`btx.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:c17^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:974f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.12.23^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.79^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`derek.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b9a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c19a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`derek.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:219a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`derek.ns.cloudflare.com`
		A	108.162.193.154^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	172.64.33.154^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
		A	173.245.59.154^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`derek.ns.cloudflare.com`
NS	`nancy.ns.cloudflare.com`
		A	2606:4700:50::a29f:2654^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c254^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nancy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2254^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nancy.ns.cloudflare.com`
		A	108.162.194.84^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	162.159.38.84^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
		A	172.64.34.84^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nancy.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	2607:f8b0:4004:c21::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f27.1e100.net`
		A	2607:f8b0:4004:c25::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadtq-in-f27.1e100.net`
		A	2607:f8b0:4004:c29::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadum-in-f27.1e100.net`
		A	64.233.180.26^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f26.1e100.net`
			PTR	`pe-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
		A	173.194.45.26^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f26.1e100.net`
		A	173.194.45.27^{🇺🇸 Google173.194.0.0/16}
			PTR	`yuiadum-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.12.23, 172.67.151.79
		IPv6 hints	2606:4700:3033::6815:c17, 2606:4700:3037::ac43:974f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=161, name=cloudflare-ech.com
SOA	`derek.ns.cloudflare.com`dns@cloudflare.com serial=2411306066

`dev`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=1

🔒 HSTS Preload (+subdomains)

Same first word

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btx.co.jp

btx.com.br

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btx.fr

btx.org

btx.supply

btx.blue

btx.dev

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Similar names

tbx.at

bxt.com

xbt.exchange

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txb.us

xbt.fund

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tbx.ch

tbx.in

xtb.mobi

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xtb.ro

xbt.hk

xbt.financial

xtb.org

tbx.se

xbt.com.br

bxt.ir

tbx.eus

xbt.ro

xbt.me

bxt.co

xtb.co.uk

xbt.org

xbt.academy

xbt.fr

bxt.in

xtb.icu

xtb.cn

xbt.su

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bxt.com.br

xtb.uz

tbx.su

xbt.es

xbt.nl

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xbt.solutions

xtb.pt

tbx.us

xbt.co

xtb.es

xbt.club

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xbt.ru

xtb.pl

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bxt.it

xbt.tv

xtb.nu

xbt.land

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txb.de

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tbx.center

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xtb.ca

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xbt.net

txb.org

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bxt.es

xtb.ch

txb.press

tbx.net

bxt.co.kr

xtb.xyz

xtb.be

xtb.fr

txb.com.au

tbx.dk

bxt.org

txb.net

tbx.info

tbx.de

tbx.io

xbt.ventures

tbx.com

DNS History

13 records (7 active, 6 former)

●NSderek.ns.cloudflare.com2026-06-15 → 2026-08-14 · 2 obs

● 2026-06-15 20:30:08
● 2026-08-14 08:56:06

●NSnancy.ns.cloudflare.com2026-06-15 → 2026-08-14 · 2 obs

● 2026-06-15 20:30:08
● 2026-08-14 08:56:06

●MXsmtp.google.com2026-06-15 → 2026-08-14 · 2 obs

● 2026-06-15 20:30:08
● 2026-08-14 08:56:06

●A104.21.12.232026-06-15 → 2026-08-14 · 4 obs

● 2026-06-15 20:30:08
○ 2026-07-01 08:09:08
● 2026-07-01 19:18:30
● 2026-08-14 08:56:06

●A172.67.151.792026-06-15 → 2026-08-14 · 4 obs

● 2026-06-15 20:30:08
○ 2026-07-01 08:09:08
● 2026-07-01 19:18:30
● 2026-08-14 08:56:06

○A188.114.96.42026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-27 04:21:36
● 2026-07-01 08:09:08
○ 2026-07-01 19:18:30
○ 2026-08-14 08:56:06

○A188.114.97.42026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-27 04:21:36
● 2026-07-01 08:09:08
○ 2026-07-01 19:18:30
○ 2026-08-14 08:56:06

○A2606:4700:3031::ac43:974f2026-06-15 → 2026-06-16 · 4 obs

● 2026-06-15 20:30:08
● 2026-06-16 19:11:52
○ 2026-06-27 04:21:36
○ 2026-08-14 08:56:06

●A2606:4700:3033::6815:c172026-06-27 → 2026-08-14 · 5 obs

○ 2026-06-16 19:11:52
● 2026-06-27 04:21:36
○ 2026-07-01 08:09:08
● 2026-07-01 19:18:30
● 2026-08-14 08:56:06

○A2606:4700:3035::6815:c172026-06-15 → 2026-06-16 · 4 obs

● 2026-06-15 20:30:08
● 2026-06-16 19:11:52
○ 2026-06-27 04:21:36
○ 2026-08-14 08:56:06

●A2606:4700:3037::ac43:974f2026-06-27 → 2026-08-14 · 5 obs

○ 2026-06-16 19:11:52
● 2026-06-27 04:21:36
○ 2026-07-01 08:09:08
● 2026-07-01 19:18:30
● 2026-08-14 08:56:06

○A2a06:98c1:3120::2026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-27 04:21:36
● 2026-07-01 08:09:08
○ 2026-07-01 19:18:30
○ 2026-08-14 08:56:06

○A2a06:98c1:3121::2026-07-01 → 2026-07-01 · 4 obs

○ 2026-06-27 04:21:36
● 2026-07-01 08:09:08
○ 2026-07-01 19:18:30
○ 2026-08-14 08:56:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	10 records
btx.dev	nancy.ns.cloudflare.com, derek.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.84

NS records: nancy.ns.cloudflare.com, derek.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btx.dev (unsigned zone)

⏱️ Timing

Total: 1154ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.151.79, 104.21.12.23`
AAAA	2	`2606:4700:3033::6815:c17, 2606:4700:3037::ac43:974f`
NS	2	`derek.ns.cloudflare.com, nancy.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	1	`v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`derek.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

IP Addresses

btx.dev has four IP addresses: 104.21.12.23, 172.67.151.79, 2606:4700:3033::6815:c17 and 2606:4700:3037::ac43:974f.

Additional host names — www.sxkm.net, www.calendarscript.com, maxcdn.project-gc.com and two others — share IP numbers with btx.dev.

Name Servers

The NS records for btx.dev delegate to derek.ns.cloudflare.com and nancy.ns.cloudflare.com.

btx.dev shares its name server setup with other domains, including cs2-error.ru, wrk.org, swhhosting.com and two others.

btx.dev partially shares its NS delegation with several other domains, including simplyawesome.us, asianbeautiestube.com, googlefitbitace.com and two others.

These name servers are regularly seen alongside rudy.ns.cloudflare.com and corey.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

derek.ns.cloudflare.com maps to 108.162.193.154, 172.64.33.154, 173.245.59.154 and 3 additional IP addresses.

nancy.ns.cloudflare.com maps to 108.162.194.84, 162.159.38.84, 172.64.34.84 and 3 additional IP addresses.

Mail Servers

btx.dev has one mail server: smtp.google.com.

btx.dev shares the same mail server setup as other domains, including cremeria-americana.com.mx, frostylabs.co, brady.es and two others.

btx.dev shares mail servers — at least in part — with other domains, including clientbase.pro, norintec.com, shoetopia.co.za and two others.

These mail servers are frequently used alongside the mail servers alt1.aspmx.l.google.com, aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 64.233.180.26, 64.233.180.27, 173.194.45.26 and 6 other.

btx.dev - robtex.com

btx.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`btx.dev`

`dev`