`techoptimized.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

Previously MX for

techoptimized.com

Same first word

techoptimized.com

DNS History

7 records (3 active, 4 former)

●NSns.buydomains.com2026-03-09 → 2026-03-23 · 3 obs

○ 2017-02-11 19:23:14
● 2026-03-09 17:18:28
● 2026-03-23 10:48:56

○NSns1.itbrainsonline.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 19:23:14
○ 2026-03-09 17:18:28
○ 2026-03-23 10:48:56

○NSns2.itbrainsonline.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 19:23:14
○ 2026-03-09 17:18:28
○ 2026-03-23 10:48:56

●NSthis-domain-for-sale.com2026-03-09 → 2026-03-23 · 3 obs

○ 2017-02-11 19:23:14
● 2026-03-09 17:18:28
● 2026-03-23 10:48:56

○MXtechoptimized.com2017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 19:23:14
○ 2026-03-09 17:18:28
○ 2026-03-23 10:48:56

●A207.148.248.1432020-02-14 → 2026-03-23 · 3 obs

○ 2017-02-11 19:23:14
● 2020-02-14 11:43:02
● 2026-03-23 10:48:56

○A67.222.12.482017-02-11 → 2017-02-11 · 3 obs

● 2017-02-11 19:23:14
○ 2020-02-14 11:43:02
○ 2026-03-23 10:48:56

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
techoptimized.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 techoptimized.com (unsigned zone)

⏱️ Timing

Total: 3564ms | 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

techoptimized.com maps to IP address 207.148.248.143.

Other host names, for instance stexea.com, customizedbands.com, mail.appoco.com, geniuspromo.com and childair.com share IP numbers with techoptimized.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com are delegated to techoptimized.com.

techoptimized.com uses the same name server configuration as other domains, such as programmingteacher.com, materialsstore.com, polible.com, computeruniversal.com and alliedlearning.com.

techoptimized.com shares name servers with other domains at least partially, for instance virtuouscounseling.com and genuinechemistry.com.

Hostnames with one IP number:

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

ns.buydomains.com points to 52.20.26.87

Hostnames pointing to 52.20.26.87: this-domain-for-sale.com, ns.buydomains.com

techoptimized.com - robtex.com