coioptimizer.com - dns.ninja
coioptimizer.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.netnstld@verisign-grs.com serial=1786002594 | ||||||
Subdomains
www.coioptimizer.com |
development.coioptimizer.com |
Same first word
coioptimizer.com |
DNS History
11 records (9 active, 2 former)
●NSns-1076.awsdns-06.org2026-03-17 → 2026-08-06 · 2 obs
● 2026-08-06 08:06:28
●NSns-1988.awsdns-56.co.uk2026-03-17 → 2026-08-06 · 2 obs
● 2026-08-06 08:06:28
●NSns-429.awsdns-53.com2026-03-17 → 2026-08-06 · 2 obs
● 2026-08-06 08:06:28
●NSns-528.awsdns-02.net2026-03-17 → 2026-08-06 · 2 obs
● 2026-08-06 08:06:28
●MXinbound-smtp.us-east-1.amazonaws.com2026-03-17 → 2026-08-06 · 2 obs
● 2026-08-06 08:06:28
●A13.226.238.142026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 08:06:26
● 2026-08-06 08:06:28
●A13.226.238.162026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 08:06:26
● 2026-08-06 08:06:28
●A13.226.238.492026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 08:06:26
● 2026-08-06 08:06:28
●A13.226.238.972026-08-06 → 2026-08-06 · 3 obs
● 2026-08-06 08:06:26
● 2026-08-06 08:06:28
○A34.49.233.2432026-03-17 → 2026-03-30 · 5 obs
● 2026-03-17 23:00:28
● 2026-03-30 15:46:46
○ 2026-08-06 08:06:26
○ 2026-08-06 08:06:28
○A74.220.199.62018-07-16 → 2018-07-16 · 3 obs
○ 2026-03-17 23:00:28
○ 2026-08-06 08:06:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, i.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net... | - |
| coioptimizer.com | ns-528.awsdns-02.net, ns-429.awsdns-53.com, ns-1076.awsdns-06.org, ns-1988.awsdns-56.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.193.173
NS records: ns-528.awsdns-02.net, ns-429.awsdns-53.com, ns-1076.awsdns-06.org, ns-1988.awsdns-56.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coioptimizer.com (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 13.226.238.14, 13.226.238.97... |
| NS | 4 | ns-1076.awsdns-06.org, ns-1988.awsdns-56.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| SOA | 1 | ns-1076.awsdns-06.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-429.awsdns-53.com, ns-429.awsdns-53.com)
Analysis
Hierarchy
The parent domain of www.coioptimizer.com and development.coioptimizer.com is coioptimizer.com.
IP Addresses
coioptimizer.com resolves to four IP addresses: 13.226.238.14, 13.226.238.16, 13.226.238.49 and 13.226.238.97.
Among the host names that share IP numbers with coioptimizer.com are niketore.com, static.maxvideodownloader.com, www.metro-service.co.jp and two others.
Name Servers
The domain coioptimizer.com is delegated to these four name servers: ns-429.awsdns-53.com, ns-528.awsdns-02.net, ns-1076.awsdns-06.org and ns-1988.awsdns-56.co.uk.
coioptimizer.com shares at least some of its name servers with other domains, including doorbug.dev.door.com, creditsea.com, dbgn9k8daohgh.cloudfront.net and two others.
The host names ns-429.awsdns-53.com, ns-528.awsdns-02.net, ns-1076.awsdns-06.org and ns-1988.awsdns-56.co.uk each resolve to two IP addresses: ns-429.awsdns-53.com resolves to 205.251.193.173 and 2600:9000:5301:ad00::1; ns-528.awsdns-02.net resolves to 205.251.194.16 and 2600:9000:5302:1000::1; ns-1076.awsdns-06.org resolves to 205.251.196.52 and 2600:9000:5304:3400::1; ns-1988.awsdns-56.co.uk resolves to 205.251.199.196 and 2600:9000:5307:c400::1.
Mail Servers
coioptimizer.com routes its mail through a single mail server, inbound-smtp.us-east-1.amazonaws.com.
coioptimizer.com has the same mail server arrangement as a number of other domains, for example amb-api.com, investabit.slack.com, designerinc-53ad981062ac.intercom-mail.com and two more.
coioptimizer.com shares at least some of its mail servers with other domains — for example ess-ics.atlassian.net, prosofttechnology.atlassian.net, wedbush.atlassian.net and two more.
These mail servers are frequently paired with the mail servers inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com and alt1.aspmx.l.google.com.
inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.