cssd.vn - dns.ninja
cssd.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.177.67.9🇻🇳 VTN-114.177.64.0/20 VNPT-Net | ||||||
| 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 | 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 | ||||||
| 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.cssd.vn ⭐ | ||||||
| A | 14.177.67.9🇻🇳 VTN-114.177.64.0/20 VNPT-Net | ||||||
| SOA | ns1.pavietnam.vnhostmaster@cssd.vn 2025-08-04 #4 | ||||||
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 2031-06-06 #92 | ||||||
Subdomains
Same first word
cssd.vn |
cssd.cn |
cssd.tw |
cssd.in |
cssd.com.tw |
cssd.com.cn |
cssd.com |
cssd.net |
cssd.biz |
cssd.org |
cssd.de |
cssd.fr |
cssd.cz |
cssd.lv |
cssd.org.ua |
cssd.ac.uk |
cssd.ab.ca |
Similar names
DNS History
9 records (6 active, 3 former)
○NSdns21.fpt.vn2016-04-05 → 2017-07-28 · 4 obs
● 2017-07-28 07:55:14
○ 2026-02-19 00:16:24
○ 2026-07-31 19:20:28
○NSdns22.fpt.vn2016-04-05 → 2017-07-28 · 4 obs
● 2017-07-28 07:55:14
○ 2026-02-19 00:16:24
○ 2026-07-31 19:20:28
●NSns1.dotvndns.vn2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 00:16:24
● 2026-07-31 19:20:28
●NSns1.pavietnam.vn2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 00:16:24
● 2026-07-31 19:20:28
●NSns2.dotvndns.vn2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 00:16:24
● 2026-07-31 19:20:28
●NSnsbak.dotvndns.com2026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 00:16:24
● 2026-07-31 19:20:28
●MXmail.cssd.vn2016-04-05 → 2026-07-31 · 2 obs
● 2026-07-31 19:20:28
○A123.30.186.872016-04-05 → 2017-07-28 · 4 obs
● 2017-07-28 07:55:14
○ 2026-02-19 00:16:24
○ 2026-07-31 19:20:28
●A14.177.67.92026-02-19 → 2026-07-31 · 3 obs
● 2026-02-19 00:16:24
● 2026-07-31 19:20:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | d.dns-servers.vn, b.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn... | 15 records |
| cssd.vn | ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.dotvndns.vn, nsbak.dotvndns.com, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cssd.vn (unsigned zone)
⏱️ Timing
Total: 1817ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.177.67.9 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | mail.cssd.vn (pri: 10) |
| SOA | 1 | ns1.pavietnam.vn hostmaster.cssd.vn |
📌 Glue Records Collected
Total: 19
In-bailiwick: 15 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
Hierarchy
www.cssd.vn and mail.cssd.vn each fall under cssd.vn as their parent domain.
IP Addresses
cssd.vn resolves to just one IP address, 14.177.67.9.
Two other host names, along with idmc.com.vn, www.sanyglobal.vn and minhtrunggroup.com, also share IP numbers with cssd.vn.
Name Servers
The NS records for cssd.vn point to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn.
cssd.vn has at least partial name server overlap with other domains, such as helilens.com, dongaupacking.com.vn, lovelylionshop.com and two others.
It is common to find these name servers paired with the name servers ns2.pavietnam.vn, nsbak.pavietnam.net, ns3.dotvndns.vn and nsbak.pavietnam.vn.
The hosts nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns1.pavietnam.vn each have two IP addresses: nsbak.dotvndns.com has 112.213.89.22 and 2406:9c80::9000:302, ns1.dotvndns.vn has 112.213.89.3 and 2406:9c80::66, ns2.dotvndns.vn has 222.255.121.247 and 2406:9c80::9000:111 and ns1.pavietnam.vn has 112.213.89.3 and 2406:9c80::66.
Both ns1.dotvndns.vn and ns1.pavietnam.vn resolve to 2406:9c80::66 IP addresses each.
Both ns1.dotvndns.vn and ns1.pavietnam.vn resolve to 112.213.89.3 IP addresses each.
Mail Servers
The sole mail server for cssd.vn is mail.cssd.vn.
mail.cssd.vn directs to just one IP number, 14.177.67.9.