`collegethinking.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
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=1781506155

Previously MX for

collegethinking.com

Same first word

collegethinking.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-05-18 → 2026-06-15 · 3 obs

○ 2017-03-29 14:48:54
● 2026-05-18 22:59:28
● 2026-06-15 07:00:30

○NSns1.bluehost.com2015-08-16 → 2017-03-29 · 4 obs

● 2015-08-16 04:51:14
● 2017-03-29 14:48:54
○ 2026-05-18 22:59:28
○ 2026-06-15 07:00:30

○NSns2.bluehost.com2015-08-16 → 2017-03-29 · 4 obs

● 2015-08-16 04:51:14
● 2017-03-29 14:48:54
○ 2026-05-18 22:59:28
○ 2026-06-15 07:00:30

●NSthis-domain-for-sale.com2026-05-18 → 2026-06-15 · 3 obs

○ 2017-03-29 14:48:54
● 2026-05-18 22:59:28
● 2026-06-15 07:00:30

○MXcollegethinking.com2015-08-16 → 2017-03-29 · 4 obs

● 2015-08-16 04:51:14
● 2017-03-29 14:48:54
○ 2026-05-18 22:59:28
○ 2026-06-15 07:00:30

●A207.148.248.1432026-05-18 → 2026-06-15 · 3 obs

○ 2017-03-29 14:48:54
● 2026-05-18 22:59:28
● 2026-06-15 07:00:30

○A69.89.31.602015-08-16 → 2017-03-29 · 4 obs

● 2015-08-16 04:51:14
● 2017-03-29 14:48:54
○ 2026-05-18 22:59:28
○ 2026-06-15 07:00:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net...	-
collegethinking.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 collegethinking.com (unsigned zone)

⏱️ Timing

Total: 3236ms | 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

collegethinking.com directs to one IP number, which is 207.148.248.143.

Among the host names that share IP numbers with collegethinking.com are reallifesolutions.com, favoriteeverything.com, mail.populararchitects.com and two others.

Name Servers

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

collegethinking.com has the same name server delegation as a number of other domains, such as revivepsychotherapy.com, alerint.com, shimbang.com and two more.

collegethinking.com shares at least some of its name servers with other domains, such as billionaireconsulting.com.

this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.

this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.

collegethinking.com - robtex.com