letsbu.com - dns.ninja

`letsbu.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8f43^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5f32^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.50^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.67^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lennon.ns.cloudflare.com` ⭐
		A	2606:4700:58::a29f:2ca5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lennon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lennon.ns.cloudflare.com`
		A	108.162.195.165^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	162.159.44.165^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
		A	172.64.35.165^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lennon.ns.cloudflare.com`
NS	`sierra.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sierra.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sierra.ns.cloudflare.com`
		A	108.162.194.245^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	162.159.38.245^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
		A	172.64.34.245^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sierra.ns.cloudflare.com`
TXT	`v=spf1 ip4:179.189.126.195 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.50, 172.67.143.67
		IPv6 hints	2606:4700:3033::ac43:8f43, 2606:4700:3036::6815:5f32
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=204, name=cloudflare-ech.com
SOA	`lennon.ns.cloudflare.com`dns@cloudflare.com serial=2410864825

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785754762

Same first word

letsbu.com

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DNS History

8 records (6 active, 2 former)

●NSlennon.ns.cloudflare.com2026-02-24 → 2026-08-03 · 2 obs

● 2026-02-24 23:01:08
● 2026-08-03 11:18:36

●NSsierra.ns.cloudflare.com2026-02-24 → 2026-08-03 · 2 obs

● 2026-02-24 23:01:08
● 2026-08-03 11:18:36

●A104.21.95.502026-02-24 → 2026-08-03 · 2 obs

● 2026-02-24 23:01:08
● 2026-08-03 11:18:36

●A172.67.143.672026-02-24 → 2026-08-03 · 2 obs

● 2026-02-24 23:01:08
● 2026-08-03 11:18:36

●A2606:4700:3033::ac43:8f432026-07-27 → 2026-08-03 · 3 obs

○ 2026-02-24 23:01:08
● 2026-07-27 14:27:38
● 2026-08-03 11:18:36

○A2606:4700:3035::ac43:8f432026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 23:01:08
○ 2026-07-27 14:27:38
○ 2026-08-03 11:18:36

●A2606:4700:3036::6815:5f322026-07-27 → 2026-08-03 · 3 obs

○ 2026-02-24 23:01:08
● 2026-07-27 14:27:38
● 2026-08-03 11:18:36

○A2606:4700:3037::6815:5f322026-02-24 → 2026-02-24 · 3 obs

● 2026-02-24 23:01:08
○ 2026-07-27 14:27:38
○ 2026-08-03 11:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
letsbu.com	sierra.ns.cloudflare.com, lennon.ns.cloudflare.com	12 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: 154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.95.50, 172.67.143.67`
AAAA	2	`2606:4700:3033::ac43:8f43, 2606:4700:3036::6815:5f32`
NS	2	`lennon.ns.cloudflare.com, sierra.ns.cloudflare.com`
TXT	1	`v=spf1 ip4:179.189.126.195 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lennon.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 points to the four IP addresses 104.21.95.50, 172.67.143.67, 2606:4700:3033::ac43:8f43 and 2606:4700:3036::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, tapcast.io 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 regularly appear alongside aiden.ns.cloudflare.com, nelly.ns.cloudflare.com, tom.ns.cloudflare.com and 3 other name servers in NS record sets.

Host names with 6 IP numbers:

lennon.ns.cloudflare.com carries IP addresses 108.162.195.165, 162.159.44.165 and 172.64.35.165, with 3 other addresses beyond those.

sierra.ns.cloudflare.com carries IP addresses 108.162.194.245, 162.159.38.245 and 172.64.34.245, with 3 other addresses beyond those.