`btsc.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:475f^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:905b^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.71.95^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.144.91^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`charles.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b53^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c153^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`charles.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2153^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`charles.ns.cloudflare.com`
		A	108.162.193.83^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	172.64.33.83^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
		A	173.245.59.83^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`charles.ns.cloudflare.com`
NS	`raina.ns.cloudflare.com`
		A	2606:4700:50::a29f:26f1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2f1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`raina.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22f1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`raina.ns.cloudflare.com`
		A	108.162.194.241^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	162.159.38.241^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
		A	172.64.34.241^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`raina.ns.cloudflare.com`
TXT	`google-site-verification=QeV5ZhooIAozc2LeCjvmn0yCnHHIXQXM6pm-uTjKP7E`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.71.95, 172.67.144.91
		IPv6 hints	2606:4700:3032::6815:475f, 2606:4700:3032::ac43:905b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=135, name=cloudflare-ech.com
SOA	`charles.ns.cloudflare.com`dns@cloudflare.com serial=2407897890

`pl`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a-dns.pl` ⭐
	NS	`b-dns.pl`
	NS	`d-dns.pl`
	NS	`f-dns.pl`
	NS	`h-dns.pl`
	NS	`j-dns.pl`
	TXT	`ccTLD of Poland`
	SOA	`a-dns.pl`dnsmaster@nask.pl serial=1785479440

Previously MX for

btsc.pl

Same first word

btsc.io

btsc.edu.pk

btsc.pl

btsc.de

btsc.sk

btsc.cn

btsc.com.au

btsc.org.sg

btsc.me

btsc.lv

btsc.co.uk

btsc.no

btsc.ru

btsc.ca

btsc.eu

btsc.net

btsc.cc

btsc.in

Similar names

tcbs.in

sctb.fr

bcst.info

tsbc.net

cstb.it

bstc.ru

btcs.co

scbt.org.uk

cstb.net

cbts.com

bcst.dk

cstb.ru

sbtc.re.kr

bcst.com

tbsc.co.th

bsct.com

tcsb.com.tw

btcs.ir

sbct.co.uk

bcst.cn

ctbs.org.za

tbcs.org.au

bstc.co.th

bcts.com

bcst.df.gov.br

tcbs.net

stbc.org.tn

cbst.org

tcbs.ru

bcts.at

scbt.com

tcbs.dev

bstc.com.cn

bcst.net

ctbs.net.au

stbc.nl

bcts.eu

tscb.org

btcs.co.uk

ctsb.com.cn

tcbs.cz

csbt.ca

tsbc.ch

bcts.org

csbt.com.cn

bsct.ch

btcs.eu

ctbs.ru

cbst.us

scbt.ru

bstc.org

bcts.info

tcsb.tw

btcs.co.kr

sbct.net

cbts.by

cstb.eu

tbsc.dev

ctbs.co.nz

stbc.sa

tcbs.com.au

stbc.or.kr

sctb.ro

tcsb.in

bsct.info

bcts.co.za

cstb.de

tcbs.com

tcbs.co

bcst.us

bstc.in

tsbc.ca

tcsb.cn

tcsb.gov.tw

scbt.org

stbc.cloud

stcb.nl

cbts.us

bstc.io

tcsb.ir

btcs.info

cstb.gov.hk

sbtc.co

tbcs.de

sctb.com

cbts.co

bsct.org

tcsb.org.tw

tscb.biz

btcs.ru

sbtc.biz

cbts.net

bsct.cn

stcb.bt

DNS History

17 records (6 active, 11 former)

●NScharles.ns.cloudflare.com2026-06-11 → 2026-07-31 · 3 obs

○ 2016-03-21 07:37:54
● 2026-06-11 02:56:50
● 2026-07-31 07:38:50

○NSns1.nazwa.pl2015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 08:28:20
● 2016-03-21 07:37:54
○ 2026-06-11 02:56:50
○ 2026-07-31 07:38:50

○NSns2.nazwa.pl2015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 08:28:20
● 2016-03-21 07:37:54
○ 2026-06-11 02:56:50
○ 2026-07-31 07:38:50

○NSns3.nazwa.pl2015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 08:28:20
● 2016-03-21 07:37:54
○ 2026-06-11 02:56:50
○ 2026-07-31 07:38:50

●NSraina.ns.cloudflare.com2026-06-11 → 2026-07-31 · 3 obs

○ 2016-03-21 07:37:54
● 2026-06-11 02:56:50
● 2026-07-31 07:38:50

○MXbtsc.pl2015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 08:28:20
● 2016-03-21 07:37:54
○ 2026-06-11 02:56:50
○ 2026-07-31 07:38:50

●A104.21.71.952026-06-11 → 2026-07-31 · 9 obs

○ 2016-03-21 07:37:54
● 2026-06-11 02:56:50
● 2026-06-12 06:38:32
○ 2026-06-13 07:29:10
● 2026-06-15 08:13:16
● 2026-06-16 20:51:58
○ 2026-07-10 08:43:24
● 2026-07-11 17:13:28
● 2026-07-31 07:38:50

