`mastercarriers.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

Subdomains

mx.mastercarriers.com

Same first word

mastercarriers.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2016-04-10 → 2026-03-22 · 2 obs

● 2016-04-10 23:27:58
● 2026-03-22 23:07:24

●NSthis-domain-for-sale.com2026-03-22 → 2026-03-22 · 2 obs

○ 2016-04-10 23:27:58
● 2026-03-22 23:07:24

○A141.8.225.1242016-04-10 → 2016-09-27 · 4 obs

● 2016-04-10 23:27:58
● 2016-09-27 05:23:36
○ 2017-10-03 15:59:18
○ 2026-03-22 23:07:24

●A207.148.248.1432017-10-03 → 2026-03-22 · 3 obs

○ 2016-09-27 05:23:36
● 2017-10-03 15:59:18
● 2026-03-22 23:07:24

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 79ms | 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

mastercarriers.com is parent of mx.mastercarriers.com.

IP Addresses

mastercarriers.com points to a single IP: 207.148.248.143.

Other host names, for instance whyconsolidate.com, buildhotels.com, milii.com, zodiacbible.com and lilwizard.com share IP numbers with mastercarriers.com.

Name Servers

mastercarriers.com's delegation is to two name servers this-domain-for-sale.com and ns.buydomains.com.

mastercarriers.com shares the same name server configuration as other domains, such as igag.org, proficiencytraining.com, ultimatesiesta.com, oplos.com and majorconsultants.com.

mastercarriers.com shares name servers with other domains to some extent, for instance vocationalvoice.com, shelterstories.com, dragonflyadventures.com and colorfulmotion.com.

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

mastercarriers.com - robtex.com