`cavingcourses.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

cavingcourses.com

DNS History

3 records (3 active, 0 former)

●NSns.buydomains.com2026-02-18 → 2026-03-23 · 2 obs

● 2026-02-18 03:50:02
● 2026-03-23 10:05:04

●NSthis-domain-for-sale.com2026-02-18 → 2026-03-23 · 2 obs

● 2026-02-18 03:50:02
● 2026-03-23 10:05:04

●A207.148.248.1432015-08-16 → 2026-03-23 · 2 obs

● 2015-08-16 18:16:16
● 2026-03-23 10:05:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
cavingcourses.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 cavingcourses.com (unsigned zone)

⏱️ Timing

Total: 3751ms | 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

cavingcourses.com maps to IP address 207.148.248.143.

Other host names, for instance petstoy.com, retailcost.com, courtsolicitors.com, marineinsurances.com and veltrium.com share IP numbers with cavingcourses.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to cavingcourses.com.

cavingcourses.com uses the same name server configuration as other domains, such as wowhotties.com, pixieblue.com, gmrc.net, droneturbo.com and satengineer.com.

cavingcourses.com at least partially shares name servers with other domains, including nicolets.com, mapify.org and lasary.com.

Hostnames with one IP number:

this-domain-for-sale.com points to 52.20.26.87

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

cavingcourses.com - robtex.com