`physicscircle.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

physicscircle.com

DNS History

11 records (3 active, 8 former)

○NSdns1.spark.parking-page.net2015-10-18 → 2015-12-16 · 5 obs

○ 2015-06-01 20:42:48
● 2015-10-18 02:16:18
● 2015-12-16 05:48:48
○ 2016-04-21 08:34:40
○ 2026-03-23 11:53:32

○NSdns2.spark.parking-page.net2015-10-18 → 2015-12-16 · 5 obs

○ 2015-06-01 20:42:48
● 2015-10-18 02:16:18
● 2015-12-16 05:48:48
○ 2016-04-21 08:34:40
○ 2026-03-23 11:53:32

●NSns.buydomains.com2016-04-21 → 2026-03-23 · 3 obs

○ 2015-12-16 05:48:48
● 2016-04-21 08:34:40
● 2026-03-23 11:53:32

○NSns1.freehostingnepal.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 20:42:48
○ 2015-10-18 02:16:18
○ 2026-03-23 11:53:32

○NSns2.freehostingnepal.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 20:42:48
○ 2015-10-18 02:16:18
○ 2026-03-23 11:53:32

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

○ 2016-04-21 08:34:40
● 2026-03-23 11:53:32

○MXphysicscircle.com2015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 20:42:48
○ 2015-10-18 02:16:18
○ 2026-03-23 11:53:32

○A141.8.225.1242016-04-21 → 2016-04-21 · 4 obs

○ 2015-12-16 05:48:48
● 2016-04-21 08:34:40
○ 2017-01-09 03:25:22
○ 2026-03-23 11:53:32

●A207.148.248.1432017-01-09 → 2026-03-23 · 3 obs

○ 2016-04-21 08:34:40
● 2017-01-09 03:25:22
● 2026-03-23 11:53:32

○A208.91.197.1042015-10-18 → 2015-12-16 · 5 obs

○ 2015-06-01 20:42:48
● 2015-10-18 02:16:18
● 2015-12-16 05:48:48
○ 2016-04-21 08:34:40
○ 2026-03-23 11:53:32

○A5.9.219.1602015-06-01 → 2015-06-01 · 3 obs

● 2015-06-01 20:42:48
○ 2015-10-18 02:16:18
○ 2026-03-23 11:53:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	d.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net...	-
physicscircle.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 physicscircle.com (unsigned zone)

⏱️ Timing

Total: 2608ms | 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

physicscircle.com points to IP number 207.148.248.143.

For instance, other host names nullmx.karatenetwork.com, ultracreatives.com, libertygraphic.com, fercorp.com and sportportraits.com share IP numbers with physicscircle.com.

Name Servers

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

physicscircle.com uses the same name server setup as other domains such as cinemaquery.com, heirloomboxes.com, siemprevivo.com, campusgameday.com and gileng.com.

physicscircle.com shares name servers with other domains at least partially, for instance centrallinks.com and sylg.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

physicscircle.com - robtex.com