`contracteducation.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

Previously MX for

contracteducation.com

Same first word

contracteducation.com

DNS History

8 records (3 active, 5 former)

●NSns.buydomains.com2016-09-19 → 2026-03-23 · 3 obs

○ 2016-04-16 13:39:58
● 2016-09-19 16:26:30
● 2026-03-23 08:57:18

○NSns.liquidweb.com2015-06-10 → 2016-04-16 · 4 obs

● 2015-06-10 22:32:02
● 2016-04-16 13:39:58
○ 2016-09-19 16:26:30
○ 2026-03-23 08:57:18

○NSns1.liquidweb.com2015-06-10 → 2016-04-16 · 4 obs

● 2015-06-10 22:32:02
● 2016-04-16 13:39:58
○ 2016-09-19 16:26:30
○ 2026-03-23 08:57:18

●NSthis-domain-for-sale.com2026-02-21 → 2026-03-23 · 3 obs

○ 2016-09-19 16:26:30
● 2026-02-21 20:13:36
● 2026-03-23 08:57:18

○MXcontracteducation.com2015-06-10 → 2016-04-16 · 4 obs

● 2015-06-10 22:32:02
● 2016-04-16 13:39:58
○ 2016-09-19 16:26:30
○ 2026-03-23 08:57:18

○A141.8.225.1242016-09-19 → 2016-09-19 · 4 obs

○ 2016-04-16 13:39:58
● 2016-09-19 16:26:30
○ 2017-05-15 14:31:52
○ 2026-03-23 08:57:18

●A207.148.248.1432017-05-15 → 2026-03-23 · 3 obs

○ 2016-09-19 16:26:30
● 2017-05-15 14:31:52
● 2026-03-23 08:57:18

○A209.59.184.1572015-06-10 → 2016-04-16 · 4 obs

● 2015-06-10 22:32:02
● 2016-04-16 13:39:58
○ 2016-09-19 16:26:30
○ 2026-03-23 08:57:18

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 4541ms | 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

contracteducation.com points to a single IP number: 207.148.248.143.

Other host names, for instance mail.wizardcove.com, derivativesecurities.com, cnjsmtp01.healthholdings.com, fw2a.chubbynet.com and escuelacatedral.com share IP numbers with contracteducation.com.

Name Servers

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

contracteducation.com uses the same name server setup as other domains, for instance outsourcecoding.com, vastrix.com, savinil.com, reportas.com and sctweb.com.

contracteducation.com at least partially shares name servers with other domains, such as jewelleryservice.com and cofessa.com and localfactoring.com.

Host names with a single IP number:

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

ns.buydomains.com points to 52.20.26.87.

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

contracteducation.com - robtex.com