`s-concept.pl`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:ea9^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:a014^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.14.169^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.160.20^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`eva.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a72^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c072^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`eva.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2072^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`eva.ns.cloudflare.com`
		A	108.162.192.114^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	172.64.32.114^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
		A	173.245.58.114^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`eva.ns.cloudflare.com`
NS	`ishaan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cd5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3d5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ishaan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23d5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ishaan.ns.cloudflare.com`
		A	108.162.195.213^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	162.159.44.213^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.ns.cloudflare.com`
		A	172.64.35.213^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ishaan.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	`route2.mx.cloudflare.net`⁽⁸⁰⁾
		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`
MX	`route1.mx.cloudflare.net`⁽⁸⁹⁾
		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`
TXT	`google-site-verification=owayASL8TI5xwSixgOxPiBUxPaFV0f4eXBCoeSqKdcM`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.14.169, 172.67.160.20
		IPv6	2606:4700:3033::6815:ea9, 2606:4700:3036::ac43:a014
SOA	`eva.ns.cloudflare.com`dns@cloudflare.com serial=2399656434

`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=1774596642

Same first word

s-concept.net

s-concept.pl

s-concept.co.jp

s-concept.eu

Similar names

concept-s.ru

concept-s.hr

concept-s.com

DNS History

20 records (9 active, 11 former)

○NSdns101.ovh.net2016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

●NSeva.ns.cloudflare.com2026-02-21 → 2026-03-27 · 3 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-27 08:02:04

●NSishaan.ns.cloudflare.com2026-02-21 → 2026-03-27 · 3 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-27 08:02:04

○NSns101.ovh.net2016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

○MXmx1.ovh.net2016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

○MXmx2.ovh.net2016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

○MXmxb.ovh.net2016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

●MXroute1.mx.cloudflare.net2026-02-21 → 2026-03-27 · 3 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-27 08:02:04

●MXroute2.mx.cloudflare.net2026-02-21 → 2026-03-27 · 3 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-27 08:02:04

●MXroute3.mx.cloudflare.net2026-02-21 → 2026-03-27 · 3 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-27 08:02:04

●A104.21.14.1692026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-21 00:10:02
○ 2026-03-23 20:51:58
● 2026-03-27 08:02:04

●A172.67.160.202026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-21 00:10:02
○ 2026-03-23 20:51:58
● 2026-03-27 08:02:04

○A188.114.96.02026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-21 00:10:02
● 2026-03-23 20:51:58
○ 2026-03-27 08:02:04

○A188.114.97.02026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-21 00:10:02
● 2026-03-23 20:51:58
○ 2026-03-27 08:02:04

○A2001:41d0:1:1b00:87:98:239:502016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

●A2606:4700:3033::6815:ea92026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-21 00:10:02
○ 2026-03-23 20:51:58
● 2026-03-27 08:02:04

●A2606:4700:3036::ac43:a0142026-02-21 → 2026-03-27 · 5 obs

○ 2026-02-18 18:48:42
● 2026-02-21 13:21:28
● 2026-03-21 00:10:02
○ 2026-03-23 20:51:58
● 2026-03-27 08:02:04

○A2a06:98c1:3120::2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-21 00:10:02
● 2026-03-23 20:51:58
○ 2026-03-27 08:02:04

○A2a06:98c1:3121::2026-03-23 → 2026-03-23 · 3 obs

○ 2026-03-21 00:10:02
● 2026-03-23 20:51:58
○ 2026-03-27 08:02:04

○A87.98.239.502016-11-26 → 2017-06-09 · 4 obs

● 2016-11-26 06:20:36
● 2017-06-09 05:20:30
○ 2026-02-18 18:48:42
○ 2026-03-27 08:02:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
pl	a-dns.pl, b-dns.pl, d-dns.pl, f-dns.pl...	-
s-concept.pl	eva.ns.cloudflare.com, ishaan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.114

NS records: eva.ns.cloudflare.com, ishaan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for s-concept.pl (unsigned zone)

⏱️ Timing

Total: 893ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.160.20, 104.21.14.169`
AAAA	2	`2606:4700:3036::ac43:a014, 2606:4700:3033::6815:ea9`
NS	2	`eva.ns.cloudflare.com, ishaan.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 53), route2.mx.cloudflare.net (pri: 80)...`
TXT	2	`google-site-verification=owayASL8TI5xwSi, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`eva.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

s-concept.pl refers to four IP numbers: 2606:4700:3033::6815:ea9, 2606:4700:3036::ac43:a014, 104.21.14.169 and 172.67.160.20.

Other host names, for instance saudementalefisica.com, huanyu58.cn, visitempire.ru, invytex.com and cutoutmagic.com share IP numbers with s-concept.pl.

Name Servers

s-concept.pl's delegation uses two name servers: eva.ns.cloudflare.com and ishaan.ns.cloudflare.com.

s-concept.pl uses the same name server setup as other domains, such as detkam.su, library-lazar.ru, boathoist.com.au, mangatramcf.com and gosnauka.ru.

s-concept.pl at least partially shares name servers with other domains, including cubicallbooth.com, dakshasoft.com, aimtadistrict11.org, austinbrees.com and my1-2.com.

These name servers are often used with quincy.ns.cloudflare.com and igor.ns.cloudflare.com.

Host names with six IP numbers:

eva.ns.cloudflare.com points to 2606:4700:50::adf5:3a72, 2803:f800:50::6ca2:c072, 2a06:98c1:50::ac40:2072, 108.162.192.114, 172.64.32.114 and 173.245.58.114.

ishaan.ns.cloudflare.com points to 2606:4700:58::a29f:2cd5, 2803:f800:50::6ca2:c3d5, 2a06:98c1:50::ac40:23d5, 108.162.195.213, 162.159.44.213 and 172.64.35.213.

Mail Servers

Three mail servers handle s-concept.pl: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

s-concept.pl shares at least some mail servers with other domains, for example fructifies.com, radiotw.com, kevindamm.com, pausejob.com and (0x666574697368)-consulting.com.

Host names with six IP numbers:

route1.mx.cloudflare.net points to: 2606:4700:f5::b, 2606:4700:f5::c, 2606:4700:f5::d, 162.159.205.11, 162.159.205.12 and 162.159.205.13

route2.mx.cloudflare.net points to: 2606:4700:f5::e, 2606:4700:f5::f, 2606:4700:f5::10, 162.159.205.17, 162.159.205.18 and 162.159.205.19

route3.mx.cloudflare.net points to: 2606:4700:f5::11, 2606:4700:f5::12, 2606:4700:f5::13, 162.159.205.23, 162.159.205.24 and 162.159.205.25

s-concept.pl - robtex.com

s-concept.pl

pl

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`s-concept.pl`

`pl`