`petrotechnology.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

petrotechnology.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-11 → 2026-03-22 · 2 obs

● 2026-03-11 09:03:10
● 2026-03-22 22:08:20

●NSthis-domain-for-sale.com2026-03-11 → 2026-03-22 · 2 obs

● 2026-03-11 09:03:10
● 2026-03-22 22:08:20

●A207.148.248.1432015-11-15 → 2026-03-22 · 3 obs

○ 2015-07-05 23:44:00
● 2015-11-15 08:51:46
● 2026-03-22 22:08:20

○A66.151.181.492015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 23:44:00
○ 2015-11-15 08:51:46
○ 2026-03-22 22:08:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...	-
petrotechnology.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 petrotechnology.com (unsigned zone)

⏱️ Timing

Total: 170ms | 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

petrotechnology.com resolves to a single IP: 207.148.248.143.

Other host names, for instance totaldream.com, mail.stopinfluenza.com, quiltconnect.com, apps.hairstyler.net and www.allowweb.com share IP numbers with petrotechnology.com.

Name Servers

petrotechnology.com has two name servers: this-domain-for-sale.com and ns.buydomains.com.

petrotechnology.com shares the same name server setup as other domains, for example moisturesense.com, lanetia.com, akas.net, leasepromotions.com and josi.net.

petrotechnology.com shares name servers with other domains to some extent, for example speg.net and modishnyc.com.

Host names with one IP number:

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

ns.buydomains.com points to: 52.20.26.87

Names pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

petrotechnology.com - robtex.com