smac.vn - robtex.com
smac.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.74.122.70🇻🇳 BKNS-AS-VN103.74.122.0/23 CNBKNS-VN | ||||||
| NS | ns1.pavietnam.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.pavietnam.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 | nsbak.pavietnam.net | ||||||
| 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 | ||||||
| MX | mail92139.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:1206🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail92139.maychuemail.com | ||||||
| A | 112.213.92.139🇻🇳 SUPERDATA112.213.92.0/24 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 | mail92139.maychuemail.com | ||||||
| MX | mx92139.maychuemail.net(10) | ||||||
| A | 112.213.92.139🇻🇳 SUPERDATA112.213.92.0/24 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 | mail92139.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| TXT | _8rulxifvij88jtgonccp8dboyttffk6 | ||||||
| SOA | ns1.pavietnam.vnhostmaster@smac.vn 2025-12-01 #41 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030757742 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
●MXmail92139.maychuemail.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
●MXmx92139.maychuemail.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
●A103.74.122.702026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 05:37:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn... | - |
| smac.vn | ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smac.vn (unsigned zone)
⏱️ Timing
Total: 2064ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.74.122.70 |
| NS | 3 | nsbak.pavietnam.net, ns1.pavietnam.vn... |
| MX | 2 | mx92139.maychuemail.net (pri: 10), mail92139.maychuemail.com (pri: 5) |
| TXT | 2 | _8rulxifvij88jtgonccp8dboyttffk6, v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.smac.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
IP Addresses
smac.vn resolves to one IP number: 103.74.122.70.
other host names including ueh.iuni.edu.vn, nova-edu.newweb.vn, registry-ai.newweb.vn, scoffee.net and www.iuni.edu.vn share IP numbers with smac.vn.
Name Servers
smac.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
smac.vn at least partially shares name servers with other domains, for instance mobio.vn, tannhat.com, slo.vn, ccty.vn and bolonvietnam.com.
these name servers are often used together with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.
Host names with two IP numbers:
nsbak.pavietnam.net points to: 2406:9c80::9000:302 and 112.213.89.22.
ns1.pavietnam.vn points to: 2406:9c80::66 and 112.213.89.3.
ns2.pavietnam.vn points to: 2406:9c80::9000:111 and 222.255.121.247.
Mail Servers
Two mail servers handle smac.vn: mail92139.maychuemail.com and mx92139.maychuemail.net.
smac.vn shares the same mail server setup as other domains, for instance khaithong.vn, apaccorp.com.vn, motion-ad.com, bulala.vn and ppa-vn.com.
smac.vn shares some mail servers with other domains, at least partially, for instance sustainability.com.vn, lmpdesign.vn, chuyenviet.vn, wincogroup.vn and savabeco.com.vn.
Host names with two IP numbers: mail92139.maychuemail.com points to 2406:9c80::9000:1206 and 112.213.92.139.
Host names with one IP number: mx92139.maychuemail.net points to 112.213.92.139.
Host names that point to 112.213.92.139: mail92139.maychuemail.com and mx92139.maychuemail.net.