`firstphysics.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}
			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=1776056682

Previously MX for

firstphysics.com

Same first word

firstphysics.com

DNS History

11 records (3 active, 8 former)

●NSns.buydomains.com2016-01-27 → 2026-04-13 · 3 obs

○ 2015-11-04 06:57:26
● 2016-01-27 04:38:36
● 2026-04-13 05:05:20

○NSns1.plover.arvixe.com2015-06-14 → 2015-06-14 · 4 obs

○ 2008-03-20 00:05:18
● 2015-06-14 02:12:32
○ 2015-11-04 06:57:26
○ 2026-04-13 05:05:20

○NSns1.sedoparking.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:05:18
○ 2015-06-14 02:12:32
○ 2026-04-13 05:05:20

○NSns2.plover.arvixe.com2015-06-14 → 2015-06-14 · 4 obs

○ 2008-03-20 00:05:18
● 2015-06-14 02:12:32
○ 2015-11-04 06:57:26
○ 2026-04-13 05:05:20

○NSns2.sedoparking.com2008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:05:18
○ 2015-06-14 02:12:32
○ 2026-04-13 05:05:20

●NSthis-domain-for-sale.com2026-03-14 → 2026-04-13 · 3 obs

○ 2016-01-27 04:38:36
● 2026-03-14 16:08:18
● 2026-04-13 05:05:20

○MXfirstphysics.com2015-06-14 → 2015-06-14 · 4 obs

○ 2008-03-20 00:05:18
● 2015-06-14 02:12:32
○ 2015-11-04 06:57:26
○ 2026-04-13 05:05:20

○A141.8.225.1242016-01-27 → 2016-04-12 · 5 obs

○ 2015-11-04 06:57:26
● 2016-01-27 04:38:36
● 2016-04-12 00:09:50
○ 2016-11-26 09:08:56
○ 2026-04-13 05:05:20

○A198.252.66.1222015-06-14 → 2015-06-14 · 4 obs

○ 2008-03-20 00:05:18
● 2015-06-14 02:12:32
○ 2015-11-04 06:57:26
○ 2026-04-13 05:05:20

●A207.148.248.1432016-11-26 → 2026-04-13 · 3 obs

○ 2016-04-12 00:09:50
● 2016-11-26 09:08:56
● 2026-04-13 05:05:20

○A82.98.86.1612008-03-20 → 2008-03-20 · 3 obs

● 2008-03-20 00:05:18
○ 2015-06-14 02:12:32
○ 2026-04-13 05:05:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net...	-
firstphysics.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 firstphysics.com (unsigned zone)

⏱️ Timing

Total: 104ms | 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

firstphysics.com maps to IP address 207.148.248.143.

Other host names, for instance nygiftbasket.com, visualaudio.org, mail.appalachianpuppies.com, hostmaster.triste.org and changeswithin.com share IP numbers with firstphysics.com.

Name Servers

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

firstphysics.com uses the same name server configuration as other domains, such as cycletrendy.com, pascoinc.com, joescoffeeshop.com, jeques.com and vivanice.com.

firstphysics.com at least partially shares name servers with other domains such as ertg.com, trfonline.com, magnoliagroves.com, simpletruth.net and disposabletanks.com.

these name servers are commonly used with the name servers ns2.buydomains.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

firstphysics.com - robtex.com