mooc.com.vn - robtex.com
mooc.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 123.31.24.16🇻🇳 VNPT-AS-VN123.31.24.0/24 VNPT | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| NS | ns1.dotvndns.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.dotvndns.vn | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| PTR | ns8922.dotvndns.vn | ||||||
| SOA | nsbak.dotvndns.comhostmaster@mooc.com.vn 2025-12-13 #9 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022639096 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.dotvndns.vn2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:22
●NSns2.dotvndns.vn2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:22
●NSns3.dotvndns.vn2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:22
●NSnsbak.dotvndns.com2026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:22
●A123.31.24.162026-03-03 → 2026-03-26 · 2 obs
● 2026-03-26 05:30:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| mooc.com.vn | ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mooc.com.vn (unsigned zone)
⏱️ Timing
Total: 2132ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 123.31.24.16 |
| NS | 4 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| SOA | 1 | nsbak.dotvndns.com hostmaster.mooc.com.v |
Analysis
IP Addresses
mooc.com.vn points to a single IP number: 123.31.24.16.
Other host names, for instance cotel.vn, visaho.vn, fonesmart.com.vn, mail.smartnew.vn and psc1.com share IP numbers with mooc.com.vn.
Name Servers
mooc.com.vn is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
mooc.com.vn at least partially shares name servers with other domains, for instance maycansongngoi.com, gaohoalua.org, phuocty.com, hongduchospital.vn and bookingticket.vn.
These name servers are commonly used alongside ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.dotvndns.vn.
Host names with two IP numbers:
nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host names with one IP number:
ns3.dotvndns.vn points to 112.213.89.22
Host names that point to 112.213.89.22: