hackcs.org - dns.ninja

`hackcs.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:b8dc^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:4410^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.68.16^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.184.220^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`anastasia.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26e3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2e3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`anastasia.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22e3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`anastasia.ns.cloudflare.com`
		A	108.162.194.227^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	162.159.38.227^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
		A	172.64.34.227^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`anastasia.ns.cloudflare.com`
NS	`rohin.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c99^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c399^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rohin.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2399^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rohin.ns.cloudflare.com`
		A	108.162.195.153^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	162.159.44.153^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
		A	172.64.35.153^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rohin.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c17::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f26.1e100.net`
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	2607:f8b0:4004:c19::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f26.1e100.net`
		A	2607:f8b0:4004:c19::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.16.26^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f26.1e100.net`
		A	142.251.16.27^{🇺🇸 Google142.251.16.0/24}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.111.26^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f26.1e100.net`
		A	142.251.111.27^{🇺🇸 Google142.251.111.0/24}
			PTR	`bk-in-f27.1e100.net`
		A	142.251.179.26^{🇺🇸 Google142.251.179.0/24}
			PTR	`pd-in-f26.1e100.net`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.68.16, 172.67.184.220
		IPv6 hints	2606:4700:3031::ac43:b8dc, 2606:4700:3033::6815:4410
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=151, name=cloudflare-ech.com
SOA	`anastasia.ns.cloudflare.com`dns@cloudflare.com serial=2410345198

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1785767514

Subdomains

nazgul.hackcs.org

mail.hackcs.org

Same first word

hackcs.com

hackcs.org

Similar names

acschk.com

schack.tv

schack.at

schack.org

ccahsk.top

askhcc.com

cshack.net

schack.be

cshack.com

ascchk.com

schack.cc

chskac.com

schack.dk

schack.kasserver.com

chacks.com

hkccsa.org

schack.de

schack.net

schack.com

schack.se

hacksc.com

schack.biz

DNS History

22 records (7 active, 15 former)

●NSanastasia.ns.cloudflare.com2026-03-04 → 2026-08-03 · 3 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-08-03 15:01:20

○NSdns1.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○NSdns2.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○NSdns200.anycast.me2015-07-09 → 2017-03-24 · 4 obs

● 2015-07-09 06:42:04
● 2017-03-24 22:17:08
○ 2020-01-31 14:56:22
○ 2026-08-03 15:01:20

○NSns200.anycast.me2015-07-09 → 2017-03-24 · 4 obs

● 2015-07-09 06:42:04
● 2017-03-24 22:17:08
○ 2020-01-31 14:56:22
○ 2026-08-03 15:01:20

●NSrohin.ns.cloudflare.com2026-03-04 → 2026-08-03 · 3 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-08-03 15:01:20

○MXeforward1.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○MXeforward2.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○MXeforward3.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○MXeforward4.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○MXeforward5.registrar-servers.com2020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○MXredirect.ovh.net2015-07-09 → 2017-03-24 · 4 obs

● 2015-07-09 06:42:04
● 2017-03-24 22:17:08
○ 2020-01-31 14:56:22
○ 2026-08-03 15:01:20

●MXsmtp.google.com2026-03-04 → 2026-08-03 · 3 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-08-03 15:01:20

●A104.21.68.162026-03-04 → 2026-08-03 · 6 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-03-20 20:43:54
○ 2026-03-20 22:18:00
● 2026-04-02 18:22:58
● 2026-08-03 15:01:20

○A162.255.119.2542020-01-31 → 2020-01-31 · 4 obs

○ 2017-03-24 22:17:08
● 2020-01-31 14:56:22
○ 2026-03-04 23:29:30
○ 2026-08-03 15:01:20

○A172.64.80.12026-03-20 → 2026-03-20 · 4 obs

○ 2026-03-20 20:43:54
● 2026-03-20 22:18:00
○ 2026-04-02 18:22:58
○ 2026-08-03 15:01:20

