`nerdcrowd.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

glados.nerdcrowd.com

Same first word

nerdcrowd.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-06-29 → 2026-03-23 · 2 obs

● 2015-06-29 16:58:20
● 2026-03-23 06:51:56

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

○ 2015-06-29 16:58:20
● 2026-03-23 06:51:56

●A207.148.248.1432015-11-09 → 2026-03-23 · 3 obs

○ 2015-06-29 16:58:20
● 2015-11-09 14:36:30
● 2026-03-23 06:51:56

○A50.63.202.1042015-06-29 → 2015-06-29 · 3 obs

● 2015-06-29 16:58:20
○ 2015-11-09 14:36:30
○ 2026-03-23 06:51:56

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 156ms | 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

The parent of glados.nerdcrowd.com is nerdcrowd.com.

IP Addresses

nerdcrowd.com points to a single IP address: 207.148.248.143.

Other host names such as vpre.org, seekopportunity.com, www.erosdvd.com, richchoices.com and linkprinting.com share IPs with nerdcrowd.com.

Name Servers

Two name servers this-domain-for-sale.com and ns.buydomains.com handle the delegation for nerdcrowd.com.

nerdcrowd.com shares the same name server setup as other domains, for example downtownpics.com, earthtravel.org, marketingadvice.com, mdocom.com and farnica.com.

nerdcrowd.com shares name servers with other domains at least partially, for instance whisperedlove.com.

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.

nerdcrowd.com - robtex.com

nerdcrowd.com

com