letsnote.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

letsnote.app

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:30e6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:bc55πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.230Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.188.85πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSchuck.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b56πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A2803:f800:50::6ca2:c156πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchuck.ns.cloudflare.com
A2a06:98c1:50::ac40:2156πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchuck.ns.cloudflare.com
A108.162.193.86πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A172.64.33.86πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
A173.245.59.86πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchuck.ns.cloudflare.com
NSfrida.ns.cloudflare.com
A2606:4700:50::a29f:2689πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A2803:f800:50::6ca2:c289πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfrida.ns.cloudflare.com
A2a06:98c1:50::ac40:2289πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRfrida.ns.cloudflare.com
A108.162.194.137πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A162.159.38.137Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
A172.64.34.137πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfrida.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.230, 172.67.188.85
IPv6 hints2606:4700:3034::6815:30e6, 2606:4700:3037::ac43:bc55
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=48, name=cloudflare-ech.com
SOAchuck.ns.cloudflare.comdns@cloudflare.com serial=2413887637

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSchuck.ns.cloudflare.comfrida.ns.cloudflare.comA104.21.48.230172.67.188.852606:4700:3034::6815:30e62606:4700:3037::ac43:bc55
●NSchuck.ns.cloudflare.com2026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14
●NSfrida.ns.cloudflare.com2026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14
●A104.21.48.2302026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14
●A172.67.188.852026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14
●A2606:4700:3034::6815:30e62026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14
●A2606:4700:3037::ac43:bc552026-08-29 β†’ 2026-09-04 Β· 2 obs
● 2026-08-29 09:15:40
● 2026-09-04 09:08:14

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
letsnote.appfrida.ns.cloudflare.com, chuck.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.137

NS records: frida.ns.cloudflare.com, chuck.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsnote.app (unsigned zone)

⏱️ Timing

Total: 2444ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.48.230, 172.67.188.85
AAAA22606:4700:3037::ac43:bc55, 2606:4700:3034::6815:30e6
NS2chuck.ns.cloudflare.com, frida.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chuck.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

letsnote.app resolves to four IP addresses: 104.21.48.230, 172.67.188.85, 2606:4700:3034::6815:30e6 and 2606:4700:3037::ac43:bc55.

Among the host names that share IP numbers with letsnote.app are acct-ai.com, www.isid.com.cdn.cloudflare.net, www.viewcosmeticos.com.br and two others.

Name Servers

The NS records for letsnote.app delegate to chuck.ns.cloudflare.com and frida.ns.cloudflare.com.

letsnote.app has the same name server delegation as a number of other domains, such as tanimobiliaria.com.br, umaphp.dev, naltix.ai and two more.

letsnote.app has at least partial name server overlap with other domains, such as lacunaindustries.com, bmbilisim.com.tr, kilxavelantuxa.space and two others.

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

Host names resolving to 6 IP numbers:

chuck.ns.cloudflare.com maps to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 additional IP addresses.

frida.ns.cloudflare.com maps to 108.162.194.137, 162.159.38.137, 172.64.34.137 and 3 additional IP addresses.