🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`securenotes.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a059^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3a8c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.140^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.89^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`jack.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b79^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c179^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jack.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2179^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jack.ns.cloudflare.com`
		A	108.162.193.121^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	172.64.33.121^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
		A	173.245.59.121^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jack.ns.cloudflare.com`
NS	`tessa.ns.cloudflare.com`
		A	2606:4700:50::a29f:26e5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`tessa.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`tessa.ns.cloudflare.com`
		A	108.162.194.229^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	162.159.38.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
		A	172.64.34.229^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`tessa.ns.cloudflare.com`
MX	`securenotes-app.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c927::8^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn3pr0301cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:c936::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy1pr05cu00400.inbound.protection.outlook.com`
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f909::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00200.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.41.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00103.inbound.protection.outlook.com`
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch5pr02cu00303.inbound.protection.outlook.com`
TXT	`MS=ms12219657`
TXT	`v=spf1 a mx ip4:149.56.26.28 ip4:167.114.6.178 include:spf.protection.outlook...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.140, 172.67.160.89
		IPv6 hints	2606:4700:3031::ac43:a059, 2606:4700:3037::6815:3a8c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=219, name=cloudflare-ech.com
SOA	`jack.ns.cloudflare.com`dns@cloudflare.com serial=2412054989

`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

securenotes.xyz

securenotes.com

securenotes.de

securenotes.app

securenotes.net

Similar names

stonerescue.net

teencourses.com

stonesecure.xyz

rescuenotes.com

cserenouest.com

stonerescue.co.uk

coeuretsens.com

securestone.xyz

truesenseco.com

teenscourse.ru

stonesecure.com

securestone.com

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSjack.ns.cloudflare.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●NStessa.ns.cloudflare.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●MXsecurenotes-app.mail.protection.outlook.com2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●A104.21.58.1402026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●A172.67.160.892026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●A2606:4700:3031::ac43:a0592026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

●A2606:4700:3037::6815:3a8c2026-08-30 → 2026-08-31 · 2 obs

● 2026-08-30 09:21:02
● 2026-08-31 08:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
securenotes.app	tessa.ns.cloudflare.com, jack.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.121

NS records: tessa.ns.cloudflare.com, jack.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for securenotes.app (unsigned zone)

⏱️ Timing

Total: 626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.89, 104.21.58.140`
AAAA	2	`2606:4700:3037::6815:3a8c, 2606:4700:3031::ac43:a059`
NS	2	`jack.ns.cloudflare.com, tessa.ns.cloudflare.com`
MX	1	`securenotes-app.mail.protection.outlook.`
TXT	2	`MS=ms12219657, v=spf1 a mx ip4:149.56.26.28 ip4:167.114`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`jack.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

securenotes.app has four IP addresses: 104.21.58.140, 172.67.160.89, 2606:4700:3031::ac43:a059 and 2606:4700:3037::6815:3a8c.

spx88k-fxempire.com, hackedfool.com, jx703.com and two other host names share IP numbers with securenotes.app.

Name Servers

The NS records for securenotes.app delegate to jack.ns.cloudflare.com and tessa.ns.cloudflare.com.

securenotes.app uses the same name servers as several other domains — among them wccmining.com, harizmaangeles.workers.dev, ninlayosterreich.com and two more.

securenotes.app has at least partial name server overlap with other domains, such as js6499.com, r4g3d.workers.dev, emailsignalup.com and two others.

It is common to find these name servers paired with the name servers fattouche.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

jack.ns.cloudflare.com maps to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 additional IP addresses.

tessa.ns.cloudflare.com maps to 108.162.194.229, 162.159.38.229, 172.64.34.229 and 3 additional IP addresses.

Mail Servers

Mail for securenotes.app is handled by a single mail server, securenotes-app.mail.protection.outlook.com.

securenotes-app.mail.protection.outlook.com resolves to 8 IP addresses — 52.101.11.3, 52.101.11.19, 52.101.41.3 and 5 others.

securenotes.app - robtex.com

securenotes.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

`securenotes.app`

`app`