`courseadvice.com`

DNSSEC	⚠️ Not signed
A	74.220.199.6^{🇺🇸 EIGI74.220.199.0/24 Google}
		PTR	`parking.bluehost.com`
NS	`ns1.bluehost.com` ⚠️ Not in zone NS records
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com` ⚠️ Not in zone NS records
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`

`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=1776990686

Same first word

courseadvice.com

DNS History

8 records (3 active, 5 former)

●NSns1.bluehost.com2026-04-07 → 2026-04-24 · 3 obs

○ 2020-02-13 16:47:22
● 2026-04-07 09:57:02
● 2026-04-24 00:43:26

●NSns2.bluehost.com2026-04-07 → 2026-04-24 · 3 obs

○ 2020-02-13 16:47:22
● 2026-04-07 09:57:02
● 2026-04-24 00:43:26

○NSns31.domaincontrol.com2020-02-13 → 2020-02-13 · 3 obs

● 2020-02-13 16:47:22
○ 2026-04-07 09:57:02
○ 2026-04-24 00:43:26

○NSns32.domaincontrol.com2020-02-13 → 2020-02-13 · 3 obs

● 2020-02-13 16:47:22
○ 2026-04-07 09:57:02
○ 2026-04-24 00:43:26

○A167.99.162.902020-02-13 → 2020-02-13 · 4 obs

○ 2016-12-26 01:39:48
● 2020-02-13 16:47:22
○ 2026-04-07 09:57:02
○ 2026-04-24 00:43:26

○A207.148.248.1432015-10-29 → 2016-12-26 · 5 obs

○ 2015-06-08 02:08:54
● 2015-10-29 07:19:54
● 2016-12-26 01:39:48
○ 2020-02-13 16:47:22
○ 2026-04-24 00:43:26

○A66.151.181.492015-06-08 → 2015-06-08 · 3 obs

● 2015-06-08 02:08:54
○ 2015-10-29 07:19:54
○ 2026-04-24 00:43:26

●A74.220.199.62026-04-07 → 2026-04-24 · 3 obs

○ 2020-02-13 16:47:22
● 2026-04-07 09:57:02
● 2026-04-24 00:43:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net, l.gtld-servers.net...	-
courseadvice.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.24.80

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseadvice.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.220.199.6`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)

Analysis

IP Addresses

courseadvice.com points to an IP address: 74.220.199.6.

other host names include darsdirtydogs.com, phackit.com, babyboomerbusinessowner.net, forex33info.d3stroy.com and mabla.net; they share IP numbers with courseadvice.com.

Name Servers

Two name servers ns1.bluehost.com and ns2.bluehost.com handle the delegation for courseadvice.com.

courseadvice.com shares the same name server setup as other domains, for instance canna-elite.com, vasantiwines.com, atlantashutters.com, airhnf.com and bufalovejewelry.com.

courseadvice.com at least partially shares name servers with other domains, such as engineeringsupportservice.com, williamjacket.com and snscameroon.com.

Host names with one IP:

ns1.bluehost.com points to: 162.159.24.80

ns2.bluehost.com points to: 162.159.25.175

courseadvice.com - robtex.com