`researchoffers.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

researchoffers.com

DNS History

15 records (3 active, 12 former)

●NSns.buydomains.com2026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-27 02:57:36
● 2026-03-22 17:38:14

○NSns1.afternic.com2015-05-25 → 2016-04-12 · 5 obs

○ 2008-03-14 00:33:48
● 2015-05-25 11:38:20
● 2016-04-12 20:43:38
○ 2017-01-16 08:52:28
○ 2026-03-22 17:38:14

○NSns1.namebrightdns.com2017-01-16 → 2017-12-27 · 4 obs

○ 2016-04-12 20:43:38
● 2017-01-16 08:52:28
● 2017-12-27 02:57:36
○ 2026-03-22 17:38:14

○NSns1.trafficclub.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:33:48
○ 2015-05-25 11:38:20
○ 2026-03-22 17:38:14

○NSns2.namebrightdns.com2017-01-16 → 2017-12-27 · 4 obs

○ 2016-04-12 20:43:38
● 2017-01-16 08:52:28
● 2017-12-27 02:57:36
○ 2026-03-22 17:38:14

○NSns2.trafficclub.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:33:48
○ 2015-05-25 11:38:20
○ 2026-03-22 17:38:14

○NSns3.trafficclub.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:33:48
○ 2015-05-25 11:38:20
○ 2026-03-22 17:38:14

○NSns4.trafficclub.com2008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:33:48
○ 2015-05-25 11:38:20
○ 2026-03-22 17:38:14

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

○ 2017-12-27 02:57:36
● 2026-03-22 17:38:14

○A184.168.221.1042015-05-25 → 2016-04-12 · 5 obs

○ 2008-03-14 00:33:48
● 2015-05-25 11:38:20
● 2016-04-12 20:43:38
○ 2017-01-16 08:52:28
○ 2026-03-22 17:38:14

○A204.13.161.1212008-03-14 → 2008-03-14 · 3 obs

● 2008-03-14 00:33:48
○ 2015-05-25 11:38:20
○ 2026-03-22 17:38:14

●A207.148.248.1432026-03-22 → 2026-03-22 · 2 obs

○ 2017-12-27 02:57:36
● 2026-03-22 17:38:14

○A54.82.156.192017-01-16 → 2017-01-16 · 4 obs

○ 2016-04-12 20:43:38
● 2017-01-16 08:52:28
○ 2017-12-27 02:57:36
○ 2026-03-22 17:38:14

○A54.86.225.1562017-01-16 → 2017-01-16 · 4 obs

○ 2016-04-12 20:43:38
● 2017-01-16 08:52:28
○ 2017-12-27 02:57:36
○ 2026-03-22 17:38:14

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-01-16 → 2017-12-27 · 3 obs

● 2017-01-16 08:52:28
● 2017-12-27 02:57:36
○ 2026-03-22 17:38:14

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 97ms | 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

researchoffers.com resolves to one IP number: 207.148.248.143.

Other host names, for instance mail.definedstudios.com, empowerednetworking.com, www.necessaryaccessory.com, lencion.com and seir.org share IP numbers with researchoffers.com.

Name Servers

researchoffers.com's delegation uses two name servers: this-domain-for-sale.com and ns.buydomains.com.

researchoffers.com uses the same name server setup as other domains, such as comfortablyliving.com, mlan.net, wickan.com, fishing-world.com and workvalues.com.

researchoffers.com shares name servers with other domains at least partially, for example dauntlessliving.com and electrichorses.com.

Host names with a single IP number:

The host name this-domain-for-sale.com points to 52.20.26.87.

The host name 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.

researchoffers.com - robtex.com