`documentaryinc.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

hostmaster.documentaryinc.com

Same first word

documentaryinc.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2026-03-17 → 2026-03-23 · 2 obs

● 2026-03-17 17:42:24
● 2026-03-23 19:21:30

●NSthis-domain-for-sale.com2026-03-17 → 2026-03-23 · 2 obs

● 2026-03-17 17:42:24
● 2026-03-23 19:21:30

●A207.148.248.1432015-11-20 → 2026-03-23 · 6 obs

○ 2015-07-22 19:54:36
● 2015-11-20 10:27:04
● 2019-02-04 16:47:46
○ 2026-03-17 17:42:24
● 2026-03-19 17:04:22
● 2026-03-23 19:21:30

○A66.151.181.492015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 19:54:36
○ 2015-11-20 10:27:04
○ 2026-03-23 19:21:30

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 107ms | 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

documentaryinc.com is the parent of hostmaster.documentaryinc.com.

IP Addresses

documentaryinc.com resolves to one IP number: 207.148.248.143.

other host names including herbaloffer.com, individualtours.com, dingfree.com, joemcclure.com and ts4-80.twistspace.com share IP numbers with documentaryinc.com.

Name Servers

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

documentaryinc.com shares the same name server setup as other domains, for instance taijichuan.com, smogeater.com, vixi.org, ajob.org and afen.net.

documentaryinc.com shares name servers with other domains at least partially, for example sceff.com and ptta.net.

Host names with 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 pointing to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com.

documentaryinc.com - robtex.com