mbchallenge.com - robtex.com
mbchallenge.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 193.147.26.167🇪🇸 RedIRIS193.144.0.0/14 Provider Block | ||||||
| PTR | mbchallenge.com | ||||||
| PTR | www.mbchallenge.com | ||||||
| NS | dns0.ucam.edu ⭐ ⚠️ Not in parent delegation | ||||||
| A | 193.147.26.211🇪🇸 RedIRIS193.144.0.0/14 Provider Block | ||||||
| NS | dns1.ucam.edu | ||||||
| A | 193.147.26.11🇪🇸 RedIRIS193.144.0.0/14 Provider Block | ||||||
| NS | dns2.ucam.edu | ||||||
| A | 193.147.27.11🇪🇸 RedIRIS193.144.0.0/14 Provider Block | ||||||
| NS | dns3.ucam.edu | ||||||
| A | 18.101.124.233🇪🇸 Amazon18.100.0.0/15 EC2 ZAZ Prefix | ||||||
| PTR | dns3.ucam.edu | ||||||
| MX | mailex.ucam.edu ⭐ | ||||||
| SOA | dns0.ucam.eduadmin 2012-05-21 #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=1771291435 | ||||||
PTR for
Subdomains
Same first word
mbchallenge.com.br |
mbchallenge.com |
DNS History
6 records (6 active, 0 former)
●NSdns3.ucam.edu2026-02-20 → 2026-03-23 · 3 obs
● 2026-02-20 15:27:54
● 2026-03-23 03:19:58
●A193.147.26.1672015-08-10 → 2026-03-23 · 2 obs
● 2026-03-23 03:19:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mbchallenge.com | dns1.ucam.edu, dns2.ucam.edu, dns3.ucam.edu | - |
✅ Authoritative Response
Server:18.101.124.233
NS records: dns1.ucam.edu, dns2.ucam.edu, dns3.ucam.edu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbchallenge.com (unsigned zone)
⏱️ Timing
Total: 478ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 193.147.26.167 |
| NS | 4 | dns2.ucam.edu, dns3.ucam.edu... |
| MX | 1 | mailex.ucam.edu (pri: 10) |
| SOA | 1 | dns0.ucam.edu admin |
Analysis
Hierarchy
mbchallenge.com is parent of www.mbchallenge.com and correo.mbchallenge.com.
IP Addresses
mbchallenge.com points to a single IP number: 193.147.26.167.
Other host names, for instance www.mbchallenge.com, share IP numbers with mbchallenge.com.
Name Servers
mbchallenge.com is delegated to four name servers: dns0.ucam.edu, dns1.ucam.edu, dns2.ucam.edu and dns3.ucam.edu.
mbchallenge.com at least partially shares name servers with other domains, for instance launiversidaddeldeporte.com, uy.ucam.edu, ucamonline.net, ae.ucam.edu and lainmaculadayecla.com.
These name servers are commonly used with the name servers dns0.
Host names with one IP number:
dns0.ucam.edu points to 193.147.26.211
dns1.ucam.edu points to 193.147.26.11
dns2.ucam.edu points to 193.147.27.11
dns3.ucam.edu points to 18.101.124.233
Mail Servers
mbchallenge.com is handled by a single mail server, mailex.ucam.edu.
mbchallenge.com uses the same mail server setup as other domains, for example csvf.ucam.edu, pdi.ucam.edu, henufood.com and pas.ucam.edu.