`opencolleges.com`

DNSSEC	⚠️ Not signed
A	208.91.197.195^{🇻🇬 CONFLUENCE-NETWORK-INC208.91.197.0/24 Confluence Networks Route Object}
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`
SOA	`ns.buydomains.com`bd-operations@namemedia.com 2024-10-08 #14

`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

opencolleges.edu.au

opencolleges.nl

opencolleges.com

Similar names

sleepcologne.de

DNS History

10 records (3 active, 7 former)

○NSa4.nstld.com2015-06-30 → 2016-03-16 · 4 obs

● 2015-06-30 23:16:28
● 2016-03-16 06:10:56
○ 2016-07-12 07:19:22
○ 2026-03-23 03:22:44

○NSf4.nstld.com2015-06-30 → 2016-03-16 · 4 obs

● 2015-06-30 23:16:28
● 2016-03-16 06:10:56
○ 2016-07-12 07:19:22
○ 2026-03-23 03:22:44

○NSg4.nstld.com2015-06-30 → 2016-03-16 · 4 obs

● 2015-06-30 23:16:28
● 2016-03-16 06:10:56
○ 2016-07-12 07:19:22
○ 2026-03-23 03:22:44

○NSl4.nstld.com2015-06-30 → 2016-03-16 · 4 obs

● 2015-06-30 23:16:28
● 2016-03-16 06:10:56
○ 2016-07-12 07:19:22
○ 2026-03-23 03:22:44

●NSns.buydomains.com2016-07-12 → 2026-03-23 · 3 obs

○ 2016-03-16 06:10:56
● 2016-07-12 07:19:22
● 2026-03-23 03:22:44

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

○ 2016-07-12 07:19:22
● 2026-03-23 03:22:44

○A141.8.225.1242016-07-12 → 2016-07-12 · 4 obs

○ 2016-03-16 06:10:56
● 2016-07-12 07:19:22
○ 2017-06-07 17:35:10
○ 2026-03-23 03:22:44

○A208.71.195.1552015-06-30 → 2016-03-16 · 4 obs

● 2015-06-30 23:16:28
● 2016-03-16 06:10:56
○ 2016-07-12 07:19:22
○ 2026-03-23 03:22:44

●A208.91.197.1952026-03-23 → 2026-03-23 · 2 obs

○ 2017-06-07 17:35:10
● 2026-03-23 03:22:44

○A209.99.64.432017-06-07 → 2017-06-07 · 3 obs

○ 2016-07-12 07:19:22
● 2017-06-07 17:35:10
○ 2026-03-23 03:22:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
opencolleges.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 opencolleges.com (unsigned zone)

⏱️ Timing

Total: 189ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`208.91.197.195`
SOA	1	`ns.buydomains.com bd-operations.namemedi`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

opencolleges.com resolves to a single IP address: 208.91.197.195.

Other host names including ezip.net, kalamulla.com, showcats.com, epsr.com and ahot.net share IP numbers with opencolleges.com.

Name Servers

opencolleges.com's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.

opencolleges.com shares the same name server setup as other domains, for example thecompostpile.com, kiddiecubes.com, creamset.com, bleachnow.com and stationen.com.

opencolleges.com at least partially shares name servers with other domains, for example americanelementary.com, greggies.com and billionaireconsulting.com.

These name servers are often used together with ns2.buydomains.com.

Host names with a single IP:

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

- ns.buydomains.com points to 52.20.26.87

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

opencolleges.com - robtex.com