`opensfile.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

opensfile.com

Similar names

infosleep.com

filesopen.com

openfiles.info

openlifes.com

DNS History

3 records (3 active, 0 former)

●NSns.buydomains.com2016-12-17 → 2026-03-12 · 2 obs

● 2016-12-17 00:39:16
● 2026-03-12 08:54:10

●NSthis-domain-for-sale.com2026-03-12 → 2026-03-12 · 2 obs

○ 2016-12-17 00:39:16
● 2026-03-12 08:54:10

●A207.148.248.1432016-12-17 → 2026-03-12 · 2 obs

● 2016-12-17 00:39:16
● 2026-03-12 08:54:10

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1540ms | 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

opensfile.com resolves to a single IP: 207.148.248.143.

Other host names, for instance reliablehacks.com, atlanticlodges.com, kumnet.com, www.srgmm.com and rsma.net share IP numbers with opensfile.com.

Name Servers

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

opensfile.com shares the same name server setup as other domains, for example freeyourselfnow.com, fatboards.com, celltion.com, flashregistration.com and entra.org.

opensfile.com shares some name servers with other domains, for instance arizonacraftsman.com, beissi.com and activefabrication.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

opensfile.com - robtex.com

opensfile.com

com