letsbu.com - dns.ninja

letsbu.com

DNSSEC⚠️ Not signed
A2606:4700:3035::ac43:8f43🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:5f32🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.95.50Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.143.67🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSlennon.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2ca5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A2803:f800:50::6ca2:c3a5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRlennon.ns.cloudflare.com
A2a06:98c1:50::ac40:23a5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRlennon.ns.cloudflare.com
A108.162.195.165🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A162.159.44.165Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
A172.64.35.165🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRlennon.ns.cloudflare.com
NSsierra.ns.cloudflare.com
A2606:4700:50::a29f:26f5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A2803:f800:50::6ca2:c2f5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRsierra.ns.cloudflare.com
A2a06:98c1:50::ac40:22f5🇺🇸 Cloudflare2a06:98c1:50::/45
PTRsierra.ns.cloudflare.com
A108.162.194.245🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A162.159.38.245Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
A172.64.34.245🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRsierra.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.95.50, 172.67.143.67
IPv6 hints2606:4700:3035::ac43:8f43, 2606:4700:3037::6815:5f32
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOAlennon.ns.cloudflare.comdns@cloudflare.com serial=2404815901

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1780986381

Same first word

letsbu.com

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DNS History

6 records (6 active, 0 former)

NSlennon.ns.cloudflare.comsierra.ns.cloudflare.comA104.21.95.50172.67.143.672606:4700:3035::ac43:8f432606:4700:3037::6815:5f32
●NSlennon.ns.cloudflare.com2026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32
●NSsierra.ns.cloudflare.com2026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32
●A104.21.95.502026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32
●A172.67.143.672026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32
●A2606:4700:3035::ac43:8f432026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32
●A2606:4700:3037::6815:5f322026-02-24 → 2026-06-09 · 2 obs
● 2026-02-24 23:01:08
● 2026-06-09 06:56:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, a.gtld-servers.net, k.gtld-servers.net...-
letsbu.comsierra.ns.cloudflare.com, lennon.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.195.165

NS records: sierra.ns.cloudflare.com, lennon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for letsbu.com (unsigned zone)

⏱️ Timing

Total: 960ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.95.50, 172.67.143.67
AAAA22606:4700:3035::ac43:8f43, 2606:4700:3037::6815:5f32
NS2lennon.ns.cloudflare.com, sierra.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1lennon.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sierra.ns.cloudflare.com, sierra.ns.cloudflare.com, sierra.ns.cloudflare.com...)

Analysis

IP Addresses

letsbu.com resolves to 4 IP numbers: 104.21.95.50, 172.67.143.67, 2606:4700:3035::ac43:8f43 and 2606:4700:3037::6815:5f32.

Additional host names — kkqbd.com, axion36collective.click, k.ip.many3.com and two others — share IP numbers with letsbu.com.

Name Servers

letsbu.com is served by two delegated name servers, lennon.ns.cloudflare.com and sierra.ns.cloudflare.com.

letsbu.com shares its name server setup with other domains, including mt4dev.com, physiotherapie-offensive.de, masterutensili.it and two others.

There is at least partial name server overlap between letsbu.com and other domains — oupoku.cc, deacondigital.com, tfsystems.net and two more among them.

These name servers tend to appear in combination with the name servers alina.ns.cloudflare.com, jasmine.ns.cloudflare.com, finley.ns.cloudflare.com and michael.ns.cloudflare.com.

Host names with 6 IP numbers:

lennon.ns.cloudflare.com maps to six IP addresses: 108.162.195.165, 162.159.44.165, 172.64.35.165 and three others.

sierra.ns.cloudflare.com maps to six IP addresses: 108.162.194.245, 162.159.38.245, 172.64.34.245 and three others.