`operationresearch.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

operationresearch.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-05-24 → 2026-03-23 · 2 obs

● 2015-05-24 14:22:24
● 2026-03-23 13:09:42

●NSthis-domain-for-sale.com2026-03-13 → 2026-03-23 · 3 obs

○ 2015-05-24 14:22:24
● 2026-03-13 05:13:42
● 2026-03-23 13:09:42

○A141.8.225.1242015-12-16 → 2016-09-23 · 5 obs

○ 2015-10-10 21:50:00
● 2015-12-16 09:56:04
● 2016-09-23 22:03:10
○ 2017-05-19 12:16:18
○ 2026-03-23 13:09:42

●A207.148.248.1432017-05-19 → 2026-03-23 · 3 obs

○ 2016-09-23 22:03:10
● 2017-05-19 12:16:18
● 2026-03-23 13:09:42

○A50.63.202.1042015-05-24 → 2015-10-10 · 4 obs

● 2015-05-24 14:22:24
● 2015-10-10 21:50:00
○ 2015-12-16 09:56:04
○ 2026-03-23 13:09:42

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 3098ms | 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

operationresearch.com points to a single IP address: 207.148.248.143.

Other host names such as ns.entcube.com, remodelclassic.com, share.goldenkaraoke.com, www.uptownwholesale.com and www.webfizzle.com share IPs with operationresearch.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for operationresearch.com.

operationresearch.com shares the same name server setup as other domains, for example vipstop.com, athletichoodies.com, pbas.net, splort.com and onwheels.net.

operationresearch.com partially shares name servers with other domains, for example kahsa.com and wordsalads.com.

Host names with a single IP:

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.

operationresearch.com - robtex.com