●A172.67.144.912026-06-11 → 2026-07-31 · 9 obs

○A188.114.96.02026-06-13 → 2026-07-10 · 7 obs

○ 2026-06-12 06:38:32
● 2026-06-13 07:29:10
○ 2026-06-15 08:13:16
○ 2026-06-16 20:51:58
● 2026-07-10 08:43:24
○ 2026-07-11 17:13:28
○ 2026-07-31 07:38:50

○A188.114.97.02026-06-13 → 2026-07-10 · 7 obs

○ 2026-06-12 06:38:32
● 2026-06-13 07:29:10
○ 2026-06-15 08:13:16
○ 2026-06-16 20:51:58
● 2026-07-10 08:43:24
○ 2026-07-11 17:13:28
○ 2026-07-31 07:38:50

●A2606:4700:3032::6815:475f2026-07-11 → 2026-07-31 · 3 obs

○ 2026-07-10 08:43:24
● 2026-07-11 17:13:28
● 2026-07-31 07:38:50

●A2606:4700:3032::ac43:905b2026-07-11 → 2026-07-31 · 3 obs

○ 2026-07-10 08:43:24
● 2026-07-11 17:13:28
● 2026-07-31 07:38:50

○A2606:4700:3035::ac43:905b2026-06-11 → 2026-06-16 · 8 obs

○ 2016-03-21 07:37:54
● 2026-06-11 02:56:50
● 2026-06-12 06:38:32
○ 2026-06-13 07:29:10
● 2026-06-15 08:13:16
● 2026-06-16 20:51:58
○ 2026-07-10 08:43:24
○ 2026-07-31 07:38:50

○A2606:4700:3037::6815:475f2026-06-11 → 2026-06-16 · 8 obs

○ 2016-03-21 07:37:54
● 2026-06-11 02:56:50
● 2026-06-12 06:38:32
○ 2026-06-13 07:29:10
● 2026-06-15 08:13:16
● 2026-06-16 20:51:58
○ 2026-07-10 08:43:24
○ 2026-07-31 07:38:50

○A2a06:98c1:3120::2026-06-13 → 2026-07-10 · 7 obs

○ 2026-06-12 06:38:32
● 2026-06-13 07:29:10
○ 2026-06-15 08:13:16
○ 2026-06-16 20:51:58
● 2026-07-10 08:43:24
○ 2026-07-11 17:13:28
○ 2026-07-31 07:38:50

○A2a06:98c1:3121::2026-06-13 → 2026-07-10 · 7 obs

○ 2026-06-12 06:38:32
● 2026-06-13 07:29:10
○ 2026-06-15 08:13:16
○ 2026-06-16 20:51:58
● 2026-07-10 08:43:24
○ 2026-07-11 17:13:28
○ 2026-07-31 07:38:50

○A85.128.134.2482015-08-10 → 2016-03-21 · 4 obs

● 2015-08-10 08:28:20
● 2016-03-21 07:37:54
○ 2026-06-11 02:56:50
○ 2026-07-31 07:38:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	j-dns.pl, d-dns.pl, a-dns.pl, b-dns.pl...	-
btsc.pl	raina.ns.cloudflare.com, charles.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.83

NS records: raina.ns.cloudflare.com, charles.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for btsc.pl (unsigned zone)

⏱️ Timing

Total: 2060ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.144.91, 104.21.71.95`
AAAA	2	`2606:4700:3032::ac43:905b, 2606:4700:3032::6815:475f`
NS	2	`charles.ns.cloudflare.com, raina.ns.cloudflare.com`
TXT	1	`google-site-verification=QeV5ZhooIAozc2L`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`charles.ns.cloudflare.com dns.cloudflare`

Analysis

IP Addresses

btsc.pl has four IP addresses: 104.21.71.95, 172.67.144.91, 2606:4700:3032::6815:475f and 2606:4700:3032::ac43:905b.

syncros.co.uk, hotelsadriana.com, ixaycy.com plus two other host names have IP numbers in common with btsc.pl.

Name Servers

btsc.pl has two authoritative name servers — charles.ns.cloudflare.com and raina.ns.cloudflare.com.

The name server configuration of btsc.pl is shared with other domains, for instance hephillips.org, city-hotel-bremen.de, wonder.care and two others.

btsc.pl partially shares its NS delegation with several other domains, including 8121ck.cc, ebuchka.tv, dr-slot-casino.co.uk and two others.

These name servers regularly co-occur with the name servers michael.ns.cloudflare.com, fred.ns.cloudflare.com and tara.ns.cloudflare.com.

Hosts with 6 IP addresses each:

charles.ns.cloudflare.com points to 108.162.193.83, 172.64.33.83, 173.245.59.83 and 3 other IP addresses.

raina.ns.cloudflare.com points to 108.162.194.241, 162.159.38.241, 172.64.34.241 and 3 other IP addresses.

btsc.pl - robtex.com

btsc.pl

pl

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`btsc.pl`

`pl`