`opusengineering.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

mail.opusengineering.com

Same first word

opusengineering.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-14 → 2026-03-21 · 2 obs

● 2026-03-14 06:09:30
● 2026-03-21 12:25:16

●NSthis-domain-for-sale.com2026-03-14 → 2026-03-21 · 2 obs

● 2026-03-14 06:09:30
● 2026-03-21 12:25:16

●A207.148.248.1432015-11-02 → 2026-03-21 · 3 obs

○ 2015-06-20 13:22:54
● 2015-11-02 11:12:06
● 2026-03-21 12:25:16

○A66.151.181.492015-06-20 → 2015-06-20 · 3 obs

● 2015-06-20 13:22:54
○ 2015-11-02 11:12:06
○ 2026-03-21 12:25:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net...	-
opusengineering.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 opusengineering.com (unsigned zone)

⏱️ Timing

Total: 3735ms | 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

opusengineering.com is a parent of mail.opusengineering.com.

IP Addresses

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

Other host names, for instance rockytrails.com, stilesonline.com, mitassociates.com, searchwinner.com and lentian.com share IP numbers with opusengineering.com.

Name Servers

Delegation for opusengineering.com rests with two name servers, this-domain-for-sale.com and ns.buydomains.com.

opusengineering.com shares the same name server setup as other domains, including odelea.com, sentarius.com, zenobia.net, cooperationsystems.com and kampnet.com.

opusengineering.com partially shares name servers with other domains; for instance learningdatabase.com and recheck.net.

Host names sharing 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 that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

opusengineering.com - robtex.com