asctech.vn - robtex.com
asctech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.186.65.180 | ||||||
| NS | ns1.dotvndns.vn ⭐ ⚠️ Not in parent delegation | ||||||
| NS | ns1.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::66 | ||||||
| A | 112.213.89.3 | ||||||
| NS | ns2.dotvndns.vn ⚠️ Not in parent delegation | ||||||
| NS | ns2.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::9000:111 | ||||||
| A | 222.255.121.247 | ||||||
| NS | nsbak.pavietnam.net ⚠️ Not in zone NS records | ||||||
| A | 2406:9c80::9000:302 | ||||||
| A | 112.213.89.22 | ||||||
| SOA | ns1.dotvndns.vnhostmaster@asctech.vn 2026-06-08 #3 | ||||||
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=2031019223 | ||||||
Subdomains
www.asctech.vn |
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.dotvndns.vn2026-06-15 → 2026-07-20 · 3 obs
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
●NSns1.pavietnam.vn2020-01-16 → 2026-07-20 · 5 obs
○ 2026-04-09 22:32:52
○ 2026-05-07 15:52:30
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
●NSns2.dotvndns.vn2026-06-15 → 2026-07-20 · 3 obs
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
●NSns2.pavietnam.vn2020-01-16 → 2026-07-20 · 5 obs
○ 2026-04-09 22:32:52
○ 2026-05-07 15:52:30
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
●NSnsbak.pavietnam.net2020-01-16 → 2026-07-20 · 5 obs
○ 2026-04-09 22:32:52
○ 2026-05-07 15:52:30
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
○MXmail.asctech.vn2020-01-16 → 2020-01-16 · 3 obs
○ 2026-04-09 22:32:52
○ 2026-07-20 21:07:30
●A103.186.65.1802026-06-15 → 2026-07-20 · 3 obs
● 2026-06-15 18:29:38
● 2026-07-20 21:07:30
○A112.213.89.322020-01-16 → 2020-01-16 · 3 obs
○ 2026-04-09 22:32:52
○ 2026-07-20 21:07:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| asctech.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 asctech.vn (unsigned zone)
⏱️ Timing
Total: 3263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.186.65.180 |
| NS | 2 | ns2.dotvndns.vn, ns1.dotvndns.vn |
| SOA | 1 | ns1.dotvndns.vn hostmaster.asctech.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
www.asctech.vn is delegated beneath asctech.vn.
IP Addresses
asctech.vn resolves to one IP address: 103.186.65.180.
Name Servers
asctech.vn has five name servers, which are nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn and two others.
nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn each resolve to two IP addresses: nsbak.pavietnam.net resolves to 112.213.89.22 and 2406:9c80::9000:302; ns1.pavietnam.vn resolves to 112.213.89.3 and 2406:9c80::66; ns2.pavietnam.vn resolves to 222.255.121.247 and 2406:9c80::9000:111.