`optimisedsite.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

Subdomains

www.optimisedsite.com

Same first word

optimisedsite.com

DNS History

8 records (3 active, 5 former)

●NSns.buydomains.com2026-02-24 → 2026-03-23 · 3 obs

○ 2015-06-23 06:36:44
● 2026-02-24 17:49:58
● 2026-03-23 11:47:54

○NSns.hosteurope.com2008-11-14 → 2008-11-14 · 3 obs

● 2008-11-14 12:30:38
○ 2015-06-23 06:36:44
○ 2026-03-23 11:47:54

○NSns2.hosteurope.com2008-11-14 → 2008-11-14 · 3 obs

● 2008-11-14 12:30:38
○ 2015-06-23 06:36:44
○ 2026-03-23 11:47:54

●NSthis-domain-for-sale.com2026-02-24 → 2026-03-23 · 3 obs

○ 2015-06-23 06:36:44
● 2026-02-24 17:49:58
● 2026-03-23 11:47:54

○MXmail.optimisedsite.com2008-11-14 → 2008-11-14 · 3 obs

● 2008-11-14 12:30:38
○ 2015-06-23 06:36:44
○ 2026-03-23 11:47:54

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

○ 2015-06-23 06:36:44
● 2015-10-31 20:03:36
● 2026-03-23 11:47:54

○A212.241.249.912008-11-14 → 2008-11-14 · 3 obs

● 2008-11-14 12:30:38
○ 2015-06-23 06:36:44
○ 2026-03-23 11:47:54

○A66.151.181.492015-06-23 → 2015-06-23 · 4 obs

○ 2008-11-14 12:30:38
● 2015-06-23 06:36:44
○ 2015-10-31 20:03:36
○ 2026-03-23 11:47:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net...	-
optimisedsite.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 optimisedsite.com (unsigned zone)

⏱️ Timing

Total: 3106ms | 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

www.optimisedsite.com is a child of optimisedsite.com.

IP Addresses

optimisedsite.com resolves to one IP number: 207.148.248.143.

Other host names, for instance hostmaster.cdbonline.com, webdel.com, goldcoastwireless.com, achievingyou.com and www.cyclingcyclist.com share IP numbers with optimisedsite.com.

Name Servers

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

optimisedsite.com uses the same name server setup as other domains, such as designersleeves.com, adjustablemonitor.com, positivespaces.com, febey.com and amazinglooks.com.

optimisedsite.com at least partially shares name servers with other domains, for example buildingpro.com.

Host names with a single IP number:

The host name this-domain-for-sale.com points to 52.20.26.87.

The host name 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.

optimisedsite.com - robtex.com