`coursevalue.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
		PTR	`ip-207-148-248-143.defastlink.net`
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.com`
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-26-87.compute-1.amazonaws.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=1771291435

Same first word

coursevalue.com

Similar names

valuesource.org

valuesource.tech

usvaluecore.us

valuesource.com

valuesource.net

valuesource.co.in

valuesource.de

valuesource.ca

sourcevalue.com

usvaluecore.com

evalusource.com

valuesource.ws

valuecourse.de

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-02-27 → 2026-03-18 · 2 obs

● 2026-02-27 18:32:34
● 2026-03-18 13:54:30

●NSthis-domain-for-sale.com2026-02-27 → 2026-03-18 · 2 obs

● 2026-02-27 18:32:34
● 2026-03-18 13:54:30

●A207.148.248.1432015-11-19 → 2026-03-18 · 3 obs

○ 2015-07-10 21:58:58
● 2015-11-19 02:22:16
● 2026-03-18 13:54:30

○A66.151.181.492015-07-10 → 2015-07-10 · 3 obs

● 2015-07-10 21:58:58
○ 2015-11-19 02:22:16
○ 2026-03-18 13:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
coursevalue.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server: 52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coursevalue.com (unsigned zone)

⏱️ Timing

Total: 270ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

coursevalue.com points to IP number: 207.148.248.143.

Other host names such as memorialparty.com, ns2.amishorigin.com, campusdelight.com, connectemployment.com and smallandsmart.com share IPs with coursevalue.com.

Name Servers

coursevalue.com is delegated to two name servers: this-domain-for-sale.com and ns.buydomains.com.

coursevalue.com shares the same name server setup as datakonsult.com, malibucommunity.com, ameiga.com, capabilityimprovement.com and rightconversions.com.

coursevalue.com shares some name servers with other domains, for instance radulf.com.

Host names sharing one IP: this-domain-for-sale.com and ns.buydomains.com point to 52.20.26.87.

coursevalue.com - robtex.com

coursevalue.com

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