`notes.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2c51^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:c595^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.81^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.197.149^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`bill.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b4a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c14a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`bill.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:214a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`bill.ns.cloudflare.com`
		A	108.162.193.74^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	172.64.33.74^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
		A	173.245.59.74^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`bill.ns.cloudflare.com`
NS	`irena.ns.cloudflare.com`
		A	2606:4700:50::a29f:264f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c24f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`irena.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:224f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`irena.ns.cloudflare.com`
		A	108.162.194.79^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	162.159.38.79^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
		A	172.64.34.79^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`irena.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c0b::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bj-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽²⁰⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽²⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`aspmx2.googlemail.com`⁽³⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`aspmx3.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx4.googlemail.com`⁽³⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`aspmx5.googlemail.com`⁽³⁰⁾
		A	2a00:1450:400c:c23::1b^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f27.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`ezoic-domain-verification=KEtYHeuYoPI3XR0WW0UxeLxqljbP9F`
TXT	`google-site-verification=DKc3dEzX_PMdx649Pm4EMBwXFtAwZtKCHDZqvxXg-ck`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.81, 172.67.197.149
		IPv6 hints	2606:4700:3030::6815:2c51, 2606:4700:3030::ac43:c595
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=11, name=cloudflare-ech.com
SOA	`bill.ns.cloudflare.com`dns@cloudflare.com serial=2409817337

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1784634448

rank #5711 globally
rank #60 in the tld

notes.io

Notes.io is a free, web‑based note‑taking service that lets users quickly create and share short notes without needing to register.

Key facts

Owner / operator: unknown
TLD:.io— ccTLD (British Indian Ocean Territory)
Primary purpose: free note‑taking and instant note sharing
Status: active

WOT: SAFE (70/100)
📈 Tranco rank: #20,411

Subdomains

www.notes.io

Same first word

notes.se

notes.id.vn

notes.spb.ru

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notes.today

notes.ac.cn

notes.ltd

notes.digital

notes.center

notes.lt

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onest.in

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osten.com.mk

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osten.ch

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osten.com.tr

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nesto.be

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onset.de

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soten.com

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stoen.pl

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osnet.com

eston.cn

ensto.ee

osnet.eu

sonet.net.tw

stone.it

tenso.ru

nesto.at

onset.digital

ensto.biz

osten.net.br

eston.hu

toens.info

tenso.jp

snote.cn

onset.co.in

nesto.com

stone.krakow.pl

DNS History

23 records (13 active, 10 former)

●NSbill.ns.cloudflare.com2021-12-11 → 2026-07-21 · 3 obs

○ 2017-08-23 07:11:32
● 2021-12-11 20:26:44
● 2026-07-21 12:04:46

●NSirena.ns.cloudflare.com2021-12-11 → 2026-07-21 · 3 obs

○ 2017-08-23 07:11:32
● 2021-12-11 20:26:44
● 2026-07-21 12:04:46

○NSns1.metromedya.com2015-07-16 → 2017-08-23 · 4 obs

● 2015-07-16 12:56:32
● 2017-08-23 07:11:32
○ 2021-12-11 20:26:44
○ 2026-07-21 12:04:46

○NSns2.metromedya.com2015-07-16 → 2017-08-23 · 4 obs

● 2015-07-16 12:56:32
● 2017-08-23 07:11:32
○ 2021-12-11 20:26:44
○ 2026-07-21 12:04:46

●MXalt1.aspmx.l.google.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXalt2.aspmx.l.google.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXaspmx.l.google.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXaspmx2.googlemail.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXaspmx3.googlemail.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXaspmx4.googlemail.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●MXaspmx5.googlemail.com2015-07-16 → 2026-07-21 · 2 obs

● 2015-07-16 12:56:32
● 2026-07-21 12:04:46

●A104.21.44.812021-12-11 → 2026-07-21 · 23 obs

○ 2017-08-23 07:11:32
● 2021-12-11 20:26:44
○ 2026-02-14 17:55:32
○ 2026-03-17 07:20:28
● 2026-03-17 10:16:34
● 2026-03-18 07:27:08
○ 2026-03-19 04:27:08
○ 2026-03-19 05:03:16
● 2026-03-19 23:01:34
● 2026-04-22 02:43:04
○ 2026-04-22 13:58:34
● 2026-04-23 02:36:40
● 2026-04-24 02:27:30
○ 2026-04-25 19:12:28
● 2026-04-26 11:25:24
● 2026-06-14 11:17:10
○ 2026-06-17 08:04:12
● 2026-06-17 22:13:32
○ 2026-06-18 19:28:24
● 2026-06-19 03:30:02
○ 2026-07-02 21:22:10
● 2026-07-03 10:02:18
● 2026-07-21 12:04:46

○A172.64.80.12026-03-01 → 2026-03-19 · 8 obs

○ 2026-02-14 17:55:32
● 2026-03-01 09:57:30
● 2026-03-17 07:20:28
○ 2026-03-17 10:16:34
○ 2026-03-18 07:27:08
● 2026-03-19 04:27:08
○ 2026-03-19 05:03:16
○ 2026-07-21 12:04:46

