`optimalcoaching.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`
SOA	`ns.buydomains.com`hostmaster@buydomains.com serial=115003015

`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=1774469607

Same first word

optimalcoaching.com

DNS History

4 records (3 active, 1 former)

●NSns.buydomains.com2015-07-22 → 2026-03-25 · 2 obs

● 2015-07-22 05:36:02
● 2026-03-25 20:26:44

●NSthis-domain-for-sale.com2026-02-25 → 2026-03-25 · 3 obs

○ 2015-07-22 05:36:02
● 2026-02-25 02:08:42
● 2026-03-25 20:26:44

●A207.148.248.1432015-11-18 → 2026-03-25 · 5 obs

○ 2015-07-22 05:36:02
● 2015-11-18 08:05:20
● 2026-02-25 02:08:42
○ 2026-03-17 21:18:56
● 2026-03-25 20:26:44

○A66.151.181.492015-07-22 → 2015-07-22 · 3 obs

● 2015-07-22 05:36:02
○ 2015-11-18 08:05:20
○ 2026-03-25 20:26:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...	-
optimalcoaching.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 optimalcoaching.com (unsigned zone)

⏱️ Timing

Total: 244ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.148.248.143`
SOA	1	`ns.buydomains.com hostmaster.buydomains.`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns.buydomains.com, this-domain-for-sale.com)

Analysis

IP Addresses

optimalcoaching.com resolves to a single IP address: 207.148.248.143.

Other host names including raptown.com, 2a.basicbarbecue.com, fitmoguls.com, proxy.bcahome.com and energyoptimize.com share IP numbers with optimalcoaching.com.

Name Servers

optimalcoaching.com's delegation uses two name servers, this-domain-for-sale.com and ns.buydomains.com.

optimalcoaching.com shares the same name server setup as other domains, for example greatlobby.com, computerboot.com, timeusage.com, energywristbands.com and cheesyguys.com.

optimalcoaching.com shares some name servers with other domains, such as amsurveys.com, realbitz.com, breathtobalance.com and leukoplast.net.

These name servers are often used together with ns2.buydomains.com.

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

optimalcoaching.com - robtex.com