`optimization.info`

DNSSEC	⚠️ Not signed
A	127.0.0.1
NS	208.91.197.91 ⭐
NS	`ns1.active-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.122^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.122.reverse.myorderbox.com`
		A	162.251.82.123^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.123.reverse.myorderbox.com`
		A	162.251.82.250^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.250.reverse.myorderbox.com`
		A	162.251.82.251^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.251.reverse.myorderbox.com`
NS	`ns2.active-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.120^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.120.reverse.myorderbox.com`
		A	162.251.82.121^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.121.reverse.myorderbox.com`
		A	162.251.82.248^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.248.reverse.myorderbox.com`
		A	162.251.82.249^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.249.reverse.myorderbox.com`
NS	`ns3.active-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.118^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.118.reverse.myorderbox.com`
		A	162.251.82.119^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.119.reverse.myorderbox.com`
		A	162.251.82.246^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.246.reverse.myorderbox.com`
		A	162.251.82.247^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.247.reverse.myorderbox.com`
NS	`ns4.active-dns.com` ⚠️ Not in zone NS records
		A	162.251.82.124^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.124.reverse.myorderbox.com`
		A	162.251.82.125^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.125.reverse.myorderbox.com`
		A	162.251.82.252^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.252.reverse.myorderbox.com`
		A	162.251.82.253^{🇺🇸 Cloudflare162.251.82.0/24 PDR}
			PTR	`162.251.82.253.reverse.myorderbox.com`
SOA	`208.91.197.91`hostmaster@optimization.info serial=1778541277

`info`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.info.afilias-nst.info` ⭐
	NS	`a2.info.afilias-nst.info`
	NS	`b0.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`b2.info.afilias-nst.org` ⚠️ Not in parent delegation
	NS	`c0.info.afilias-nst.info`
	NS	`d0.info.afilias-nst.org` ⚠️ Not in parent delegation
	SOA	`a0.info.afilias-nst.info`hostmaster@donuts.email serial=1778539054

Previously MX for

optimization.info

Subdomains

www.optimization.info

Same first word

DNS History

11 records (6 active, 5 former)

●NS208.91.197.912026-03-08 → 2026-05-11 · 3 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-05-11 23:18:36

●NSns1.active-dns.com2026-03-08 → 2026-05-11 · 3 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-05-11 23:18:36

○NSns1.bluehost.com2015-07-10 → 2019-12-21 · 4 obs

● 2015-07-10 21:16:34
● 2019-12-21 18:35:36
○ 2026-03-08 20:41:24
○ 2026-05-11 23:18:36

●NSns2.active-dns.com2026-03-08 → 2026-05-11 · 3 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-05-11 23:18:36

○NSns2.bluehost.com2015-07-10 → 2019-12-21 · 4 obs

● 2015-07-10 21:16:34
● 2019-12-21 18:35:36
○ 2026-03-08 20:41:24
○ 2026-05-11 23:18:36

●NSns3.active-dns.com2026-03-08 → 2026-05-11 · 3 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-05-11 23:18:36

●NSns4.active-dns.com2026-03-08 → 2026-05-11 · 3 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-05-11 23:18:36

○MXoptimization.info2015-07-10 → 2019-12-21 · 4 obs

● 2015-07-10 21:16:34
● 2019-12-21 18:35:36
○ 2026-03-08 20:41:24
○ 2026-05-11 23:18:36

●A127.0.0.12026-05-11 → 2026-05-11 · 3 obs

○ 2026-03-08 21:40:34
● 2026-05-11 23:18:34
● 2026-05-11 23:18:36

○A50.87.180.1652015-07-10 → 2019-12-21 · 4 obs

● 2015-07-10 21:16:34
● 2019-12-21 18:35:36
○ 2026-03-08 20:41:24
○ 2026-05-11 23:18:36

○A75.2.103.232026-03-08 → 2026-03-08 · 5 obs

○ 2019-12-21 18:35:36
● 2026-03-08 20:41:24
● 2026-03-08 21:40:34
○ 2026-05-11 23:18:34
○ 2026-05-11 23:18:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
info	a0.info.afilias-nst.info, a2.info.afilias-nst.info, c0.info.afilias-nst.info	-
optimization.info	ns4.active-dns.com, ns3.active-dns.com, ns1.active-dns.com, ns2.active-dns.com	-

✅ Authoritative Response

Server:162.251.82.121

NS records: ns4.active-dns.com, ns3.active-dns.com, ns1.active-dns.com, ns2.active-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimization.info (unsigned zone)

⏱️ Timing

Total: 3291ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`127.0.0.1`
SOA	1	`208.91.197.91 hostmaster.optimization.in`

Analysis

Hierarchy

The parent of www.optimization.info is optimization.info.

IP Addresses

optimization.info points to IP number: 127.0.0.1.

Other host names such as 155.254.33.80.static.quadranet.com, 60.243.static.quadranet.com, scdtv.sinaapp.com, 44.107.75.static.quadranet.com and star-flash.at share IPs with optimization.info.

Name Servers

optimization.info is delegated to five name servers: ns1.active-dns.com, ns2.active-dns.com, ns3.active-dns.com, ns4.active-dns.com and 208.91.197.91.

optimization.info at least partially shares name servers with other domains, for instance 5aeaa1ec90c65ce11ad69f3aa64291.tech, careyeyer.com, lurbain.com, phpvn.net and immercify.com.

these name servers are often used with the name servers ns1.whois.com, ns2.whois.com, ns3.whois.com, ns4.whois.com, dns1.bigrock.in, dns2.bigrock.in, dns3.bigrock.in and dns4.bigrock.in.

Host names with four IP numbers:

ns1.active-dns.com points to: 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.

ns2.active-dns.com points to: 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.

ns3.active-dns.com points to: 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.

ns4.active-dns.com points to: 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.

optimization.info - robtex.com