.

These mail servers often appear in conjunction with the mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx.l.google.com.

smtp.google.com has 9 IP addresses: 142.250.31.26, 142.250.31.27, 142.251.16.26 plus 6 more.

studentnotes.study - robtex.com