`coursehosting.net`

DNSSEC	⚠️ Not signed
NS	`ns1.ns-narvi.com` ⚠️ Not in zone NS records
		A	45.158.164.139^{🇺🇸 CWCS-PS45.158.164.0/23}
NS	`ns2.ns-narvi.com` ⚠️ Not in zone NS records
		A	45.158.164.139^{🇺🇸 CWCS-PS45.158.164.0/23}

`net`

	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=1783650907

Previously MX for

coursehosting.net

Same first word

coursehosting.net

Similar names

sourcehosting.co.uk

hostingsource.com

sourcehosting.net

sourcehosting.org

DNS History

8 records (2 active, 6 former)

○NSns1.coursehosting.net2015-06-12 → 2016-04-14 · 4 obs

● 2015-06-12 20:51:36
● 2016-04-14 11:05:54
○ 2016-11-24 23:44:14
○ 2026-07-10 02:49:54

○NSns1.etcnameserver.com2015-06-12 → 2016-11-24 · 4 obs

● 2015-06-12 20:51:36
● 2016-11-24 23:44:14
○ 2026-07-07 10:19:40
○ 2026-07-10 02:49:54

●NSns1.ns-narvi.com2026-07-07 → 2026-07-10 · 3 obs

○ 2016-11-24 23:44:14
● 2026-07-07 10:19:40
● 2026-07-10 02:49:54

○NSns2.etcnameserver.com2015-06-12 → 2016-11-24 · 4 obs

● 2015-06-12 20:51:36
● 2016-11-24 23:44:14
○ 2026-07-07 10:19:40
○ 2026-07-10 02:49:54

●NSns2.ns-narvi.com2026-07-07 → 2026-07-10 · 3 obs

○ 2016-11-24 23:44:14
● 2026-07-07 10:19:40
● 2026-07-10 02:49:54

○MXcoursehosting.net2015-06-12 → 2016-11-24 · 4 obs

● 2015-06-12 20:51:36
● 2016-11-24 23:44:14
○ 2026-07-07 10:19:40
○ 2026-07-10 02:49:54

○A162.252.80.1842016-11-24 → 2016-11-24 · 4 obs

○ 2016-04-14 11:05:54
● 2016-11-24 23:44:14
○ 2026-07-07 10:19:40
○ 2026-07-10 02:49:54

○A64.31.13.1542015-06-12 → 2016-04-14 · 4 obs

● 2015-06-12 20:51:36
● 2016-04-14 11:05:54
○ 2016-11-24 23:44:14
○ 2026-07-10 02:49:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
coursehosting.net	ns1.ns-narvi.com, ns2.ns-narvi.com	-

✅ Authoritative Response

Server:45.158.164.139

NS records: ns1.ns-narvi.com, ns2.ns-narvi.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursehosting.net (unsigned zone)

⏱️ Timing

Total: 737ms | Queries: -

📄 Records

Type	Count	Sample Data

Analysis

Name Servers

DNS delegation for coursehosting.net points to two name servers: ns1.ns-narvi.com and ns2.ns-narvi.com.

coursehosting.net has the same name server delegation as a number of other domains, such as saturnstopwatches.com, itupdates.net, biodynamictea.com and two more.

The name servers of coursehosting.net overlap at least partially with those of other domains — among them loca.co.uk, highclerethoroughbredracing.ltd.uk, 228.86.53.212.in-addr.arpa and two more.

These name servers commonly appear alongside the name servers ns1.ns-pandora.com and ns2.ns-pandora.com.

Both ns1.ns-narvi.com and ns2.ns-narvi.com have a single IP address, 45.158.164.139, and share it.

Host names pointing to 45.158.164.139 IP addresses: ns1.ns-narvi.com and ns2.ns-narvi.com.

coursehosting.net - robtex.com