🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`deepnotes.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1951^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:85c7^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.25.81^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.133.199^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`gerardo.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ce6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gerardo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gerardo.ns.cloudflare.com`
		A	108.162.195.230^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	162.159.44.230^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
		A	172.64.35.230^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gerardo.ns.cloudflare.com`
NS	`kallie.ns.cloudflare.com`
		A	2606:4700:50::a29f:2655^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c255^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kallie.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2255^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kallie.ns.cloudflare.com`
		A	108.162.194.85^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	162.159.38.85^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
		A	172.64.34.85^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kallie.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	136.143.191.44^{🇺🇸 ZohoAS136.143.190.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`sendinblue-code:694c5ba6627aee24ddd5cad94c34280c`
TXT	`stripe-verification=57bf15e5d9b2d7d244da13a6baa001743636d248ce160b18afc99fb2b...`
TXT	`v=spf1 include:zoho.com include:spf.mailjet.com include:spf.sendinblue.com in...`
TXT	`zoho-verification=zb32691150.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.25.81, 172.67.133.199
		IPv6 hints	2606:4700:3031::6815:1951, 2606:4700:3035::ac43:85c7
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=132, name=cloudflare-ech.com
SOA	`gerardo.ns.cloudflare.com`dns@cloudflare.com serial=2415127793

`app`

	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=101427

🔒 HSTS Preload (+subdomains)

Same first word

deepnotes.io

deepnotes.pages.dev

deepnotes.uk

deepnotes.pk

deepnotes.github.io

deepnotes.site

deepnotes.org

deepnotes.wiki

deepnotes.com

deepnotes.app

deepnotes.rocks

Similar names

Previous names

Next names

DNS History

15 records (9 active, 6 former)

●NSgerardo.ns.cloudflare.com2026-09-09 → 2026-09-21 · 2 obs

● 2026-09-09 21:56:22
● 2026-09-21 04:15:18

●NSkallie.ns.cloudflare.com2026-09-09 → 2026-09-21 · 2 obs

● 2026-09-09 21:56:22
● 2026-09-21 04:15:18

●MXmx.zoho.com2026-09-09 → 2026-09-21 · 2 obs

● 2026-09-09 21:56:22
● 2026-09-21 04:15:18

●MXmx2.zoho.com2026-09-09 → 2026-09-21 · 2 obs

● 2026-09-09 21:56:22
● 2026-09-21 04:15:18

●MXmx3.zoho.com2026-09-09 → 2026-09-21 · 2 obs

● 2026-09-09 21:56:22
● 2026-09-21 04:15:18

●A104.21.25.812026-09-11 → 2026-09-21 · 5 obs

○ 2026-09-09 21:56:22
● 2026-09-11 18:45:38
○ 2026-09-12 20:42:26
● 2026-09-15 07:33:02
● 2026-09-21 04:15:18

●A172.67.133.1992026-09-11 → 2026-09-21 · 5 obs

○ 2026-09-09 21:56:22
● 2026-09-11 18:45:38
○ 2026-09-12 20:42:26
● 2026-09-15 07:33:02
● 2026-09-21 04:15:18

○A188.114.96.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:56:22
○ 2026-09-11 18:45:38
○ 2026-09-21 04:15:18

○A188.114.96.42026-09-12 → 2026-09-12 · 4 obs

○ 2026-09-11 18:45:38
● 2026-09-12 20:42:26
○ 2026-09-15 07:33:02
○ 2026-09-21 04:15:18

○A188.114.97.02026-09-09 → 2026-09-09 · 3 obs

● 2026-09-09 21:56:22
○ 2026-09-11 18:45:38
○ 2026-09-21 04:15:18

○A188.114.97.42026-09-12 → 2026-09-12 · 4 obs

○ 2026-09-11 18:45:38
● 2026-09-12 20:42:26
○ 2026-09-15 07:33:02
○ 2026-09-21 04:15:18

●A2606:4700:3031::6815:19512026-09-11 → 2026-09-21 · 5 obs

○ 2026-09-09 21:56:22
● 2026-09-11 18:45:38
○ 2026-09-12 20:42:26
● 2026-09-15 07:33:02
● 2026-09-21 04:15:18

●A2606:4700:3035::ac43:85c72026-09-11 → 2026-09-21 · 5 obs

○ 2026-09-09 21:56:22
● 2026-09-11 18:45:38
○ 2026-09-12 20:42:26
● 2026-09-15 07:33:02
● 2026-09-21 04:15:18

○A2a06:98c1:3120::2026-09-09 → 2026-09-12 · 5 obs

● 2026-09-09 21:56:22
○ 2026-09-11 18:45:38
● 2026-09-12 20:42:26
○ 2026-09-15 07:33:02
○ 2026-09-21 04:15:18

○A2a06:98c1:3121::2026-09-09 → 2026-09-12 · 5 obs

● 2026-09-09 21:56:22
○ 2026-09-11 18:45:38
● 2026-09-12 20:42:26
○ 2026-09-15 07:33:02
○ 2026-09-21 04:15:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
deepnotes.app	gerardo.ns.cloudflare.com, kallie.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.85

NS records: gerardo.ns.cloudflare.com, kallie.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for deepnotes.app (unsigned zone)

⏱️ Timing

Total: 1008ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.25.81, 172.67.133.199`
AAAA	2	`2606:4700:3035::ac43:85c7, 2606:4700:3031::6815:1951`
NS	2	`gerardo.ns.cloudflare.com, kallie.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	4	`sendinblue-code:694c5ba6627aee24ddd5cad9, stripe-verification=57bf15e5d9b2d7d244da...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`gerardo.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

deepnotes.app directs to four IP numbers, which are 104.21.25.81, 172.67.133.199, 2606:4700:3031::6815:1951 and 2606:4700:3035::ac43:85c7.

usetaxsolution.solutions, n-tree.io, fieldkits.co and two other host names share IP numbers with deepnotes.app.

Name Servers

deepnotes.app is served by two delegated name servers, gerardo.ns.cloudflare.com and kallie.ns.cloudflare.com.

deepnotes.app uses the same name servers as several other domains — among them continuaaestudar.pt, screenedcasinos.com, 2rlke6fwcka.workers.dev and two more.

The name servers of deepnotes.app overlap at least partially with those of other domains — among them we651.cyou, kbtbd.com, testvi.store and two more.

These name servers commonly appear alongside the name servers teagan.ns.cloudflare.com and michelle.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

gerardo.ns.cloudflare.com carries IP addresses 108.162.195.230, 162.159.44.230 and 172.64.35.230, with 3 other addresses beyond those.

kallie.ns.cloudflare.com carries IP addresses 108.162.194.85, 162.159.38.85 and 172.64.34.85, with 3 other addresses beyond those.

Mail Servers

Mail for deepnotes.app is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

deepnotes.app has at least partial mail server overlap with other domains such as integritylb.net, ailaar.com, nichefin.com and two more.

mx2.zoho.com, mx3.zoho.com and mx.zoho.com all resolve to 136.143.191.44, with each host carrying exactly one IP address.

The host names mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to 136.143.191.44.

deepnotes.app - robtex.com

deepnotes.app

app

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`deepnotes.app`

`app`