optimizationworld.com - dns.ninja

`optimizationworld.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`

	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=1781635175

mail.optimizationworld.com

optimizationworld.com

5 records (3 active, 2 former)

●NSns.buydomains.com2015-05-24 → 2026-06-16 · 2 obs

● 2015-05-24 21:44:26
● 2026-06-16 19:05:56

●NSthis-domain-for-sale.com2026-02-15 → 2026-06-16 · 3 obs

○ 2015-05-24 21:44:26
● 2026-02-15 04:03:28
● 2026-06-16 19:05:56

○A141.8.225.1242016-01-15 → 2016-04-21 · 5 obs

○ 2015-10-29 10:54:48
● 2016-01-15 14:56:52
● 2016-04-21 22:09:38
○ 2016-12-07 12:39:56
○ 2026-06-16 19:05:56

●A207.148.248.1432016-12-07 → 2026-06-16 · 3 obs

○ 2016-04-21 22:09:38
● 2016-12-07 12:39:56
● 2026-06-16 19:05:56

○A50.63.202.1042015-05-24 → 2015-10-29 · 4 obs

● 2015-05-24 21:44:26
● 2015-10-29 10:54:48
○ 2016-01-15 14:56:52
○ 2026-06-16 19:05:56

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
optimizationworld.com	ns.buydomains.com, this-domain-for-sale.com	2 records

Server:52.20.26.87

NS records: ns.buydomains.com, this-domain-for-sale.com

⚠️ Insecure (no DNSSEC)

No DS record for optimizationworld.com (unsigned zone)

Total: 198ms | Queries: -

Type	Count	Sample Data
A	1	`207.148.248.143`

Total: 2

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

optimizationworld.com is the parent zone for mail.optimizationworld.com.

optimizationworld.com has exactly one IP address — 207.148.248.143.

barterprices.com, timelineconstruction.com, icelandgolf.com plus two other host names have IP numbers in common with optimizationworld.com.

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

The name server configuration of optimizationworld.com is shared with other domains, for instance studieslab.com, dalteo.com, stylishbargains.com and two others.

optimizationworld.com partially shares its name servers with domains like nutritionalfoodie.com and cicsac.com.

this-domain-for-sale.com directs to 52.20.26.87, as does ns.buydomains.com — both hostnames resolve to that one IP address.