`netdiagram.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

nullmx.netdiagram.com

Similar names

DNS History

4 records (3 active, 1 former)

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

● 2026-03-23 16:53:00
● 2026-03-23 16:53:02

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

● 2026-03-23 16:53:00
● 2026-03-23 16:53:02

●A207.148.248.1432015-10-16 → 2026-03-23 · 3 obs

○ 2015-05-25 02:55:38
● 2015-10-16 22:23:26
● 2026-03-23 16:53:02

○A66.151.181.492015-05-25 → 2015-05-25 · 3 obs

● 2015-05-25 02:55:38
○ 2015-10-16 22:23:26
○ 2026-03-23 16:53:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net...	-
netdiagram.com	ns.buydomains.com, this-domain-for-sale.com	2 records

✅ Authoritative Response

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for netdiagram.com (unsigned zone)

⏱️ Timing

Total: 4651ms | 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

nullmx.netdiagram.com has netdiagram.com as its parent.

IP Addresses

netdiagram.com maps to IP address 207.148.248.143.

Other host names, for instance vcit.net, lubo.org, basketballbaby.com, multisource.org and thebarnstormer.com share IP numbers with netdiagram.com.

Name Servers

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

netdiagram.com uses the same name server configuration as other domains, such as thefloralgallery.com, moviesopera.com, homeschoolingtips.com, selectionsystem.com and relaxout.com.

netdiagram.com at least partially shares name servers with other domains such as techcom.net, esii.net, mbcplace.com, maniaservice.com and lifeforensics.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

netdiagram.com - robtex.com

netdiagram.com

com