🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`hackercourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:ac44^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::6815:6026^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.96.38^{Cloudflare104.21.96.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.68^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lila.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aba^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0ba^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lila.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20ba^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lila.ns.cloudflare.com`
		A	108.162.192.186^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	172.64.32.186^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
		A	173.245.58.186^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lila.ns.cloudflare.com`
NS	`paul.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b87^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c187^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`paul.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2187^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`paul.ns.cloudflare.com`
		A	108.162.193.135^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	172.64.33.135^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
		A	173.245.59.135^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`paul.ns.cloudflare.com`
TXT	`google-site-verification=s13frD34ncv2Gr-A3lEUNnMeSRJEOqTp05GxlxwhgQo`
TXT	`v=spf1 -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.96.38, 172.67.172.68
		IPv6 hints	2606:4700:3030::ac43:ac44, 2606:4700:3031::6815:6026
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=68, name=cloudflare-ech.com
SOA	`lila.ns.cloudflare.com`dns@cloudflare.com serial=2419131302

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794265176

Same first word

hackercourses.com

Similar names

courseshacker.xyz

hackresources.xyz

hackresources.com

Previous names

Next names

DNS History

15 records (6 active, 9 former)

○NSbuy.internettraffic.com2015-11-08 → 2016-04-27 · 5 obs

○ 2015-07-06 13:32:28
● 2015-11-08 22:05:58
● 2016-04-27 05:04:12
○ 2026-11-03 01:10:38
○ 2026-11-09 23:26:46

●NSlila.ns.cloudflare.com2026-11-03 → 2026-11-09 · 3 obs

○ 2016-04-27 05:04:12
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

○NSns1.sedoparking.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 13:32:28
○ 2015-11-08 22:05:58
○ 2026-11-09 23:26:46

○NSns2.sedoparking.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 13:32:28
○ 2015-11-08 22:05:58
○ 2026-11-09 23:26:46

●NSpaul.ns.cloudflare.com2026-11-03 → 2026-11-09 · 3 obs

○ 2016-04-27 05:04:12
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

○NSsell.internettraffic.com2015-11-08 → 2016-04-27 · 5 obs

○ 2015-07-06 13:32:28
● 2015-11-08 22:05:58
● 2016-04-27 05:04:12
○ 2026-11-03 01:10:38
○ 2026-11-09 23:26:46

○MXmail.nickstel.com2015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 13:32:28
○ 2015-11-08 22:05:58
○ 2026-11-09 23:26:46

●A104.21.96.382026-11-03 → 2026-11-09 · 3 obs

○ 2017-08-31 16:51:28
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

●A172.67.172.682026-11-03 → 2026-11-09 · 3 obs

○ 2017-08-31 16:51:28
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

○A173.192.64.1472017-01-31 → 2017-08-31 · 5 obs

○ 2016-04-27 05:04:12
● 2017-01-31 09:49:30
● 2017-08-31 16:51:28
○ 2026-11-03 01:10:38
○ 2026-11-09 23:26:46

●A2606:4700:3030::ac43:ac442026-11-03 → 2026-11-09 · 3 obs

○ 2017-08-31 16:51:28
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

●A2606:4700:3031::6815:60262026-11-03 → 2026-11-09 · 3 obs

○ 2017-08-31 16:51:28
● 2026-11-03 01:10:38
● 2026-11-09 23:26:46

○A69.172.201.1532016-04-27 → 2016-04-27 · 4 obs

○ 2016-02-03 07:13:26
● 2016-04-27 05:04:12
○ 2017-01-31 09:49:30
○ 2026-11-09 23:26:46

○A69.172.201.2082015-11-08 → 2016-02-03 · 5 obs

○ 2015-07-06 13:32:28
● 2015-11-08 22:05:58
● 2016-02-03 07:13:26
○ 2016-04-27 05:04:12
○ 2026-11-09 23:26:46

○A72.52.4.1202015-07-06 → 2015-07-06 · 3 obs

● 2015-07-06 13:32:28
○ 2015-11-08 22:05:58
○ 2026-11-09 23:26:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
hackercourses.com	paul.ns.cloudflare.com, lila.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, lila.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 170ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.96.38, 172.67.172.68`
AAAA	2	`2606:4700:3030::ac43:ac44, 2606:4700:3031::6815:6026`
NS	2	`lila.ns.cloudflare.com, paul.ns.cloudflare.com`
TXT	2	`google-site-verification=s13frD34ncv2Gr-, v=spf1 -all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lila.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (paul.ns.cloudflare.com, paul.ns.cloudflare.com, paul.ns.cloudflare.com...)

Analysis

IP Addresses

hackercourses.com resolves to four IP addresses: 104.21.96.38, 172.67.172.68, 2606:4700:3030::ac43:ac44 and 2606:4700:3031::6815:6026.

Additional host names — 1989yz.com, 58hl48.cn, bagno-verdetto.it and two others — share IP numbers with hackercourses.com.

Name Servers

hackercourses.com is delegated to two name servers: lila.ns.cloudflare.com and paul.ns.cloudflare.com.

hackercourses.com shares its name server setup with other domains, including casino-su2.buzz, victorataide.com.br, mtproxy.cam and two others.

hackercourses.com partially shares its NS delegation with several other domains, including telundefinedtarzan.workers.dev, yktotal-service.co.kr, h(0x787878)g.cn and two others.

These name servers are regularly seen alongside sullivan.ns.cloudflare.com and sam.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

lila.ns.cloudflare.com resolves to 108.162.192.186, 172.64.32.186, 173.245.58.186 and 3 other IP addresses.

paul.ns.cloudflare.com resolves to 108.162.193.135, 172.64.33.135, 173.245.59.135 and 3 other IP addresses.

hackercourses.com - robtex.com