codebluecourses.com - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`codebluecourses.com`

DNSSEC	⚠️ Not signed
NS	`connect1.squarespacedns.com` ⚠️ Not in zone NS records
		A	198.51.45.6^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p06.nsone.net`
NS	`connect2.squarespacedns.com` ⚠️ Not in zone NS records
		A	45.54.22.65^{🇺🇸 NETACTUATE45.54.22.0/24}
			PTR	`ns02.squarespacedns.com`
NS	`dns1.p05.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:5:0:1^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns1.p05.nsone.net`
		A	198.51.44.5^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns1.p05.nsone.net`
NS	`dns2.p05.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:5::2^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns2.p05.nsone.net`
		A	198.51.45.5^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns2.p05.nsone.net`
NS	`dns3.p05.nsone.net` ⚠️ Not in parent delegation
		A	2620:4d:4000:6259:7:5:0:3^{🇺🇸 NSONE2620:4d:4000::/48 PNAP-ACS nsone-1}
			PTR	`dns3.p05.nsone.net`
		A	198.51.44.69^{🇺🇸 NSONE198.51.44.0/24}
			PTR	`dns3.p05.nsone.net`
NS	`dns4.p05.nsone.net` ⚠️ Not in parent delegation
		A	2a00:edc0:6259:7:5::4^{🇺🇸 NSONE2a00:edc0:6259::/48 NS1-2}
			PTR	`dns4.p05.nsone.net`
		A	198.51.45.69^{🇺🇸 NSONE198.51.45.0/24}
			PTR	`dns4.p05.nsone.net`
TXT	`NETORGFT20011549.onmicrosoft.com`
TXT	`v=spf1 include:secureserver.net -all`

`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=1789379663

Same first word

codebluecourses.com

Previous names

Next names

DNS History

17 records (6 active, 11 former)

●NSconnect1.squarespacedns.com2026-09-11 → 2026-09-14 · 3 obs

○ 2019-01-26 12:12:10
● 2026-09-11 21:08:02
● 2026-09-14 10:24:04

●NSconnect2.squarespacedns.com2026-09-11 → 2026-09-14 · 3 obs

○ 2019-01-26 12:12:10
● 2026-09-11 21:08:02
● 2026-09-14 10:24:04

○NSdns1.p01.nsone.net2026-09-11 → 2026-09-12 · 6 obs

○ 2019-01-26 12:12:10
● 2026-09-11 21:08:02
○ 2026-09-12 11:22:26
● 2026-09-12 21:04:10
○ 2026-09-14 09:46:56
○ 2026-09-14 10:24:04

●NSdns1.p05.nsone.net2026-09-11 → 2026-09-14 · 9 obs

○ 2019-01-26 12:12:10
● 2026-09-11 21:08:02
○ 2026-09-12 05:17:54
● 2026-09-12 11:22:26
○ 2026-09-13 07:37:58
● 2026-09-13 19:35:50
○ 2026-09-13 22:11:36
● 2026-09-14 09:46:56
● 2026-09-14 10:24:04

●NSdns2.p05.nsone.net2026-09-11 → 2026-09-14 · 9 obs

●NSdns3.p05.nsone.net2026-09-11 → 2026-09-14 · 9 obs

●NSdns4.p05.nsone.net2026-09-11 → 2026-09-14 · 9 obs

○NSns-cloud-c1.googledomains.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 12:12:10
○ 2026-09-11 21:08:02
○ 2026-09-14 10:24:04

○NSns-cloud-c2.googledomains.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 12:12:10
○ 2026-09-11 21:08:02
○ 2026-09-14 10:24:04

○NSns-cloud-c3.googledomains.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 12:12:10
○ 2026-09-11 21:08:02
○ 2026-09-14 10:24:04

○NSns-cloud-c4.googledomains.com2019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 12:12:10
○ 2026-09-11 21:08:02
○ 2026-09-14 10:24:04

○MXcodebluecourses-com.mail.protection.outlook.com2026-09-12 → 2026-09-12 · 3 obs

● 2026-09-12 21:04:10
○ 2026-09-13 07:37:58
○ 2026-09-14 10:24:04

○A198.185.159.1442026-09-11 → 2026-09-13 · 10 obs

○ 2019-01-26 12:12:10
● 2026-09-11 21:08:02
○ 2026-09-12 10:36:18
● 2026-09-12 11:22:26
○ 2026-09-12 21:04:10
● 2026-09-13 07:37:58
○ 2026-09-13 19:35:50
● 2026-09-13 22:11:36
○ 2026-09-14 09:46:56
○ 2026-09-14 10:24:04

○A198.185.159.1452026-09-11 → 2026-09-13 · 10 obs

○A198.49.23.1442026-09-11 → 2026-09-13 · 10 obs

○A198.49.23.1452026-09-11 → 2026-09-13 · 10 obs

○A23.236.62.1472019-01-26 → 2019-01-26 · 3 obs

● 2019-01-26 12:12:10
○ 2026-09-11 21:08:02
○ 2026-09-14 10:24:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
codebluecourses.com	connect1.squarespacedns.com, connect2.squarespacedns.com	2 records

✅ Authoritative Response

Server:45.54.22.65

NS records: connect1.squarespacedns.com, connect2.squarespacedns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codebluecourses.com (unsigned zone)

⏱️ Timing

Total: 184ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`198.185.159.145, 198.49.23.144...`
TXT	2	`NETORGFT20011549.onmicrosoft.com, v=spf1 include:secureserver.net -all`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (connect1.squarespacedns.com, connect2.squarespacedns.com)

Analysis

Name Servers

codebluecourses.com carries NS records listing 6 name servers — connect1.squarespacedns.com, connect2.squarespacedns.com, dns1.p05.nsone.net and 3 others.

There is at least partial name server overlap between codebluecourses.com and other domains — casadiaspora.co, green-knees.com, casa941.com and two more among them.

These name servers regularly appear alongside dns2.p05.nsone.net, dns3.p05.nsone.net, dns4.p05.nsone.net and 7 other name servers in NS record sets.

Hosts with two IP numbers each:

The A records for dns1.p05.nsone.net return 198.51.44.5 and 2620:4d:4000:6259:7:5:0:1.

The A records for dns2.p05.nsone.net return 198.51.45.5 and 2a00:edc0:6259:7:5::2.

The A records for dns3.p05.nsone.net return 198.51.44.69 and 2620:4d:4000:6259:7:5:0:3.

The A records for dns4.p05.nsone.net return 198.51.45.69 and 2a00:edc0:6259:7:5::4.

Hosts that resolve to one IP address:

connect1.squarespacedns.com resolves to the IP address 198.51.45.6.

connect2.squarespacedns.com resolves to the IP address 45.54.22.65.