`firstbusinessgroup.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=1774425722

Subdomains

mail.firstbusinessgroup.com

Same first word

firstbusinessgroup.com

DNS History

5 records (3 active, 2 former)

●NSns.buydomains.com2015-05-12 → 2026-03-25 · 2 obs

● 2015-05-12 18:58:24
● 2026-03-25 08:11:30

●NSthis-domain-for-sale.com2026-03-24 → 2026-03-25 · 3 obs

○ 2015-05-12 18:58:24
● 2026-03-24 01:40:20
● 2026-03-25 08:11:30

○A141.8.225.1242016-01-20 → 2016-04-10 · 5 obs

○ 2015-11-04 17:20:58
● 2016-01-20 04:03:04
● 2016-04-10 04:23:28
○ 2017-02-09 15:18:12
○ 2026-03-25 08:11:30

●A207.148.248.1432017-02-09 → 2026-03-25 · 3 obs

○ 2016-04-10 04:23:28
● 2017-02-09 15:18:12
● 2026-03-25 08:11:30

○A50.63.202.1042015-05-12 → 2015-11-04 · 4 obs

● 2015-05-12 18:58:24
● 2015-11-04 17:20:58
○ 2016-01-20 04:03:04
○ 2026-03-25 08:11:30

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 92ms | 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

Hierarchy

The parent of mail.firstbusinessgroup.com is firstbusinessgroup.com.

IP Addresses

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

Other host names, for instance tuerkin.com, eurogalerie.com, mail.efaco.com, localapi.com and freecentral.com share IP numbers with firstbusinessgroup.com.

Name Servers

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

firstbusinessgroup.com uses the same name server setup as other domains, for instance singleminute.com, quelquepart.com, buddycosmetics.com, furtherance.org and macumbas.com.

firstbusinessgroup.com shares name servers with other domains at least partially; for example cultivatedexcellence.com, ladysoccer.com, preciousperfume.com and archiveblue.com.

these name servers are often used together with the name servers ns2.buydomains.com.

Host names with a single IP number:

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.

firstbusinessgroup.com - robtex.com