`biographicaldata.com`

DNSSEC	⚠️ Not signed
A	207.148.248.143^{🇺🇸 EIG-29873207.148.248.0/24}
NS	`ns.buydomains.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
NS	`this-domain-for-sale.com` ⚠️ Not in zone NS records
		A	52.20.26.87^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}

`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=1784601392

Same first word

biographicaldata.com

DNS History

3 records (3 active, 0 former)

●NSns.buydomains.com2026-03-06 → 2026-07-21 · 2 obs

● 2026-03-06 19:36:44
● 2026-07-21 02:45:28

●NSthis-domain-for-sale.com2026-03-06 → 2026-07-21 · 2 obs

● 2026-03-06 19:36:44
● 2026-07-21 02:45:28

●A207.148.248.1432026-03-06 → 2026-07-21 · 2 obs

● 2026-03-06 19:36:44
● 2026-07-21 02:45:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net...	-
biographicaldata.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 biographicaldata.com (unsigned zone)

⏱️ Timing

Total: 222ms | 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

biographicaldata.com has exactly one IP address — 207.148.248.143.

stellarcomputing.com, israelshalom.com, mail.earthsellers.com plus two other host names have IP numbers in common with biographicaldata.com.

Name Servers

biographicaldata.com has two authoritative name servers — this-domain-for-sale.com and ns.buydomains.com.

The name server configuration of biographicaldata.com is shared with other domains, for instance decoparty.com, artyfarm.com, cruiseshiptracker.com and two others.

The name servers for biographicaldata.com overlap at least partially with those of other domains — for example leadershippathways.com.

this-domain-for-sale.com and ns.buydomains.com each point to one IP address — 52.20.26.87.

The host names this-domain-for-sale.com and ns.buydomains.com both resolve to 52.20.26.87 IP addresses.

biographicaldata.com - robtex.com