vsic.vn - robtex.com
vsic.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.213.89.74🇻🇳 SUPERDATA112.213.89.74/32 | ||||||
| PTR | honey.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 | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| 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 | ||||||
| MX | mail9012.maychuemail.com ⭐ | ||||||
| A | 112.213.90.12🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9012.maychuemail.com | ||||||
| MX | mx9012.maychuemail.net(10) | ||||||
| A | 112.213.90.12🇻🇳 SUPERDATA112.213.90.0/24 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 | mail9012.maychuemail.com | ||||||
| TXT | zalo-platform-site-verification=ME6lUQ_o7IPamOjuXR4-SKE3j72l_64gDZ0 | ||||||
| TXT | MS=E4E22E7F2002E049939A6F257C1057AD62BF90C2 | ||||||
| TXT | google-site-verification=eyxM51IENKuetaJ9xqjLFEP_3kV0tjMpKF_4v6ATRT4 | ||||||
| TXT | v=spf1 +a +mx +ip4:112.213.90.12 ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@vsic.vn 2026-06-29 #91 | ||||||
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=2030996417 | ||||||
Subdomains
www.vsic.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
●NSns2.dotvndns.vn2026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
●NSnsbak.dotvndns.com2026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
●MXmail9012.maychuemail.com2026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
●MXmx9012.maychuemail.net2026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
●A112.213.89.742026-05-12 → 2026-07-14 · 2 obs
● 2026-07-14 12:50:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| vsic.vn | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vsic.vn (unsigned zone)
⏱️ Timing
Total: 3454ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.89.74 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 2 | mail9012.maychuemail.com (pri: 5), mx9012.maychuemail.net (pri: 10) |
| TXT | 4 | MS=E4E22E7F2002E049939A6F257C1057AD62BF9, zalo-platform-site-verification=ME6lUQ_o... |
| SOA | 1 | ns1.dotvndns.vn hostmaster.vsic.vn |
📌 Glue Records Collected
Total: 20
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
vsic.vn is the parent zone for www.vsic.vn.
IP Addresses
vsic.vn has exactly one IP address — 112.213.89.74.
mail.doorviet.com, www.vsic.vn, thamtuhoangchung.com plus two other host names have IP numbers in common with vsic.vn.
Name Servers
Three name servers are authoritative for vsic.vn: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
vsic.vn partially shares its NS delegation with several other domains, including bluewayvn.com, gal.com.vn, bho.vn and two others.
These name servers tend to appear together with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn and ns2.pavietnam.vn, plus two others.
Host names pointing to two IP addresses:
nsbak.dotvndns.com maps to two IP addresses — 112.213.89.22 and 2406:9c80::9000:302.
ns1.dotvndns.vn maps to two IP addresses — 112.213.89.3 and 2406:9c80::66.
Host names resolving to a single IP address:
ns2.dotvndns.vn points to the IP address 222.255.121.247.
Mail Servers
vsic.vn uses two mail servers, mail9012.maychuemail.com and mx9012.maychuemail.net.
The mail server setup of vsic.vn matches that of other domains such as banle3mien.vn, tlg.vn, halal.vn and two others.
At least some of the mail servers used by vsic.vn are shared with other domains: itool.vn, ziontour.com.vn, hanoifuel.com.vn and two others among them.
mail9012.maychuemail.com and mx9012.maychuemail.net share one IP address between them — 112.213.90.12.
These two host names — mail9012.maychuemail.com and mx9012.maychuemail.net — each point to 112.213.90.12 IP addresses.