`courseconnections.com`

DNSSEC	⚠️ Not signed
A	185.169.253.175^{🇧🇿 AMARUTU-TECHNOLOGY185.169.253.0/24 Amarutu Technology Ltd. Network}
		PTR	`url-fwd.easydns.com`
NS	`rush.easydns.com` ⭐
		A	2a03:b0c0:0:1051::8ae:0^{🇳🇱 DIGITALOCEAN2a03:b0c0::/48 DigitalOcean}
			PTR	`rush.easydns.com`
		A	95.85.29.101^{🇳🇱 DIGITALOCEAN95.85.0.0/18 DigitalOcean}
			PTR	`ip-95-85-29-101.defastlink.net`
NS	`motorhead.easydns.org`
		A	2a01:7e03::f03c:95ff:fed1:366d^{🇺🇸 AKAMAI-LINODE-AP2a01:7e03::/32 Akamai Technologies}
			PTR	`motorhead.easydns.org`
		A	172.235.48.64^{🇺🇸 AKAMAI-LINODE-AP172.235.32.0/19 Akamai Technologies}
			PTR	`ip-172-235-48-64.defastlink.net`
NS	`nirvana.easydns.net`
		A	2600:3c04::f03c:95ff:fed1:593e^{🇨🇦 AKAMAI-LINODE-AP2600:3c04::/32 Akamai Technologies}
			PTR	`nirvana.easydns.net`
		A	139.177.198.196^{🇨🇦 AKAMAI-LINODE-AP139.177.192.0/21 Akamai Technologies}
			PTR	`ip-139-177-198-196.defastlink.net`
MX	`mx-caprica.easydns.com` ⭐
		A	64.68.200.41^{🇨🇦 EDNS64.68.200.0/22}
			PTR	`mx-caprica.easydns.com`
SOA	`rush.easydns.com`zone@easydns.com serial=1746547571

`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=1771291435

Same first word

courseconnections.com

DNS History

20 records (5 active, 15 former)

○NSdns0.easydns.com2015-08-15 → 2017-04-02 · 5 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2017-04-02 17:45:08
○ 2026-03-19 04:19:38
○ 2026-03-19 14:49:18

○NSdns1.easydns.com2015-08-15 → 2017-04-02 · 5 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2017-04-02 17:45:08
○ 2026-03-19 04:19:38
○ 2026-03-19 14:49:18

○NSdns2.easydns.net2015-08-15 → 2017-04-02 · 5 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2017-04-02 17:45:08
○ 2026-03-19 04:19:38
○ 2026-03-19 14:49:18

○NSdns3.easydns.org2015-08-15 → 2017-04-02 · 5 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2017-04-02 17:45:08
○ 2026-03-19 04:19:38
○ 2026-03-19 14:49:18

●NSmotorhead.easydns.org2026-03-19 → 2026-03-19 · 3 obs

○ 2017-04-02 17:45:08
● 2026-03-19 04:19:38
● 2026-03-19 14:49:18

●NSnirvana.easydns.net2026-03-19 → 2026-03-19 · 3 obs

○ 2017-04-02 17:45:08
● 2026-03-19 04:19:38
● 2026-03-19 14:49:18

○NSns1.easydns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○NSns2.easydns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○NSns3.easydns.org2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○NSns6.easydns.net2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○NSremote1.easydns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○NSremote2.easydns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

●NSrush.easydns.com2026-03-19 → 2026-03-19 · 3 obs

○ 2017-04-02 17:45:08
● 2026-03-19 04:19:38
● 2026-03-19 14:49:18

●MXmx-caprica.easydns.com2015-08-15 → 2026-03-19 · 3 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2026-03-19 14:49:18

○MXsmtp.easydns.com2008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

●A185.169.253.1752026-03-19 → 2026-03-19 · 3 obs

○ 2017-04-02 17:45:08
● 2026-03-19 04:19:38
● 2026-03-19 14:49:18

○A192.241.171.492016-03-17 → 2016-03-17 · 4 obs

○ 2015-12-07 08:28:26
● 2016-03-17 12:22:28
○ 2016-07-16 12:17:42
○ 2026-03-19 14:49:18

○A216.220.40.2442008-03-15 → 2008-03-15 · 3 obs

● 2008-03-15 04:47:56
○ 2015-08-15 04:14:52
○ 2026-03-19 14:49:18

○A31.220.0.1992017-04-02 → 2017-04-02 · 4 obs

○ 2016-07-16 12:17:42
● 2017-04-02 17:45:08
○ 2026-03-19 04:19:38
○ 2026-03-19 14:49:18

○A72.8.141.902015-08-15 → 2016-07-16 · 7 obs

○ 2008-03-15 04:47:56
● 2015-08-15 04:14:52
● 2015-12-07 08:28:26
○ 2016-03-17 12:22:28
● 2016-07-16 12:17:42
○ 2017-04-02 17:45:08
○ 2026-03-19 14:49:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net...	-
courseconnections.com	rush.easydns.com, nirvana.easydns.net, motorhead.easydns.org	2 records

✅ Authoritative Response

Server: 172.235.48.64

NS records: rush.easydns.com, nirvana.easydns.net, motorhead.easydns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courseconnections.com (unsigned zone)

⏱️ Timing

Total: 1017ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.169.253.175`
NS	3	`nirvana.easydns.net, motorhead.easydns.org...`
MX	1	`mx-caprica.easydns.com (pri: 5)`
SOA	1	`rush.easydns.com zone.easydns.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (rush.easydns.com, rush.easydns.com)

Analysis

IP Addresses

courseconnections.com points to a single IP number: 185.169.253.175.

other host names for instance paymentadvisor.com.au, geoinstruments.net, realvin.com, mtap.org and pgvsalzburg.com share IP numbers with courseconnections.com.

Name Servers

courseconnections.com is delegated to three name servers: rush.easydns.com, nirvana.easydns.net and motorhead.easydns.org.

courseconnections.com at least partially shares name servers with other domains, for instance akitadoshirai.com, ruffcomputers.com, ipperwashinquiry.ca, holisticagroup.com and tradebarriers.org.

These name servers are often used with dns1.easydns.com and dns0.easydns.com.

Host names with two IP numbers:

Host rush.easydns.com points to 2a03:b0c0:0:1051::8ae:0 and 95.85.29.101.

Host nirvana.easydns.net points to 2600:3c04::f03c:95ff:fed1:593e and 139.177.198.196.

Host motorhead.easydns.org points to 2a01:7e03::f03c:95ff:fed1:366d and 172.235.48.64.

Mail Servers

courseconnections.com is handled by a single mail server, mx-caprica.easydns.com.

courseconnections.com shares the same mail server setup as other domains, for instance systemd.me, woodstockschool.info, rmwebopac.com, shipton.ca and soybeanphysicalmap.org.

courseconnections.com shares at least partially some mail servers with other domains, for instance maytum.net, radulovich.net and xtramax.com.

Host name mx-caprica.easydns.com points to IP address 64.68.200.41.

courseconnections.com - robtex.com