cdt.vn - robtex.com
cdt.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | b.url.com.vn ⚠️ Not in zone NS records | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
| NS | s.url.com.vn ⚠️ Not in zone NS records | ||||||
| A | 45.119.84.172🇻🇳 LVSS-AS-VN45.119.84.0/24 LVSS-VN | ||||||
| PTR | cp-apac08.hvn.vn | ||||||
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=2030606429 | ||||||
Same first word
Similar names
DNS History
13 records (2 active, 11 former)
●NSb.url.com.vn2026-03-30 → 2026-03-31 · 3 obs
● 2026-03-30 15:37:42
● 2026-03-31 22:19:22
○NSdns19.fpt.vn2015-06-28 → 2017-03-27 · 4 obs
● 2017-03-27 18:57:28
○ 2021-01-08 16:34:48
○ 2026-03-31 22:19:22
○NSdns20.fpt.vn2015-06-28 → 2017-03-27 · 4 obs
● 2017-03-27 18:57:28
○ 2021-01-08 16:34:48
○ 2026-03-31 22:19:22
○NSns-master.inet.vn2021-01-08 → 2021-01-22 · 5 obs
● 2021-01-08 16:34:48
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○NSns1.inet.vn2021-01-08 → 2021-01-22 · 5 obs
● 2021-01-08 16:34:48
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○NSns2.inet.vn2021-01-08 → 2021-01-22 · 5 obs
● 2021-01-08 16:34:48
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
●NSs.url.com.vn2026-03-30 → 2026-03-31 · 3 obs
● 2026-03-30 15:37:42
● 2026-03-31 22:19:22
○MXalt1.aspmx.l.google.com2021-01-08 → 2021-01-22 · 4 obs
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○MXalt2.aspmx.l.google.com2021-01-08 → 2021-01-22 · 4 obs
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○MXalt3.aspmx.l.google.com2021-01-08 → 2021-01-22 · 4 obs
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○MXalt4.aspmx.l.google.com2021-01-08 → 2021-01-22 · 4 obs
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○MXaspmx.l.google.com2021-01-08 → 2021-01-22 · 4 obs
● 2021-01-22 04:09:26
○ 2026-03-30 15:37:42
○ 2026-03-31 22:19:22
○A103.1.209.1912015-06-28 → 2017-03-27 · 4 obs
● 2017-03-27 18:57:28
○ 2021-01-08 16:34:48
○ 2026-03-31 22:19:22
🔍 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 |
| cdt.vn | s.url.com.vn, b.url.com.vn | - |
✅ Authoritative Response
Server:45.119.84.172
NS records: s.url.com.vn, b.url.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdt.vn (unsigned zone)
⏱️ Timing
Total: 1849ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
Name Servers
Delegation for cdt.vn rests with two name servers, b.url.com.vn and s.url.com.vn.
cdt.vn shares the same name server setup as other domains, including fago.vn, pis.vn, bhs.vn, kimi.com.vn and unc.vn.
cdt.vn at least partially shares name servers with other domains, for instance plg.vn, alexa.com.vn, lichsu.com.vn, 7am.vn and ngc.com.vn.
these name servers are commonly used with x.hkda.vn, y.hkda.vn and z.hkda.vn.
Host names sharing a single IP:
b.url.com.vn points to 45.119.84.172
s.url.com.vn points to 45.119.84.172
Host names that point to 45.119.84.172: b.url.com.vn and s.url.com.vn