`btn.dev`

DNSSEC	⚠️ Not signed
A	23.23.68.250^{🇺🇸 Amazon23.22.0.0/15 EC2 IAD prefix}
		PTR	`ec2-23-23-68-250.compute-1.amazonaws.com`
A	52.21.224.228^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
NS	`ns-1570.awsdns-04.co.uk` ⭐
		A	2600:9000:5306:2200::1^{🇺🇸 Amazon2600:9000:5306::/48 - CloudFront}
			PTR	`ns-1570.awsdns-04.co.uk`
		A	205.251.198.34^{🇺🇸 Amazon205.251.198.0/24 prefix}
			PTR	`ns-1570.awsdns-04.co.uk`
NS	`ns-11.awsdns-01.com`
		A	2600:9000:5300:b00::1^{🇺🇸 Amazon2600:9000:5300::/48 - CloudFront}
			PTR	`ns-11.awsdns-01.com`
		A	205.251.192.11^{🇺🇸 Amazon205.251.192.0/24 prefix}
			PTR	`ns-11.awsdns-01.com`
NS	`ns-1247.awsdns-27.org`
		A	2600:9000:5304:df00::1^{🇺🇸 Amazon2600:9000:5304::/48 - CloudFront}
			PTR	`ns-1247.awsdns-27.org`
		A	205.251.196.223^{🇺🇸 Amazon205.251.196.0/24 prefix}
			PTR	`ns-1247.awsdns-27.org`
NS	`ns-867.awsdns-44.net`
		A	2600:9000:5303:6300::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-867.awsdns-44.net`
		A	205.251.195.99^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-867.awsdns-44.net`
MX	`btn-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::1^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00401.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::2^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr83cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::9^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as8pr04cu00801.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::f^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am7pr05cu00307.inbound.protection.outlook.com`
		A	52.101.68.0^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
		A	52.101.68.8^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-du0pr03cu00100.inbound.protection.outlook.com`
		A	52.101.68.25^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db8pr02cu00101.inbound.protection.outlook.com`
		A	52.101.73.4^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
TXT	`MS=ms37922441`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns-1570.awsdns-04.co.uk`awsdns-hostmaster@amazon.com serial=1

`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

btn.red

btn.ca

btn.hu

btn.sh

btn.com.br

btn.cc

btn.co.kr

btn.xyz

btn.id

btn.net.au

btn.biz

btn.co

btn.net

btn.lt

btn.nl

btn.me

btn.co.uk

btn.co.id

btn.org

btn.io

btn.com

btn.ro

btn.cn

btn.mobi

btn.ir

btn.ru

btn.academy

btn.dev

btn.info

btn.dk

btn.us

btn.ch

btn.fr

btn.life

btn.no

btn.cz

btn.cat

btn.pt

btn.cl

btn.com.au

btn.at

btn.com.ua

btn.ninja

btn.in

btn.on.ca

btn.be

btn.es

btn.de

btn.org.uk

btn.com.tr

btn.ink

btn.com.pl

Similar names

nbt.hu

tnb.my

bnt.nat.tn

ntb.mk

nbt.bz

bnt.nl

tnb.com.tr

nbt.in

tnb.co.jp

tnb.de

tbn.ru

tbn.ch

tbn.lt

tnb.com

ntb.us

nbt.io

tnb.cn

tnb.sakura.ne.jp

bnt.ca

tnb.jp

ntb.kr

ntb.cc

ntb.it

bnt.email

tbn.asia

nbt.net

nbt.mobi

tnb.pl

ntb.ro

bnt.lt

bnt.be

tnb.net

tbn.com.mx

ntb.com.tr

tnb.fund

bnt.se

tbn.cc

nbt.cl

ntb.krakow.pl

bnt.bg

nbt.su

nbt.gov.bh

tbn.am

tnb.education

ntb.sc

bnt.fr

bnt.info

tbn.co.kr

ntb.es

tbn.in

nbt.fi

nbt.or.th

tbn.kz

tbn.ms

bnt.co.th

nbt.no

tnb.in

nbt.se

bnt.cl

bnt.dk

ntb.tv

tnb.org.tr

ntb.sk

ntb.lv

tbn.com.tw

ntb.or.kr

bnt.chat

nbt.pl

nbt.kr

bnt.bs

bnt.com

bnt.agency

tnb.ro

bnt.co.jp

tnb.hr

nbt.ca

nbt.tel

ntb.me

tnb.se

tbn.de

nbt.uz

tbn.cz

bnt.rs

DNS History

22 records (7 active, 15 former)

●NSns-11.awsdns-01.com2026-03-07 → 2026-07-24 · 2 obs

● 2026-03-07 20:00:54
● 2026-07-24 08:53:24

●NSns-1247.awsdns-27.org2026-03-07 → 2026-07-24 · 2 obs

● 2026-03-07 20:00:54
● 2026-07-24 08:53:24

●NSns-1570.awsdns-04.co.uk2026-03-07 → 2026-07-24 · 2 obs

● 2026-03-07 20:00:54
● 2026-07-24 08:53:24

●NSns-867.awsdns-44.net2026-03-07 → 2026-07-24 · 2 obs

● 2026-03-07 20:00:54
● 2026-07-24 08:53:24

●MXbtn-dev.mail.protection.outlook.com2026-03-07 → 2026-07-24 · 2 obs

● 2026-03-07 20:00:54
● 2026-07-24 08:53:24

○A23.23.58.1442026-05-16 → 2026-05-16 · 4 obs

○ 2026-05-07 13:11:54
● 2026-05-16 03:12:50
○ 2026-05-26 13:22:52
○ 2026-07-24 08:53:24

