`premierduplex.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

DNS History

8 records (3 active, 5 former)

●NSns.buydomains.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-03-21 22:56:22
● 2026-03-01 13:55:58

○NSns1.s422.sureserver.com2015-07-20 → 2017-03-21 · 3 obs

● 2015-07-20 05:43:20
● 2017-03-21 22:56:22
○ 2026-03-01 13:55:58

○NSns2.s422.sureserver.com2015-07-20 → 2017-03-21 · 3 obs

● 2015-07-20 05:43:20
● 2017-03-21 22:56:22
○ 2026-03-01 13:55:58

●NSthis-domain-for-sale.com2026-03-01 → 2026-03-01 · 2 obs

○ 2017-03-21 22:56:22
● 2026-03-01 13:55:58

○MXmail.premierduplex.com2015-07-20 → 2017-03-21 · 3 obs

● 2015-07-20 05:43:20
● 2017-03-21 22:56:22
○ 2026-03-01 13:55:58

○A192.252.154.142017-03-21 → 2017-03-21 · 4 obs

○ 2016-07-04 07:25:18
● 2017-03-21 22:56:22
○ 2020-01-10 09:26:00
○ 2026-03-01 13:55:58

●A207.148.248.1432020-01-10 → 2026-03-01 · 3 obs

○ 2017-03-21 22:56:22
● 2020-01-10 09:26:00
● 2026-03-01 13:55:58

○A64.14.74.262015-07-20 → 2016-07-04 · 4 obs

● 2015-07-20 05:43:20
● 2016-07-04 07:25:18
○ 2017-03-21 22:56:22
○ 2026-03-01 13:55:58

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 235ms | 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

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

other host names for instance breakfastbistro.com, donarti.com, wifeon.com, happycommunications.com and www.praktikal.com share IP numbers with premierduplex.com.

Name Servers

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

premierduplex.com shares the same name server setup as other domains, for example balancepromotion.com, gameznest.com, educationtrack.com, onlydunedin.com and vacationbusters.com.

premierduplex.com partially shares name servers with other domains, for instance freshscones.com, drinkhaven.com and atlantisproject.org.

Host names with a single IP number:

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

premierduplex.com - robtex.com