mamst.net - robtex.com
mamst.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 42.112.36.81🇻🇳 FPT-AS-AP42.112.36.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | dns1.vmms.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 | dns2.vmms.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 | ||||||
| SOA | dns1.vmms.vnhostmaster@mamst.net 2026-04-06 #6 | ||||||
net
| 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=1784949922 | ||||||
Same first word
Similar names
DNS History
8 records (3 active, 5 former)
●NSdns1.vmms.vn2026-06-24 → 2026-07-25 · 3 obs
● 2026-06-24 05:08:06
● 2026-07-25 03:45:52
●NSdns2.vmms.vn2026-06-24 → 2026-07-25 · 3 obs
● 2026-06-24 05:08:06
● 2026-07-25 03:45:52
○NSns1.vmms.vn2017-01-04 → 2018-01-28 · 4 obs
● 2018-01-28 01:54:52
○ 2026-06-24 05:08:06
○ 2026-07-25 03:45:52
○NSns2.vmms.vn2017-01-04 → 2018-01-28 · 4 obs
● 2018-01-28 01:54:52
○ 2026-06-24 05:08:06
○ 2026-07-25 03:45:52
○NSns3.vmms.vn2017-01-04 → 2018-01-28 · 4 obs
● 2018-01-28 01:54:52
○ 2026-06-24 05:08:06
○ 2026-07-25 03:45:52
○MXmail.mamst.net2017-01-04 → 2018-01-28 · 4 obs
● 2018-01-28 01:54:52
○ 2026-06-24 05:08:06
○ 2026-07-25 03:45:52
○A42.112.36.782017-01-04 → 2018-01-28 · 4 obs
● 2018-01-28 01:54:52
○ 2026-06-24 05:08:06
○ 2026-07-25 03:45:52
●A42.112.36.812026-07-05 → 2026-07-25 · 5 obs
● 2026-07-05 07:35:22
○ 2026-07-09 01:33:22
● 2026-07-15 16:11:52
● 2026-07-25 03:45:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mamst.net | dns1.vmms.vn, dns2.vmms.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: dns1.vmms.vn, dns2.vmms.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mamst.net (unsigned zone)
⏱️ Timing
Total: 1663ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 42.112.36.81 |
| NS | 2 | dns1.vmms.vn, dns2.vmms.vn |
| SOA | 1 | dns1.vmms.vn hostmaster.mamst.net |
Analysis
IP Addresses
mamst.net points to a single IP number: 42.112.36.81.
Additional host names — hoamatoan.edu.vn, cezan.edu.vn, vietrunning.vn and two others — share IP numbers with mamst.net.
Name Servers
DNS delegation for mamst.net points to two name servers: dns1.vmms.vn and dns2.vmms.vn.
mamst.net shares its name server setup with other domains, including vietflametours.com, toyotavungtau.vn, dienlanhbaouyen.vn and two others.
mamst.net shares at least some of its name servers with other domains, including ctlink.vn, hotrophaply.vn, suachua247.net and two others.
These name servers are frequently paired with the name servers dns3.vmms.vn, nsbak.pavietnam.net, ns2.pavietnam.vn and two others.
Both dns1.vmms.vn and dns2.vmms.vn have a single IP address, 112.213.89.3, and share it.
Host names pointing to 112.213.89.3 IP addresses: dns1.vmms.vn and dns2.vmms.vn.