`coursewhere.com`

DNSSEC	⚠️ Not signed
A	98.129.154.152^{🇺🇸 RACKSPACE-DFW98.129.128.0/18 Racksapce}
NS	`ns2.rackspace.com` ⭐
		A	65.61.188.4^{🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns2.rackspace.com`
NS	`ns.rackspace.com`
		A	69.20.95.4^{🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218}
			PTR	`ns.rackspace.com`
SOA	`ns.rackspace.com`hostmaster@rackspace.com serial=1503900797

`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=1774443967

WOT: UNKNOWN (67/100)

Same first word

coursewhere.com

DNS History

4 records (3 active, 1 former)

●NSns.rackspace.com2015-08-10 → 2026-03-25 · 2 obs

● 2015-08-10 09:28:08
● 2026-03-25 13:26:54

●NSns2.rackspace.com2015-08-10 → 2026-03-25 · 2 obs

● 2015-08-10 09:28:08
● 2026-03-25 13:26:54

○A174.143.166.2162015-08-10 → 2016-06-02 · 4 obs

● 2015-08-10 09:28:08
● 2016-06-02 07:29:42
○ 2018-08-20 10:25:46
○ 2026-03-25 13:26:54

●A98.129.154.1522018-08-20 → 2026-03-25 · 3 obs

○ 2016-06-02 07:29:42
● 2018-08-20 10:25:46
● 2026-03-25 13:26:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursewhere.com	ns2.rackspace.com, ns.rackspace.com	2 records

✅ Authoritative Response

Server:69.20.95.4

NS records: ns2.rackspace.com, ns.rackspace.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursewhere.com (unsigned zone)

⏱️ Timing

Total: 147ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`98.129.154.152`
NS	2	`ns2.rackspace.com, ns.rackspace.com`
SOA	1	`ns.rackspace.com hostmaster.rackspace.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)

Analysis

IP Addresses

coursewhere.com points to a single IP number: 98.129.154.152.

Name Servers

coursewhere.com is delegated to two name servers: ns2.rackspace.com and ns.rackspace.com.

coursewhere.com uses the same name server setup as other domains, for instance 156.78.166.in-addr.arpa, forever-clean.co.uk, 187.101.198.in-addr.arpa, johnfultonphoto.com and 191.222.31.in-addr.arpa.

coursewhere.com shares name servers with other domains at least partially, for instance goutsa.com, cdn21.raxcdn.com, jcrewwedding.com, bfcword.org and sasrlink.com.

these name servers are commonly used together with dns1.stabletransit.com and dns2.stabletransit.com.

Host names with one IP number:

ns2.rackspace.com points to: 65.61.188.4.

ns.rackspace.com points to: 69.20.95.4.

coursewhere.com - robtex.com

coursewhere.com

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