optimizerstar.com - robtex.com

optimizerstar.com

DNSSEC⚠️ Not signed
A34.173.196.41🇺🇸 Google34.173.128.0/17
PTR41.196.173.34.bc.googleusercontent.com
NSns8.csof.net ⭐ ⚠️ Not in parent delegation
A52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-19-77.compute-1.amazonaws.com
NSns1.csof.net
A18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix
PTRec2-18-205-186-231.compute-1.amazonaws.com
NSns2.csof.net
A23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-21-178-27.compute-1.amazonaws.com
NSns3.csof.net
A3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-214-185-54.compute-1.amazonaws.com
NSns4.csof.net
A52.20.19.77🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix
PTRec2-52-20-19-77.compute-1.amazonaws.com
NSns5.csof.net ⚠️ Not in parent delegation
A18.205.186.231🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix
PTRec2-18-205-186-231.compute-1.amazonaws.com
NSns6.csof.net ⚠️ Not in parent delegation
A23.21.178.27🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix
PTRec2-23-21-178-27.compute-1.amazonaws.com
NSns7.csof.net ⚠️ Not in parent delegation
A3.214.185.54🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-214-185-54.compute-1.amazonaws.com
MXmx1.csof.net ⭐
A46.4.12.146🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRstatic.146.12.4.46.clients.your-server.de
MXmx2.csof.net ⭐
A46.4.10.173🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3
PTRstatic.173.10.4.46.clients.your-server.de
SOAns8.csof.nethostmaster@optimizerstar.com serial=1774476621

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774475107
⚠️ On DNS blocklist: ultimate

Subdomains

www.optimizerstar.com

Same first word

optimizerstar.com

DNS History

11 records (11 active, 0 former)

NSns1.csof.netns2.csof.netns3.csof.netns4.csof.netns5.csof.netns6.csof.netns7.csof.netns8.csof.netMXmx1.csof.netmx2.csof.netA34.173.196.41
●NSns1.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns2.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns3.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns4.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns5.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns6.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns7.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●NSns8.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●MXmx1.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●MXmx2.csof.net2026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26
●A34.173.196.412026-02-20 → 2026-03-25 · 2 obs
● 2026-02-20 17:02:48
● 2026-03-25 22:11:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
optimizerstar.comns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net-

✅ Authoritative Response

Server:3.214.185.54

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optimizerstar.com (unsigned zone)

⏱️ Timing

Total: 782ms | Queries: -

📄 Records

TypeCountSample Data
A134.173.196.41
NS8ns1.csof.net, ns4.csof.net...
MX2mx2.csof.net (pri: 14), mx1.csof.net (pri: 14)
SOA1ns8.csof.net hostmaster.optimizerstar.co

Analysis

Hierarchy

optimizerstar.com is the parent of www.optimizerstar.com.

IP Addresses

optimizerstar.com resolves to a single IP: 34.173.196.41.

Other host names, for instance mediaterracotta.com, optimaxhero.com, optimizerpeak.com, advcotta.com and 41.196.173.34.bc.googleusercontent.com share IP numbers with optimizerstar.com.

Name Servers

optimizerstar.com is delegated to eight name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net, ns4.csof.net, ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.

optimizerstar.com shares some name servers with other domains, for example pccleaner.biz, 306468a7c11f34fd58da6f1c965cb60b.info, 48j.co, jjowfpbg.org and 298b16c203fd690710050ec5882c83c9.info.

Host mappings:

Host ns1.csof.net resolves to 18.205.186.231.

Host ns2.csof.net resolves to 23.21.178.27.

Host ns3.csof.net resolves to 3.214.185.54.

Host ns4.csof.net resolves to 52.20.19.77.

Host ns5.csof.net resolves to 18.205.186.231.

Host ns6.csof.net resolves to 23.21.178.27.

Host ns7.csof.net resolves to 3.214.185.54.

Host ns8.csof.net resolves to 52.20.19.77.

IP groupings:

Hostnames resolving to 18.205.186.231: ns1.csof.net and ns5.csof.net.

Hostnames resolving to 23.21.178.27: ns2.csof.net and ns6.csof.net.

Hostnames resolving to 3.214.185.54: ns3.csof.net and ns7.csof.net.

Hostnames resolving to 52.20.19.77: ns4.csof.net and ns8.csof.net.

Mail Servers

optimizerstar.com is served by two mail servers: mx1.csof.net and mx2.csof.net.

optimizerstar.com shares the mail server setup with other domains, for example l8e53oz0zqlkzifhybtjs5zwz.qwo231sdx.club, ko1kj8fweuud9rr5rhiflcagnc6qz2.qwo231sdx.club, x403477d9.ip.e-nt.net, shndemo4.tweet.blog and abts-kk-dynamic-115.213.171.122-airtelbroadband.in.

Host names with a single IP:

mx1.csof.net points to 46.4.12.146

mx2.csof.net points to 46.4.10.173