`firstscientific.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

firstscientific.com

4 records (3 active, 1 former)

●NSns.buydomains.com2026-02-25 → 2026-03-23 · 2 obs

● 2026-02-25 12:31:52
● 2026-03-23 14:50:22

●NSthis-domain-for-sale.com2026-02-25 → 2026-03-23 · 2 obs

● 2026-02-25 12:31:52
● 2026-03-23 14:50:22

●A207.148.248.1432015-10-31 → 2026-03-23 · 3 obs

○ 2015-06-14 20:24:40
● 2015-10-31 05:03:10
● 2026-03-23 14:50:22

○A66.151.181.492015-06-14 → 2015-06-14 · 3 obs

● 2015-06-14 20:24:40
○ 2015-10-31 05:03:10
○ 2026-03-23 14:50:22

firstscientific.com points to an IP address: 207.148.248.143.

other host names include ucalifornia.com, sassurer.com, protectwildlife.com, www.ribfestival.com and locatemaps.com; they share IP numbers with firstscientific.com.

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

firstscientific.com shares the same name server setup as other domains, for instance brownfruit.com, vmronline.com, fmfirst.com, flapme.com and montageonline.com.

firstscientific.com shares name servers with other domains at least partially, for example kronios.com.

Host names with a single IP