●A172.67.197.1492021-12-11 → 2026-07-21 · 23 obs

○A188.114.96.02026-02-14 → 2026-07-02 · 20 obs

○ 2021-12-11 20:26:44
● 2026-02-14 17:55:32
○ 2026-03-01 09:57:30
○ 2026-03-19 04:27:08
● 2026-03-19 05:03:16
○ 2026-03-19 23:01:34
○ 2026-04-22 02:43:04
● 2026-04-22 13:58:34
○ 2026-04-23 02:36:40
○ 2026-04-24 02:27:30
● 2026-04-25 19:12:28
○ 2026-04-26 11:25:24
○ 2026-06-14 11:17:10
● 2026-06-17 08:04:12
○ 2026-06-17 22:13:32
● 2026-06-18 19:28:24
○ 2026-06-19 03:30:02
● 2026-07-02 21:22:10
○ 2026-07-03 10:02:18
○ 2026-07-21 12:04:46

○A188.114.97.02026-02-14 → 2026-07-02 · 20 obs

○A2606:4700:130:436c:6f75:6466:6c61:72652026-03-17 → 2026-03-21 · 10 obs

○ 2026-03-01 09:57:30
● 2026-03-17 07:20:28
○ 2026-03-17 10:16:34
○ 2026-03-18 07:27:08
● 2026-03-19 04:27:08
○ 2026-03-19 05:03:16
○ 2026-03-19 23:01:34
● 2026-03-21 01:47:14
○ 2026-03-22 06:26:24
○ 2026-07-21 12:04:46

●A2606:4700:3030::6815:2c512021-12-11 → 2026-07-21 · 26 obs

○ 2017-08-23 07:11:32
● 2021-12-11 20:26:44
○ 2026-02-14 17:55:32
● 2026-03-01 09:57:30
○ 2026-03-17 07:20:28
● 2026-03-17 10:16:34
● 2026-03-18 07:27:08
○ 2026-03-19 04:27:08
○ 2026-03-19 05:03:16
● 2026-03-19 23:01:34
○ 2026-03-21 01:47:14
● 2026-03-22 06:26:24
● 2026-04-22 02:43:04
○ 2026-04-22 13:58:34
● 2026-04-23 02:36:40
● 2026-04-24 02:27:30
○ 2026-04-25 19:12:28
● 2026-04-26 11:25:24
● 2026-06-14 11:17:10
○ 2026-06-17 08:04:12
● 2026-06-17 22:13:32
○ 2026-06-18 19:28:24
● 2026-06-19 03:30:02
○ 2026-07-02 21:22:10
● 2026-07-03 10:02:18
● 2026-07-21 12:04:46

●A2606:4700:3030::ac43:c5952026-06-19 → 2026-07-21 · 5 obs

○ 2026-06-18 19:28:24
● 2026-06-19 03:30:02
○ 2026-07-02 21:22:10
● 2026-07-03 10:02:18
● 2026-07-21 12:04:46

○A2606:4700:3037::ac43:c5952021-12-11 → 2026-06-17 · 23 obs

○A2a06:98c1:3120::2026-02-14 → 2026-07-02 · 20 obs

○A2a06:98c1:3121::2026-02-14 → 2026-07-02 · 20 obs

○A77.223.131.302015-07-16 → 2017-08-23 · 4 obs

● 2015-07-16 12:56:32
● 2017-08-23 07:11:32
○ 2021-12-11 20:26:44
○ 2026-07-21 12:04:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io	-
notes.io	bill.ns.cloudflare.com, irena.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.79

NS records: bill.ns.cloudflare.com, irena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for notes.io (unsigned zone)

⏱️ Timing

Total: 666ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.197.149, 104.21.44.81`
AAAA	2	`2606:4700:3030::ac43:c595, 2606:4700:3030::6815:2c51`
NS	2	`bill.ns.cloudflare.com, irena.ns.cloudflare.com`
MX	7	`aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)...`
TXT	3	`ezoic-domain-verification=KEtYHeuYoPI3XR, google-site-verification=DKc3dEzX_PMdx64...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`bill.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

The domain www.notes.io falls under the parent notes.io.

IP Addresses

notes.io points to the four IP addresses 104.21.44.81, 172.67.197.149, 2606:4700:3030::6815:2c51 and 2606:4700:3030::ac43:c595.

usdirect.info, ashbhpe.run, nowmediacanada.com plus two other host names have IP numbers in common with notes.io.

Name Servers

notes.io uses two name servers for its delegation: bill.ns.cloudflare.com and irena.ns.cloudflare.com.

The name server configuration of notes.io is shared with other domains, for instance notesio.com, redafy.com, paediatrieschweiz.ch and two others.

At least some of notes.io's name servers are shared with other domains, for example 05552.com, darelhilal.com, maketwitchemotes.com and two more.

It is common for these name servers to be used in conjunction with the name servers curt.ns.cloudflare.com, love.ns.cloudflare.com and hope.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname bill.ns.cloudflare.com directs to 108.162.193.74, 172.64.33.74 and 173.245.59.74 along with 3 other IP addresses.

Hostname irena.ns.cloudflare.com directs to 108.162.194.79, 162.159.38.79 and 172.64.34.79 along with 3 other IP addresses.