optimset.com - robtex.com
optimset.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.198.240.53🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-ats4.a2hosting.com | ||||||
| NS | ns1.a2hosting.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.a2hosting.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.a2hosting.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.a2hosting.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.optimset.com ⭐ | ||||||
| A | 66.198.240.53🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-ats4.a2hosting.com | ||||||
| MX | mi3-cl9-ats4.a2hosting.com ⭐ | ||||||
| A | 66.198.240.53🇺🇸 vercara-udos66.198.240.0/24 | ||||||
| PTR | mi3-cl9-ats4.a2hosting.com | ||||||
| TXT | v=spf1 +a +mx +ip4:66.198.240.53 include:spf.a2hosting.com ~all | ||||||
| SOA | ns1.a2hosting.comroot@mi3-cl9-ats4.a2hosting.com 2026-03-27 #3 | ||||||
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=1774616957 | ||||||
Subdomains
mail.optimset.com |
Same first word
optimset.com |
Similar names
DNS History
12 records (7 active, 5 former)
●NSns1.a2hosting.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
○NSns1.bluedomino.com2015-07-02 → 2016-07-18 · 4 obs
● 2016-07-18 22:39:26
○ 2026-03-25 22:19:10
○ 2026-03-27 13:21:38
●NSns2.a2hosting.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
○NSns2.bluedomino.com2015-07-02 → 2016-07-18 · 4 obs
● 2016-07-18 22:39:26
○ 2026-03-25 22:19:10
○ 2026-03-27 13:21:38
●NSns3.a2hosting.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
●NSns4.a2hosting.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
●MXmail.optimset.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
●MXmi3-cl9-ats4.a2hosting.com2026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
○MXmx.optimset.com2015-07-02 → 2016-07-18 · 4 obs
● 2016-07-18 22:39:26
○ 2026-03-25 22:19:10
○ 2026-03-27 13:21:38
○A38.113.1.1022015-07-02 → 2016-03-09 · 4 obs
● 2016-03-09 07:57:10
○ 2016-07-18 22:39:26
○ 2026-03-27 13:21:38
○A65.254.227.2242016-07-18 → 2016-07-18 · 4 obs
● 2016-07-18 22:39:26
○ 2026-03-25 22:19:10
○ 2026-03-27 13:21:38
●A66.198.240.532026-03-25 → 2026-03-27 · 3 obs
● 2026-03-25 22:19:10
● 2026-03-27 13:21:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| optimset.com | ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com | 4 records |
✅ Authoritative Response
Server:99.83.147.209
NS records: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for optimset.com (unsigned zone)
⏱️ Timing
Total: 153ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.198.240.53 |
| NS | 4 | ns4.a2hosting.com, ns1.a2hosting.com... |
| MX | 2 | mail.optimset.com (pri: 0), mi3-cl9-ats4.a2hosting.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:66.198.240.53 include |
| SOA | 1 | ns1.a2hosting.com root.mi3-cl9-ats4.a2ho |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com...)
Analysis
Hierarchy
optimset.com is a parent of mail.optimset.com.
IP Addresses
optimset.com points to a single IP number: 66.198.240.53.
Other host names, for instance metalubeinc.com, virtual-webinar.com, cyrux.ca, mail.mail.shieldtechsecurity.com and arcasolucionesdigitales.com.co share IP numbers with optimset.com.
Name Servers
optimset.com is delegated to four name servers: ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com and ns4.a2hosting.com.
optimset.com at least partially shares name servers with other domains, for instance fahrradstation.com, yourfinancialconsultant.com, shopnair.com, doclink.ca and sjneca.com.
These name servers are commonly used with ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com, ns4.mysecurecloudhost.com, ns1.a2webhosting.com and ns2.a2webhosting.com.
Host names with a single IP address
ns1.a2hosting.com points to 13.248.158.180
ns2.a2hosting.com points to 75.2.118.134
ns3.a2hosting.com points to 76.223.26.245
ns4.a2hosting.com points to 99.83.147.209
Mail Servers
optimset.com is handled by two mail servers: mi3-cl9-ats4.a2hosting.com and mail.optimset.com.
Host names sharing a single IP:
mi3-cl9-ats4.a2hosting.com points to 66.198.240.53
mail.optimset.com points to 66.198.240.53
Host names that point to 66.198.240.53: mi3-cl9-ats4.a2hosting.com and mail.optimset.com