🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codeandcourse.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:20d3^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3030::ac43:bb7b^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.32.211^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.187.123^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`blair.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2679^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c279^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`blair.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2279^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`blair.ns.cloudflare.com`
		A	108.162.194.121^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.38.121^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`blair.ns.cloudflare.com`
		A	172.64.34.121^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`louis.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c359^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`louis.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2359^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`louis.ns.cloudflare.com`
		A	108.162.195.89^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	162.159.44.89^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
		A	172.64.35.89^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`louis.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.32.211, 172.67.187.123
		IPv6 hints	2606:4700:3030::6815:20d3, 2606:4700:3030::ac43:bb7b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOA	`blair.ns.cloudflare.com`dns@cloudflare.com serial=2414332805

`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=1789057833

Same first word

codeandcourse.com

Similar names

andsourcecode.eu.org

sourceandcode.com

sourcecodeand.com

Previous names

Next names

DNS History

11 records (6 active, 5 former)

●NSblair.ns.cloudflare.com2026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

●NSlouis.ns.cloudflare.com2026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

○NSns1.himalayanhosting.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:42:54
○ 2026-09-08 13:41:50
○ 2026-09-10 16:59:44

○NSns2.himalayanhosting.com2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:42:54
○ 2026-09-08 13:41:50
○ 2026-09-10 16:59:44

○MXmx1.cloudhosting.co.uk2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:42:54
○ 2026-09-08 13:41:50
○ 2026-09-10 16:59:44

○MXmx2.cloudhosting.co.uk2019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:42:54
○ 2026-09-08 13:41:50
○ 2026-09-10 16:59:44

●A104.21.32.2112026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

●A172.67.187.1232026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

●A2606:4700:3030::6815:20d32026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

●A2606:4700:3030::ac43:bb7b2026-09-08 → 2026-09-10 · 3 obs

○ 2026-09-08 13:41:50
● 2026-09-08 23:09:58
● 2026-09-10 16:59:44

○A77.72.0.1182019-01-11 → 2019-01-11 · 3 obs

● 2019-01-11 19:42:54
○ 2026-09-08 13:41:50
○ 2026-09-10 16:59:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
codeandcourse.com	blair.ns.cloudflare.com, louis.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.89

NS records: blair.ns.cloudflare.com, louis.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codeandcourse.com (unsigned zone)

⏱️ Timing

Total: 231ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.32.211, 172.67.187.123`
AAAA	2	`2606:4700:3030::ac43:bb7b, 2606:4700:3030::6815:20d3`
NS	2	`blair.ns.cloudflare.com, louis.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`blair.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

codeandcourse.com resolves to four IP addresses: 104.21.32.211, 172.67.187.123, 2606:4700:3030::6815:20d3 and 2606:4700:3030::ac43:bb7b.

Among the host names that share IP numbers with codeandcourse.com are xhrhgg.com, www.ifilmyonline.com.pl, anticoforziere.live and two others.

Name Servers

codeandcourse.com is served by two delegated name servers, blair.ns.cloudflare.com and louis.ns.cloudflare.com.

codeandcourse.com has the same name server delegation as a number of other domains, such as greatwebsitebuilder.com, gogo798.top, mariagemarinearnaud.us and two more.

codeandcourse.com has at least partial name server overlap with other domains, such as virtualvuetech.pages.dev, sieabang.pages.dev, klsuz.com and two others.

It is common to see these name servers used together with name servers edward.ns.cloudflare.com and stephane.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

blair.ns.cloudflare.com carries IP addresses 108.162.194.121, 162.159.38.121 and 172.64.34.121, with 3 other addresses beyond those.

louis.ns.cloudflare.com carries IP addresses 108.162.195.89, 162.159.44.89 and 172.64.35.89, with 3 other addresses beyond those.

codeandcourse.com - robtex.com