`coursescampus.com`

DNSSEC	🔒 Signed (DS record present)
A	54.36.25.31^{🇫🇷 OVH54.36.0.0/16}
		PTR	`vm31.clusterhost.eu`
NS	`ns1.openprovider.nl` ⭐
		A	2400:cb00:2049:1::a29f:1a0a^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.26.10^{Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns2.openprovider.be`
		A	2400:cb00:2049:1::a29f:1b60^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.27.96^{Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
NS	`ns3.openprovider.eu`
		A	2400:cb00:2049:1::a29f:3059^{🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street}
		A	162.159.48.89^{Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
SOA	`ns1.openprovider.nl`dns@openprovider.eu 2025-12-23 #1

`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=1778174681

Same first word

coursescampus.com

Similar names

campuscourses.com

mopusescrusca.com

DNS History

16 records (4 active, 12 former)

○NSns1.linode.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

●NSns1.openprovider.nl2026-02-17 → 2026-05-07 · 3 obs

○ 2017-03-21 03:09:36
● 2026-02-17 05:54:54
● 2026-05-07 17:34:30

○NSns2.linode.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

●NSns2.openprovider.be2026-02-17 → 2026-05-07 · 3 obs

○ 2017-03-21 03:09:36
● 2026-02-17 05:54:54
● 2026-05-07 17:34:30

○NSns3.linode.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

●NSns3.openprovider.eu2026-02-17 → 2026-05-07 · 3 obs

○ 2017-03-21 03:09:36
● 2026-02-17 05:54:54
● 2026-05-07 17:34:30

○NSns4.linode.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

○NSns5.linode.com2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

○MXalt1.aspmx.l.google.com2017-03-21 → 2026-02-17 · 4 obs

● 2017-03-21 03:09:36
● 2026-02-17 05:54:54
○ 2026-02-17 10:53:56
○ 2026-05-07 17:34:30

○MXalt2.aspmx.l.google.com2017-03-21 → 2026-02-17 · 4 obs

● 2017-03-21 03:09:36
● 2026-02-17 05:54:54
○ 2026-02-17 10:53:56
○ 2026-05-07 17:34:30

○MXalt3.aspmx.l.google.com2017-03-21 → 2026-02-17 · 4 obs

● 2017-03-21 03:09:36
● 2026-02-17 05:54:54
○ 2026-02-17 10:53:56
○ 2026-05-07 17:34:30

○MXalt4.aspmx.l.google.com2017-03-21 → 2026-02-17 · 4 obs

● 2017-03-21 03:09:36
● 2026-02-17 05:54:54
○ 2026-02-17 10:53:56
○ 2026-05-07 17:34:30

○MXaspmx.l.google.com2017-03-21 → 2026-02-17 · 4 obs

● 2017-03-21 03:09:36
● 2026-02-17 05:54:54
○ 2026-02-17 10:53:56
○ 2026-05-07 17:34:30

○A2600:3c01::f03c:91ff:fe79:9a2e2017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

○A45.79.74.382017-03-21 → 2017-03-21 · 3 obs

● 2017-03-21 03:09:36
○ 2026-02-17 05:54:54
○ 2026-05-07 17:34:30

●A54.36.25.312026-02-17 → 2026-05-07 · 3 obs

○ 2017-03-21 03:09:36
● 2026-02-17 05:54:54
● 2026-05-07 17:34:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
coursescampus.com	ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be	-

✅ Authoritative Response

Server:162.159.48.89

NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 900ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.36.25.31`
NS	3	`ns1.openprovider.nl, ns2.openprovider.be...`
SOA	1	`ns1.openprovider.nl dns.openprovider.eu`

Analysis

IP Addresses

coursescampus.com points to a single IP address: 54.36.25.31.

Other host names, for instance vm31.clusterhost.eu, share IP numbers with coursescampus.com.

Name Servers

coursescampus.com is delegated to three name servers: ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.

coursescampus.com at least partially shares name servers with other domains, for example hisemail.eu, basbrands.nl, live-seguranca.com, milieugroepnederland.org and m-filter.nl.

Host names with two IP numbers:

ns2.openprovider.be points to 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96

ns3.openprovider.eu points to 2400:cb00:2049:1::a29f:3059 and 162.159.48.89

ns1.openprovider.nl points to 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10

coursescampus.com - robtex.com