btdevelopment.net - dns.ninja

`btdevelopment.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::ac43:ca70^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5a9f^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.90.159^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.112^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eric.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b70^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c170^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eric.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2170^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eric.ns.cloudflare.com`
		A	108.162.193.112^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	172.64.33.112^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
		A	173.245.59.112^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eric.ns.cloudflare.com`
NS	`sloan.ns.cloudflare.com`
		A	2606:4700:50::a29f:2634^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c234^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sloan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2234^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sloan.ns.cloudflare.com`
		A	108.162.194.52^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	162.159.38.52^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
		A	172.64.34.52^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sloan.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽⁸³⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁹⁶⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.90.159, 172.67.202.112
		IPv6 hints	2606:4700:3035::ac43:ca70, 2606:4700:3036::6815:5a9f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=150, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2406121215

`net`

	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=1782272260

Same first word

btdevelopment.net

btdevelopment.co

btdevelopment.pl

DNS History

26 records (9 active, 17 former)

●NSeric.ns.cloudflare.com2026-03-29 → 2026-06-24 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-06-24 04:02:32

○NSns1.webdevworld.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○NSns1.webdevworld.com.,ns2.webdevworld.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○NSns2.webdevworld.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○NSns3.webdevworld.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○NSns4.webdevworld.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

●NSsloan.ns.cloudflare.com2026-03-29 → 2026-06-24 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-06-24 04:02:32

○MXalt1.aspmx.l.google.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXalt2.aspmx.l.google.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXaspmx.l.google.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXaspmx2.googlemail.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXaspmx3.googlemail.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXaspmx4.googlemail.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

○MXaspmx5.googlemail.com2015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

●MXroute1.mx.cloudflare.net2026-03-29 → 2026-06-24 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-06-24 04:02:32

●MXroute2.mx.cloudflare.net2026-03-29 → 2026-06-24 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-06-24 04:02:32

●MXroute3.mx.cloudflare.net2026-03-29 → 2026-06-24 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-06-24 04:02:32

●A104.21.90.1592026-03-29 → 2026-06-24 · 6 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-05-08 12:51:00
○ 2026-05-26 19:12:32
○ 2026-06-15 10:17:02
● 2026-06-24 04:02:32

●A172.67.202.1122026-03-29 → 2026-06-24 · 6 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-05-08 12:51:00
○ 2026-05-26 19:12:32
○ 2026-06-15 10:17:02
● 2026-06-24 04:02:32

○A188.114.96.02026-05-26 → 2026-06-15 · 4 obs

○ 2026-05-08 12:51:00
● 2026-05-26 19:12:32
● 2026-06-15 10:17:02
○ 2026-06-24 04:02:32

○A188.114.97.02026-05-26 → 2026-06-15 · 4 obs

○ 2026-05-08 12:51:00
● 2026-05-26 19:12:32
● 2026-06-15 10:17:02
○ 2026-06-24 04:02:32

○A196.44.177.662015-07-15 → 2017-10-22 · 4 obs

● 2015-07-15 10:33:52
● 2017-10-22 16:43:08
○ 2026-03-29 21:37:46
○ 2026-06-24 04:02:32

●A2606:4700:3035::ac43:ca702026-03-29 → 2026-06-24 · 6 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-05-08 12:51:00
○ 2026-05-26 19:12:32
○ 2026-06-15 10:17:02
● 2026-06-24 04:02:32

●A2606:4700:3036::6815:5a9f2026-03-29 → 2026-06-24 · 6 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-05-08 12:51:00
○ 2026-05-26 19:12:32
○ 2026-06-15 10:17:02
● 2026-06-24 04:02:32

○A2a06:98c1:3120::2026-05-26 → 2026-06-15 · 4 obs

○ 2026-05-08 12:51:00
● 2026-05-26 19:12:32
● 2026-06-15 10:17:02
○ 2026-06-24 04:02:32

○A2a06:98c1:3121::2026-05-26 → 2026-06-15 · 4 obs

○ 2026-05-08 12:51:00
● 2026-05-26 19:12:32
● 2026-06-15 10:17:02
○ 2026-06-24 04:02:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...	-
btdevelopment.net	eric.ns.cloudflare.com, sloan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.52

NS records: eric.ns.cloudflare.com, sloan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btdevelopment.net (unsigned zone)

⏱️ Timing

Total: 1277ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.90.159, 172.67.202.112`
AAAA	2	`2606:4700:3035::ac43:ca70, 2606:4700:3036::6815:5a9f`
NS	2	`eric.ns.cloudflare.com, sloan.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 49), route1.mx.cloudflare.net (pri: 83)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eric.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

btdevelopment.net has four IP addresses: 104.21.90.159, 172.67.202.112, 2606:4700:3035::ac43:ca70 and 2606:4700:3036::6815:5a9f.

Additional host names — 11kk.win, openlybrief.us, vizneo.com and two others — share IP numbers with btdevelopment.net.

Name Servers

btdevelopment.net is delegated to two name servers: eric.ns.cloudflare.com and sloan.ns.cloudflare.com.

btdevelopment.net shares its name server setup with other domains, including boommanstudios.com, easternelevatornyc.com, hrb-law.com and two others.

btdevelopment.net partially shares its NS delegation with several other domains, including filmax-tv.ru, radioamistad.com.co, 1stoppostershop.com and two others.

These name servers regularly co-occur with the name servers trey.ns.cloudflare.com, cris.ns.cloudflare.com and pam.ns.cloudflare.com.

Host names with 6 IP numbers:

eric.ns.cloudflare.com resolves to 108.162.193.112, 172.64.33.112, 173.245.59.112 and 3 other IP addresses.

sloan.ns.cloudflare.com resolves to 108.162.194.52, 162.159.38.52, 172.64.34.52 and 3 other IP addresses.

Mail Servers

btdevelopment.net uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

btdevelopment.net shares mail servers — at least in part — with other domains, including david.co, albanylandsurveying.com, masktv.xyz and two others.

Host names with 6 IP numbers:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.