opt-def.com - robtex.com
opt-def.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 106.0.62.94🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-sr103.supercp.com | ||||||
| NS | ns1.supercp.com ⭐ | ||||||
| A | 13.248.158.180🇺🇸 Amazon13.248.144.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns2.supercp.com | ||||||
| A | 75.2.118.134🇺🇸 Amazon75.2.112.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| NS | ns3.supercp.com | ||||||
| A | 76.223.26.245🇺🇸 Amazon76.223.16.0/20 | ||||||
| PTR | a79764cc55c0ac9c0.awsglobalaccelerator.com | ||||||
| NS | ns4.supercp.com | ||||||
| A | 99.83.147.209🇺🇸 Amazon99.83.144.0/20 | ||||||
| PTR | abc65dd9a44b5332f.awsglobalaccelerator.com | ||||||
| MX | mail.opt-def.com ⭐ | ||||||
| A | 106.0.62.94🇺🇸 vercara-udos106.0.62.0/24 | ||||||
| PTR | az1-sr103.supercp.com | ||||||
| TXT | v=spf1 ip4:106.0.62.94 include:spf.a2hosting.com +a +mx include:spf.supercp.c... | ||||||
| SOA | ns1.supercp.comroot@az1-sr103.supercp.com 2026-03-20 #29 | ||||||
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=1776211287 | ||||||
Subdomains
mail.opt-def.com |
Same first word
opt-def.com |
DNS History
6 records (6 active, 0 former)
●NSns1.supercp.com2026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
●NSns2.supercp.com2026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
●NSns3.supercp.com2026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
●NSns4.supercp.com2026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
●MXmail.opt-def.com2026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
●A106.0.62.942026-03-25 → 2026-04-15 · 2 obs
● 2026-04-15 00:19:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, h.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| opt-def.com | ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com | 4 records |
✅ Authoritative Response
Server:76.223.26.245
NS records: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com, ns4.supercp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for opt-def.com (unsigned zone)
⏱️ Timing
Total: 112ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 106.0.62.94 |
| NS | 4 | ns1.supercp.com, ns2.supercp.com... |
| MX | 1 | mail.opt-def.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:106.0.62.94 include:spf.a2hos |
| SOA | 1 | ns1.supercp.com root.az1-sr103.supercp.c |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.supercp.com, ns2.supercp.com, ns3.supercp.com...)
Analysis
Hierarchy
opt-def.com is a parent of mail.opt-def.com.
IP Addresses
opt-def.com points to a single IP address: 106.0.62.94.
Other host names such as ns4.fixhire.com, psychedelischeshaus.com, mail.grupozv.com, mail.allianceconsultinghrd.com and mail.swordd.org share IP numbers with opt-def.com.
Name Servers
opt-def.com is delegated to four name servers: ns1.supercp.com, ns2.supercp.com, ns3.supercp.com and ns4.supercp.com.
At least part of the name servers for opt-def.com are shared with other domains, for instance eibmw.com, alkareemholding.com, losdelfineshotel.com, bijoubayharbor.com and ebookscriptsale.com.
these name servers are often used together with the name servers ns1.a2hosting.com, ns2.a2hosting.com, ns3.a2hosting.com, ns4.a2hosting.com, ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com, ns3.mysecurecloudhost.com and ns4.mysecurecloudhost.com.
Host names with one IP: ns1.supercp.com points to 13.248.158.180; ns2.supercp.com points to 75.2.118.134; ns3.supercp.com points to 76.223.26.245; ns4.supercp.com points to 99.83.147.209.
Mail Servers
The mail server for opt-def.com is mail.opt-def.com.
Host mail.opt-def.com points to IP 106.0.62.94.