`systemsphilosophy.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

systemsphilosophy.com

systemsphilosophy.org

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-08-16 → 2026-03-23 · 2 obs

● 2015-08-16 11:01:34
● 2026-03-23 11:58:22

●NSthis-domain-for-sale.com2026-03-08 → 2026-03-23 · 3 obs

○ 2015-08-16 11:01:34
● 2026-03-08 00:19:42
● 2026-03-23 11:58:22

○A141.8.225.1242015-12-30 → 2015-12-30 · 4 obs

○ 2015-08-16 11:01:34
● 2015-12-30 13:29:58
○ 2016-11-28 12:12:24
○ 2026-03-23 11:58:22

●A207.148.248.1432016-11-28 → 2026-03-23 · 3 obs

○ 2015-12-30 13:29:58
● 2016-11-28 12:12:24
● 2026-03-23 11:58:22

○A50.63.202.1042015-08-16 → 2015-08-16 · 3 obs

● 2015-08-16 11:01:34
○ 2015-12-30 13:29:58
○ 2026-03-23 11:58:22

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1564ms | 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

systemsphilosophy.com points to a single IP number: 207.148.248.143.

Other host names, for instance xtral.com, cpel.net, rawhaven.com, ipositions.com and handytools.net share IP numbers with systemsphilosophy.com.

Name Servers

Delegation for systemsphilosophy.com rests with two name servers, this-domain-for-sale.com and ns.buydomains.com.

systemsphilosophy.com shares the same name server setup as other domains, including gygos.com, tudial.com, htta.net, tvcatcher.com and itoffices.com.

systemsphilosophy.com partially shares name servers with other domains; for instance aceviewer.com, vli-dc.com and partnershipcare.com.

These name servers are commonly used with the name servers ns2.buydomains.com.

Host names sharing 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 that point to 52.20.26.87: this-domain-for-sale.com and ns.buydomains.com

systemsphilosophy.com - robtex.com