🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codcourses.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:1b92^{Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:8eef^{Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.27.146^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.239^{Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aitana.ns.cloudflare.com` ⭐
NS	`otto.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		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`
MX	`route3.mx.cloudflare.net`⁽³⁴⁾
		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`⁽⁷¹⁾
		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`
TXT	`google-site-verification=JNILhIcYKrGBWMB05BmJI0wvj9ytwxyJBc3sfDiWnM0`
TXT	`google-site-verification=bZVqShvaB8DBcIUM2nyUC0l4hqUKN6jh419IJIE6GFw`
TXT	`google-site-verification=wiQdlvY7tUPlbkb1NxO9nqz9u1COWXBYp2Ws2c417SI`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.27.146, 172.67.142.239
		IPv6 hints	2606:4700:3031::6815:1b92, 2606:4700:3035::ac43:8eef
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=20, name=cloudflare-ech.com
SOA	`aitana.ns.cloudflare.com`dns@cloudflare.com serial=2415317834

`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=1791853399

WOT: SAFE (60/100)

Subdomains

www.codcourses.com

Same first word

codcourses.com

Similar names

sourcedocs.ai

coursedocs.com

sourcedocs.dev

sourcedocs.net

sourcedocs.cloud

docuscores.com

sourcedocs.info

sourcedocs.pages.dev

cursosdeco.fun

decocursos.com

sourcedocs.com

sourcedocs.biz

DNS History

20 records (9 active, 11 former)

●NSaitana.ns.cloudflare.com2026-08-23 → 2026-10-13 · 3 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
● 2026-10-13 01:28:30

○NSns1.meganameservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

○NSns2.meganameservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

○NSns3.meganameservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

●NSotto.ns.cloudflare.com2026-08-23 → 2026-10-13 · 3 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
● 2026-10-13 01:28:30

○MXmx1.megamailservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

○MXmx2.megamailservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

○MXmx3.megamailservers.com2015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

●MXroute1.mx.cloudflare.net2026-08-23 → 2026-10-13 · 3 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
● 2026-10-13 01:28:30

●MXroute2.mx.cloudflare.net2026-08-23 → 2026-10-13 · 3 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
● 2026-10-13 01:28:30

●MXroute3.mx.cloudflare.net2026-08-23 → 2026-10-13 · 3 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
● 2026-10-13 01:28:30

●A104.21.27.1462026-08-23 → 2026-10-13 · 5 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
○ 2026-08-29 13:24:56
● 2026-08-31 00:30:30
● 2026-10-13 01:28:30

●A172.67.142.2392026-08-23 → 2026-10-13 · 5 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
○ 2026-08-29 13:24:56
● 2026-08-31 00:30:30
● 2026-10-13 01:28:30

○A188.114.96.02026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-23 14:36:22
● 2026-08-29 13:24:56
○ 2026-08-31 00:30:30
○ 2026-10-13 01:28:30

○A188.114.97.02026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-23 14:36:22
● 2026-08-29 13:24:56
○ 2026-08-31 00:30:30
○ 2026-10-13 01:28:30

○A209.235.131.432015-07-25 → 2019-03-26 · 4 obs

● 2015-07-25 05:01:58
● 2019-03-26 10:45:48
○ 2026-08-23 14:36:22
○ 2026-10-13 01:28:30

●A2606:4700:3031::6815:1b922026-08-23 → 2026-10-13 · 5 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
○ 2026-08-29 13:24:56
● 2026-08-31 00:30:30
● 2026-10-13 01:28:30

●A2606:4700:3035::ac43:8eef2026-08-23 → 2026-10-13 · 5 obs

○ 2019-03-26 10:45:48
● 2026-08-23 14:36:22
○ 2026-08-29 13:24:56
● 2026-08-31 00:30:30
● 2026-10-13 01:28:30

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-23 14:36:22
● 2026-08-29 13:24:56
○ 2026-08-31 00:30:30
○ 2026-10-13 01:28:30

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 4 obs

○ 2026-08-23 14:36:22
● 2026-08-29 13:24:56
○ 2026-08-31 00:30:30
○ 2026-10-13 01:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codcourses.com	aitana.ns.cloudflare.com, otto.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.135

NS records: aitana.ns.cloudflare.com, otto.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codcourses.com (unsigned zone)

⏱️ Timing

Total: 453ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.27.146, 172.67.142.239`
AAAA	2	`2606:4700:3031::6815:1b92, 2606:4700:3035::ac43:8eef`
NS	2	`aitana.ns.cloudflare.com, otto.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 17), route3.mx.cloudflare.net (pri: 34)...`
TXT	4	`google-site-verification=JNILhIcYKrGBWMB, google-site-verification=bZVqShvaB8DBcIU...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`aitana.ns.cloudflare.com dns.cloudflare.`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

The domain www.codcourses.com falls under the parent codcourses.com.

IP Addresses

codcourses.com points to the four IP addresses 104.21.27.146, 172.67.142.239, 2606:4700:3031::6815:1b92 and 2606:4700:3035::ac43:8eef.

Name Servers

codcourses.com is delegated to two name servers: aitana.ns.cloudflare.com and otto.ns.cloudflare.com.

Mail Servers

The MX records for codcourses.com list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12, 162.159.205.13 and 3 other IP addresses.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18, 162.159.205.19 and 3 other IP addresses.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24, 162.159.205.25 and 3 other IP addresses.

codcourses.com - robtex.com

codcourses.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`codcourses.com`

`com`