`sdengineering.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
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=1781261748

Same first word

sdengineering.it

sdengineering.co.uk

sdengineering.net

sdengineering.com

sdengineering.ca

sdengineering.cz

Similar names

dsengineering.in

dsengineering.co.uk

dsengineering.com

engineeringds.com.mx

dsengineering.ca

dsengineering.de

greenindesign.com

dsengineering.org

dsengineering.net

DNS History

8 records (3 active, 5 former)

●NSns.buydomains.com2026-03-27 → 2026-06-12 · 3 obs

○ 2015-07-13 19:31:58
● 2026-03-27 16:31:46
● 2026-06-12 10:58:08

○NSns1.trafficz.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 04:49:56
○ 2015-07-13 19:31:58
○ 2026-06-12 10:58:08

○NSns2.trafficz.com2007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 04:49:56
○ 2015-07-13 19:31:58
○ 2026-06-12 10:58:08

●NSthis-domain-for-sale.com2026-03-27 → 2026-06-12 · 3 obs

○ 2015-07-13 19:31:58
● 2026-03-27 16:31:46
● 2026-06-12 10:58:08

●A207.148.248.1432015-11-29 → 2026-06-12 · 3 obs

○ 2015-07-13 19:31:58
● 2015-11-29 23:40:12
● 2026-06-12 10:58:08

○A64.14.244.602007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 04:49:56
○ 2015-07-13 19:31:58
○ 2026-06-12 10:58:08

○A64.34.46.602007-11-11 → 2007-11-11 · 3 obs

● 2007-11-11 04:49:56
○ 2015-07-13 19:31:58
○ 2026-06-12 10:58:08

○A66.151.181.492015-07-13 → 2015-07-13 · 4 obs

○ 2007-11-11 04:49:56
● 2015-07-13 19:31:58
○ 2015-11-29 23:40:12
○ 2026-06-12 10:58:08

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 4489ms | 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

sdengineering.com resolves to one IP address: 207.148.248.143.

localideas.com, colo-66.7.178.165.tckweb.com, www.ksbs.org and two other host names share IP numbers with sdengineering.com.

Name Servers

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

sdengineering.com uses the same name servers as several other domains — among them mcta.net, misship.com, cybatech.com and two more.

sdengineering.com partially shares its NS delegation with several other domains, including thepropertypage.com, lemonadeplease.com, shopblossoms.com and two others.

These name servers often co-occur with the name servers ns2.buydomains.com.

this-domain-for-sale.com and ns.buydomains.com both resolve to the same single IP address: 52.20.26.87.

this-domain-for-sale.com and ns.buydomains.com are host names that each point to 52.20.26.87 IP addresses.

sdengineering.com - robtex.com