●A23.23.68.2502026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-08 16:44:04
● 2026-07-24 08:53:24

○A3.215.156.722026-03-31 → 2026-04-07 · 5 obs

○ 2026-03-08 10:10:06
● 2026-03-31 12:55:08
● 2026-04-07 12:37:00
○ 2026-04-12 15:15:28
○ 2026-07-24 08:53:24

○A3.216.100.2032026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-16 03:12:50
● 2026-05-26 13:22:52
○ 2026-07-08 16:44:04
○ 2026-07-24 08:53:24

○A3.229.51.492026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-07 12:37:00
● 2026-04-12 15:15:28
○ 2026-04-27 04:27:44
○ 2026-07-24 08:53:24

○A3.233.202.1012026-04-27 → 2026-05-03 · 5 obs

○ 2026-04-12 15:15:28
● 2026-04-27 04:27:44
● 2026-05-03 14:54:58
○ 2026-05-07 13:11:54
○ 2026-07-24 08:53:24

○A3.88.96.782026-05-07 → 2026-05-07 · 4 obs

○ 2026-05-03 14:54:58
● 2026-05-07 13:11:54
○ 2026-05-16 03:12:50
○ 2026-07-24 08:53:24

○A34.202.243.1312026-07-08 → 2026-07-08 · 3 obs

○ 2026-05-26 13:22:52
● 2026-07-08 16:44:04
○ 2026-07-24 08:53:24

○A34.204.25.2362026-03-07 → 2026-03-08 · 4 obs

● 2026-03-07 20:00:54
● 2026-03-08 10:10:06
○ 2026-03-31 12:55:08
○ 2026-07-24 08:53:24

○A34.224.226.2552026-03-07 → 2026-03-08 · 4 obs

● 2026-03-07 20:00:54
● 2026-03-08 10:10:06
○ 2026-03-31 12:55:08
○ 2026-07-24 08:53:24

○A34.237.64.1402026-04-12 → 2026-04-12 · 4 obs

○ 2026-04-07 12:37:00
● 2026-04-12 15:15:28
○ 2026-04-27 04:27:44
○ 2026-07-24 08:53:24

●A52.21.224.2282026-07-24 → 2026-07-24 · 2 obs

○ 2026-07-08 16:44:04
● 2026-07-24 08:53:24

○A52.44.70.262026-05-26 → 2026-05-26 · 4 obs

○ 2026-05-16 03:12:50
● 2026-05-26 13:22:52
○ 2026-07-08 16:44:04
○ 2026-07-24 08:53:24

○A52.70.208.1592026-04-27 → 2026-05-03 · 5 obs

○ 2026-04-12 15:15:28
● 2026-04-27 04:27:44
● 2026-05-03 14:54:58
○ 2026-05-07 13:11:54
○ 2026-07-24 08:53:24

○A54.156.38.972026-07-08 → 2026-07-08 · 3 obs

○ 2026-05-26 13:22:52
● 2026-07-08 16:44:04
○ 2026-07-24 08:53:24

○A54.163.244.1762026-03-31 → 2026-04-07 · 5 obs

○ 2026-03-08 10:10:06
● 2026-03-31 12:55:08
● 2026-04-07 12:37:00
○ 2026-04-12 15:15:28
○ 2026-07-24 08:53:24

○A54.172.181.402026-05-07 → 2026-05-16 · 5 obs

○ 2026-05-03 14:54:58
● 2026-05-07 13:11:54
● 2026-05-16 03:12:50
○ 2026-05-26 13:22:52
○ 2026-07-24 08:53:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...	-
btn.dev	ns-1570.awsdns-04.co.uk, ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org	-

✅ Authoritative Response

Server:205.251.196.223

NS records: ns-1570.awsdns-04.co.uk, ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btn.dev (unsigned zone)

⏱️ Timing

Total: 721ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`52.21.224.228, 23.23.68.250`
NS	4	`ns-11.awsdns-01.com, ns-1247.awsdns-27.org...`
MX	1	`btn-dev.mail.protection.outlook.com (pri`
TXT	2	`MS=ms37922441, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns-1570.awsdns-04.co.uk awsdns-hostmaste`

Analysis

IP Addresses

btn.dev has two IP addresses: 23.23.68.250 and 52.21.224.228

Name Servers

btn.dev has four authoritative name servers: ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org and ns-1570.awsdns-04.co.uk.

There is at least partial name server overlap between btn.dev and other domains — nanobitgames.com, pa-pc.com, smartsourceinfo.com and two more among them.

All four hostnames — ns-11.awsdns-01.com, ns-867.awsdns-44.net, ns-1247.awsdns-27.org and ns-1570.awsdns-04.co.uk — resolve to two IP numbers apiece: ns-11.awsdns-01.com to 205.251.192.11 and 2600:9000:5300:b00::1; ns-867.awsdns-44.net to 205.251.195.99 and 2600:9000:5303:6300::1; ns-1247.awsdns-27.org to 205.251.196.223 and 2600:9000:5304:df00::1; ns-1570.awsdns-04.co.uk to 205.251.198.34 and 2600:9000:5306:2200::1.

Mail Servers

btn.dev has one mail server: btn-dev.mail.protection.outlook.com.

btn-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.0, 52.101.68.8, 52.101.68.25 and 5 other.

btn.dev - robtex.com

btn.dev

dev

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`btn.dev`

`dev`