cienco6.vn - robtex.com
cienco6.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.161.106.146🇻🇳 VTN-1113.161.104.0/21 VNPT-Net | ||||||
| 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 | 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 | mail.cienco6.vn ⭐ | ||||||
| A | 113.161.106.147🇻🇳 VTN-1113.161.104.0/21 VNPT-Net | ||||||
| PTR | mail.thuanviet.com.vn | ||||||
| TXT | v=spf1 a mx ip4:113.161.106.147 ip4:118.69.228.250 ip4:171.235.26.174 -all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@cienco6.vn 2026-02-24 #40 | ||||||
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=2030756946 | ||||||
Subdomains
Same first word
cienco6.vn |
DNS History
6 records (5 active, 1 former)
●NSns1.dotvndns.vn2016-12-29 → 2026-05-11 · 2 obs
● 2026-05-11 03:37:50
●NSns2.dotvndns.vn2016-12-29 → 2026-05-11 · 2 obs
● 2026-05-11 03:37:50
●NSnsbak.dotvndns.com2017-12-09 → 2026-05-11 · 3 obs
● 2017-12-09 12:33:50
● 2026-05-11 03:37:50
●MXmail.cienco6.vn2016-12-29 → 2026-05-11 · 2 obs
● 2026-05-11 03:37:50
○A112.213.89.442016-12-29 → 2017-12-09 · 4 obs
● 2017-12-09 12:33:50
○ 2026-02-26 05:36:06
○ 2026-05-11 03:37:50
●A113.161.106.1462026-02-26 → 2026-05-11 · 3 obs
● 2026-02-26 05:36:06
● 2026-05-11 03:37:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, h.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn... | - |
| cienco6.vn | ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cienco6.vn (unsigned zone)
⏱️ Timing
Total: 1816ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 113.161.106.146 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | mail.cienco6.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:113.161.106.147 ip4:118. |
| SOA | 1 | ns1.dotvndns.vn hostmaster.cienco6.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
cienco6.vn is a parent of www.cienco6.vn and mail.cienco6.vn.
IP Addresses
cienco6.vn resolves to one IP number: 113.161.106.146.
Other host names, for instance www.cienco6.vn, share IP numbers with cienco6.vn.
Name Servers
cienco6.vn is delegated to three name servers nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
cienco6.vn at least partially shares name servers with other domains, for instance littlehoian.com, damjean.com, legalbiz.vn, sieuthidienthoai.com.vn and shophoatigon.com.
these name servers are often used together with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
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.
Mail Servers
cienco6.vn is handled by a single mail server, mail.cienco6.vn.
mail.cienco6.vn resolves to IP 113.161.106.147.