`columbiarocks.com`

DNSSEC	⚠️ Not signed
A	54.214.116.219^{🇺🇸 Amazon54.214.0.0/17 EC2 PDX prefix}
		PTR	`ec2-54-214-116-219.us-west-2.compute.amazonaws.com`
NS	`ns1.columbiarocks.com` ⭐ ⚠️ Not in parent delegation
		A	34.210.145.92^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-210-145-92.us-west-2.compute.amazonaws.com`
NS	`ns1.ctnames.com` ⚠️ Not in zone NS records
		A	34.210.145.92^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-210-145-92.us-west-2.compute.amazonaws.com`
NS	`ns2.columbiarocks.com` ⚠️ Not in parent delegation
		A	34.210.145.92^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-210-145-92.us-west-2.compute.amazonaws.com`
NS	`ns2.ctnames.com` ⚠️ Not in zone NS records
		A	34.210.145.92^{🇺🇸 Amazon34.208.0.0/12 EC2 PDX prefix}
			PTR	`ec2-34-210-145-92.us-west-2.compute.amazonaws.com`
SOA	`ns1.columbiarocks.com`srathod@nsphere.com 2021-08-03 #7

`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

Subdomains

ns2.columbiarocks.com

ns1.columbiarocks.com

Same first word

columbiarocks.com

DNS History

6 records (5 active, 1 former)

●NSns1.columbiarocks.com2016-12-16 → 2026-03-22 · 2 obs

● 2016-12-16 06:29:34
● 2026-03-22 14:56:52

●NSns1.ctnames.com2026-03-11 → 2026-03-22 · 3 obs

○ 2016-12-16 06:29:34
● 2026-03-11 23:26:58
● 2026-03-22 14:56:52

●NSns2.columbiarocks.com2016-12-16 → 2026-03-22 · 2 obs

● 2016-12-16 06:29:34
● 2026-03-22 14:56:52

●NSns2.ctnames.com2026-03-11 → 2026-03-22 · 3 obs

○ 2016-12-16 06:29:34
● 2026-03-11 23:26:58
● 2026-03-22 14:56:52

○A173.192.64.1472016-12-16 → 2016-12-16 · 3 obs

● 2016-12-16 06:29:34
○ 2026-03-11 23:26:58
○ 2026-03-22 14:56:52

●A54.214.116.2192026-03-11 → 2026-03-22 · 3 obs

○ 2016-12-16 06:29:34
● 2026-03-11 23:26:58
● 2026-03-22 14:56:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
columbiarocks.com	ns2.ctnames.com, ns1.ctnames.com	2 records

✅ Authoritative Response

Server: 34.210.145.92

NS records: ns2.ctnames.com, ns1.ctnames.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for columbiarocks.com (unsigned zone)

⏱️ Timing

Total: 328ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`54.214.116.219`
NS	2	`ns1.columbiarocks.com, ns2.columbiarocks.com`
SOA	1	`ns1.columbiarocks.com srathod.nsphere.co`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.ctnames.com, ns1.ctnames.com)

Analysis

Hierarchy

columbiarocks.com is a parent of ns2.columbiarocks.com and ns1.columbiarocks.com.

IP Addresses

columbiarocks.com points to a single IP address: 54.214.116.219.

Other host names such as stadiumbar.com, slideprints.com, ns1.carsonoptics.com, toddlermattresses.com and karja.com share IPs with columbiarocks.com.

Name Servers

columbiarocks.com is delegated to four name servers: ns1.columbiarocks.com, ns2.columbiarocks.com, ns1.ctnames.com and ns2.ctnames.com.

columbiarocks.com at least partially shares name servers with other domains, for example breastreductionloans.com, russiasouvenirs.com, (0x736578)grams.com, indianfilmsonline.com and woodsoapmolds.com.

These name servers are often used together with ns1.breastreductionloans.com and ns2.breastreductionloans.com.

Host names with one IP number:

The host names ns1.columbiarocks.com, ns2.columbiarocks.com, ns1.ctnames.com and ns2.ctnames.com point to: 34.210.145.92.

columbiarocks.com - robtex.com