mbtu.us - robtex.com
mbtu.us
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1775958875 | ||||||
Subdomains
virtualcampus.mbtu.us |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns1.bluehost.com2026-03-07 → 2026-04-12 · 2 obs
● 2026-04-12 02:15:02
●NSns2.bluehost.com2026-03-07 → 2026-04-12 · 2 obs
● 2026-04-12 02:15:02
●MXmbtu-us.mail.protection.outlook.com2026-03-07 → 2026-04-12 · 2 obs
● 2026-04-12 02:15:02
●A50.6.35.2402026-03-07 → 2026-04-12 · 2 obs
● 2026-04-12 02:15:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | k.cctld.us, f.cctld.us, b.cctld.us, n.cctld.us... | - |
| mbtu.us | ns1.bluehost.com, ns2.bluehost.com | - |
✅ Authoritative Response
Server:162.159.24.80
NS records: ns1.bluehost.com, ns2.bluehost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mbtu.us (unsigned zone)
⏱️ Timing
Total: 1530ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 50.6.35.240 |
| NS | 2 | ns1.bluehost.com, ns2.bluehost.com |
| MX | 1 | mbtu-us.mail.protection.outlook.com (pri |
| TXT | 3 | v=spf1 include:spf.mailjet.com include:s, google-site-verification=G4nPsS9akLScaNj... |
| SOA | 1 | NS1.BLUEHOST.COM root.BLUEHOST.COM |
Analysis
Hierarchy
mbtu.us is parent of virtualcampus.mbtu.us.
IP Addresses
mbtu.us points to a single IP: 50.6.35.240.
Other host names such as mail.videoinc.sg and videoinc.sg share IP numbers with mbtu.us.
Name Servers
mbtu.us's delegation is to two name servers ns1.bluehost.com and ns2.bluehost.com.
mbtu.us shares the same name server configuration as other domains, such as jodidarren.com, radiantmindtherapy.com, northstoneinternational.com, gautoparts.com and andasco.com.
mbtu.us shares name servers with other domains to at least some extent, for instance chambermusicmississauga.org and homelyproclean.com.
Host names with a single IP:
ns1.bluehost.com resolves to 162.159.24.80.
ns2.bluehost.com resolves to 162.159.25.175.
Mail Servers
mbtu.us is served by a single mail server, mbtu-us.mail.protection.outlook.com.
The host name mbtu-us.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c803::, 2a01:111:f403:c922::1, 2a01:111:f403:c946::5, 2a01:111:f403:f903::, 52.101.9.21, 52.101.9.26, 52.101.11.9 and 52.101.194.15.