●A172.67.184.2202026-03-04 → 2026-08-03 · 6 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-03-20 20:43:54
○ 2026-03-20 22:18:00
● 2026-04-02 18:22:58
● 2026-08-03 15:01:20

○A2606:4700:3030::ac43:b8dc2026-03-04 → 2026-06-05 · 5 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-06-05 00:39:08
○ 2026-06-27 11:15:26
○ 2026-08-03 15:01:20

●A2606:4700:3031::ac43:b8dc2026-06-27 → 2026-08-03 · 3 obs

○ 2026-06-05 00:39:08
● 2026-06-27 11:15:26
● 2026-08-03 15:01:20

●A2606:4700:3033::6815:44102026-06-27 → 2026-08-03 · 3 obs

○ 2026-06-05 00:39:08
● 2026-06-27 11:15:26
● 2026-08-03 15:01:20

○A2606:4700:3034::6815:44102026-03-04 → 2026-06-05 · 5 obs

○ 2020-01-31 14:56:22
● 2026-03-04 23:29:30
● 2026-06-05 00:39:08
○ 2026-06-27 11:15:26
○ 2026-08-03 15:01:20

○A5.178.64.1582015-07-09 → 2017-03-24 · 4 obs

● 2015-07-09 06:42:04
● 2017-03-24 22:17:08
○ 2020-01-31 14:56:22
○ 2026-08-03 15:01:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org	-
hackcs.org	rohin.ns.cloudflare.com, anastasia.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.38.227

NS records: rohin.ns.cloudflare.com, anastasia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hackcs.org (unsigned zone)

⏱️ Timing

Total: 1235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.68.16, 172.67.184.220`
AAAA	2	`2606:4700:3031::ac43:b8dc, 2606:4700:3033::6815:4410`
NS	2	`anastasia.ns.cloudflare.com, rohin.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`anastasia.ns.cloudflare.com dns.cloudfla`

Analysis

Hierarchy

The parent domain of nazgul.hackcs.org and mail.hackcs.org is hackcs.org.

IP Addresses

hackcs.org points to the four IP addresses 104.21.68.16, 172.67.184.220, 2606:4700:3031::ac43:b8dc and 2606:4700:3033::6815:4410.

Among the host names that share IP numbers with hackcs.org are obistroonline.com, mail.rangerjoe.com, www.app-sparkdex.org and two others.

Name Servers

hackcs.org uses two name servers for its delegation: anastasia.ns.cloudflare.com and rohin.ns.cloudflare.com.

hackcs.org has the same name server delegation as a number of other domains, such as astraluckcasinodeutsch.com, top-footballer.com, crystalponycon.com and two more.

The name servers of hackcs.org overlap at least partially with those of other domains — among them dunhuangrostar.com, stadium.us.com, thehamiltonjewelers.shop and two more.

These name servers commonly appear in delegations together with kira.ns.cloudflare.com, ace.ns.cloudflare.com, wesley.ns.cloudflare.com and 3 other.

Host names resolving to 6 IP numbers:

Hostname anastasia.ns.cloudflare.com directs to 108.162.194.227, 162.159.38.227 and 172.64.34.227 along with 3 other IP addresses.

Hostname rohin.ns.cloudflare.com directs to 108.162.195.153, 162.159.44.153 and 172.64.35.153 along with 3 other IP addresses.

Mail Servers

hackcs.org routes its mail through a single mail server, smtp.google.com.

hackcs.org has the same mail server arrangement as a number of other domains, for example hotelbrasilia.net, ea-iq.com, invercoob.com and two more.

hackcs.org shares at least some of its mail servers with other domains — for example tof.gov.tr, infok.com.br, reale.adv.br and two more.

smtp.google.com directs to 9 IP numbers, including 142.251.16.26, 142.251.16.27 and 142.251.111.26, along with 6 other.