bacduongbn.com - robtex.com
bacduongbn.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.51.82🇻🇳 VTDC-AS-VN171.244.48.0/22 Proxy-registered route object | ||||||
| NS | ns1.viettelidc.com.vn ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns1.vtdc.net | ||||||
| PTR | ns1.viettelidc.com.vn | ||||||
| NS | ns.viettelidc.com.vn | ||||||
| A | 2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns.vtdc.net | ||||||
| PTR | ns.viettelidc.com.vn | ||||||
| NS | ns2.viettelidc.com.vn | ||||||
| A | 2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | ns2.vtdc.net | ||||||
| PTR | ns2.viettelidc.com.vn | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@bacduongbn.com serial=1778579407 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778577641 | ||||||
Same first word
bacduongbn.com |
DNS History
5 records (4 active, 1 former)
●NSns.viettelidc.com.vn2019-03-06 → 2026-05-12 · 2 obs
● 2026-05-12 09:50:16
●NSns1.viettelidc.com.vn2019-03-06 → 2026-05-12 · 2 obs
● 2026-05-12 09:50:16
●NSns2.viettelidc.com.vn2019-03-06 → 2026-05-12 · 2 obs
● 2026-05-12 09:50:16
○A171.244.141.1402019-03-06 → 2019-03-06 · 3 obs
○ 2026-02-26 23:30:58
○ 2026-05-12 09:50:16
●A171.244.51.822026-02-26 → 2026-05-12 · 3 obs
● 2026-02-26 23:30:58
● 2026-05-12 09:50:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| bacduongbn.com | ns1.viettelidc.com.vn, ns2.viettelidc.com.vn | - |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bacduongbn.com (unsigned zone)
⏱️ Timing
Total: 4126ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.51.82 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.bacduong |
Analysis
IP Addresses
bacduongbn.com points to a single IP: 171.244.51.82.
Other host names such as bacsongthuong.com and bnh.bhh40.net share IP numbers with bacduongbn.com.
Name Servers
bacduongbn.com is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
bacduongbn.com partially shares name servers with other domains; examples include mntongbat.edu.vn, ttthsaigon.vn, 0-24.210.212.125.in-addr.arpa, nguyenlieumypham.net.vn and songcong.edu.vn.
These name servers are commonly used with ns1.vtdc.net, ns2.vtdc.net, ns.vtdc.net, ns1.vtmgroup.com.vn, ns2.vtmgroup.com.vn and ns.vtmgroup.com.vn.
Host names with two IP numbers:
ns1.viettelidc.com.vn points to 2401:5f80:2000:2::4 and 115.84.177.33.
ns2.viettelidc.com.vn points to 2401:5f80:4000:1::4 and 115.84.181.10.
ns.viettelidc.com.vn points to 2401:5f80:2000:1::5 and 115.84.177.8.