`curriculumlearning.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

WOT: UNKNOWN (50/100)

Subdomains

ns1.curriculumlearning.com

postmaster.curriculumlearning.com

Same first word

curriculumlearning.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2017-01-26 → 2026-03-23 · 2 obs

● 2017-01-26 02:45:10
● 2026-03-23 10:18:18

●NSthis-domain-for-sale.com2026-03-09 → 2026-03-23 · 3 obs

○ 2017-01-26 02:45:10
● 2026-03-09 03:04:20
● 2026-03-23 10:18:18

○A141.8.225.1242017-01-26 → 2017-01-26 · 3 obs

● 2017-01-26 02:45:10
○ 2019-12-30 17:45:36
○ 2026-03-23 10:18:18

●A207.148.248.1432019-12-30 → 2026-03-23 · 3 obs

○ 2017-01-26 02:45:10
● 2019-12-30 17:45:36
● 2026-03-23 10:18:18

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:52.4.207.204

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for curriculumlearning.com (unsigned zone)

⏱️ Timing

Total: 3143ms | 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

Hierarchy

curriculumlearning.com is a parent of ns1.curriculumlearning.com and postmaster.curriculumlearning.com.

IP Addresses

curriculumlearning.com points to a single IP: 207.148.248.143.

Other host names, for instance ceeconsulting.com, legalclosings.com, proofreadingsolutions.com, expressurban.com and ciak.org share IP numbers with curriculumlearning.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle delegation for curriculumlearning.com.

curriculumlearning.com uses the same name server setup as other domains, for example uninah.com, trackprofessor.com, euphoricproductions.com, letambour.com and businessmosaic.com.

Host names with one IP number

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

Host name 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

curriculumlearning.com - robtex.com