`academicimprovement.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

academicimprovement.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-11-27 → 2026-03-23 · 2 obs

● 2015-11-27 19:00:26
● 2026-03-23 15:42:24

●NSthis-domain-for-sale.com2026-03-17 → 2026-03-23 · 3 obs

○ 2015-11-27 19:00:26
● 2026-03-17 17:41:00
● 2026-03-23 15:42:24

○A141.8.225.1242015-11-27 → 2016-07-11 · 5 obs

○ 2015-07-07 05:24:38
● 2015-11-27 19:00:26
● 2016-07-11 17:30:28
○ 2017-03-27 11:01:42
○ 2026-03-23 15:42:24

●A207.148.248.1432017-03-27 → 2026-03-23 · 5 obs

○ 2016-07-11 17:30:28
● 2017-03-27 11:01:42
● 2020-03-29 05:50:08
○ 2026-03-17 17:41:00
● 2026-03-23 15:42:24

○A66.151.181.492015-07-07 → 2015-07-07 · 3 obs

● 2015-07-07 05:24:38
○ 2015-11-27 19:00:26
○ 2026-03-23 15:42:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
academicimprovement.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 academicimprovement.com (unsigned zone)

⏱️ Timing

Total: 1646ms | 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

academicimprovement.com points to IP number: 207.148.248.143.

Other host names such as cottagewoodworks.com, lovingboston.com, protoll.com, youngfisherman.com and tennisemporium.com share IPs with academicimprovement.com.

Name Servers

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

academicimprovement.com shares the same name server setup as contesthouse.com, micl.net, sitecar.com, eban.net and americantouring.com.

academicimprovement.com partially shares its name servers with other domains, for example energyinfo.org, animedubs.com and officialkitchen.com.

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

academicimprovement.com - robtex.com