btdevelopment.net - dns.ninja

`btdevelopment.net`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5a9f^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:ca70^{🇺🇸 Cloudflare2606:4700:3037::/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	2606:4700:3031::6815:5a9f, 2606:4700:3037::ac43:ca70
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=131, name=cloudflare-ech.com
SOA	`eric.ns.cloudflare.com`dns@cloudflare.com serial=2409740497

`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=1786470364

Same first word

btdevelopment.net

btdevelopment.co

btdevelopment.com

btdevelopment.pl

DNS History

28 records (9 active, 19 former)

●NSeric.ns.cloudflare.com2026-03-29 → 2026-08-11 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

●NSsloan.ns.cloudflare.com2026-03-29 → 2026-08-11 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

●MXroute1.mx.cloudflare.net2026-03-29 → 2026-08-11 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-08-11 17:46:36

●MXroute2.mx.cloudflare.net2026-03-29 → 2026-08-11 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-08-11 17:46:36

●MXroute3.mx.cloudflare.net2026-03-29 → 2026-08-11 · 3 obs

○ 2017-10-22 16:43:08
● 2026-03-29 21:37:46
● 2026-08-11 17:46:36

●A104.21.90.1592026-03-29 → 2026-08-11 · 7 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
● 2026-08-11 17:46:36

●A172.67.202.1122026-03-29 → 2026-08-11 · 7 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
● 2026-08-11 17:46:36

○A188.114.96.02026-05-26 → 2026-06-15 · 5 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
○ 2026-08-11 17:46:36

○A188.114.97.02026-05-26 → 2026-06-15 · 5 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
○ 2026-08-11 17:46:36

○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
○ 2026-08-11 17:46:36

●A2606:4700:3031::6815:5a9f2026-08-11 → 2026-08-11 · 3 obs

○ 2026-06-24 04:02:32
● 2026-08-11 17:46:34
● 2026-08-11 17:46:36

○A2606:4700:3035::ac43:ca702026-03-29 → 2026-06-24 · 8 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
○ 2026-08-11 17:46:34
○ 2026-08-11 17:46:36

○A2606:4700:3036::6815:5a9f2026-03-29 → 2026-06-24 · 8 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
○ 2026-08-11 17:46:34
○ 2026-08-11 17:46:36

●A2606:4700:3037::ac43:ca702026-08-11 → 2026-08-11 · 3 obs

○ 2026-06-24 04:02:32
● 2026-08-11 17:46:34
● 2026-08-11 17:46:36

○A2a06:98c1:3120::2026-05-26 → 2026-06-15 · 5 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
○ 2026-08-11 17:46:36

○A2a06:98c1:3121::2026-05-26 → 2026-06-15 · 5 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
○ 2026-08-11 17:46:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
btdevelopment.net	eric.ns.cloudflare.com, sloan.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.52

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: 478ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.202.112, 104.21.90.159`
AAAA	2	`2606:4700:3037::ac43:ca70, 2606:4700:3031::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, 2606:4700:3031::6815:5a9f and 2606:4700:3037::ac43:ca70.

Additional host names — 747ff.cn, 11kk.win, www.hcvc.net 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, safeviptransfer.com, easternelevatornyc.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, brain.vn, albanylandsurveying.com 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.