z755.com.vn - robtex.com
z755.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.7.84🇻🇳 VTDC-AS-VN171.244.4.0/22 Proxy-registered route object | ||||||
| NS | ns1.viettelidc.com.vn ⭐ | ||||||
| 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@z755.com.vn serial=1778467507 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022708778 | ||||||
Same first word
z755.com.vn |
Similar names
DNS History
10 records (4 active, 6 former)
●NSns.viettelidc.com.vn2015-05-29 → 2026-05-11 · 2 obs
● 2026-05-11 02:48:54
●NSns1.viettelidc.com.vn2015-05-29 → 2026-05-11 · 2 obs
● 2026-05-11 02:48:54
●NSns2.viettelidc.com.vn2015-05-29 → 2026-05-11 · 2 obs
● 2026-05-11 02:48:54
○MXalt1.aspmx.l.google.com2015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
○MXalt2.aspmx.l.google.com2015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
○MXaspmx.l.google.com2015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
○MXaspmx2.googlemail.com2015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
○MXaspmx3.googlemail.com2015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
○A115.84.177.652015-05-29 → 2018-10-10 · 4 obs
● 2018-10-10 08:32:40
○ 2026-05-01 09:59:12
○ 2026-05-11 02:48:54
●A171.244.7.842026-05-01 → 2026-05-11 · 3 obs
● 2026-05-01 09:59:12
● 2026-05-11 02:48:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| z755.com.vn | ns.viettelidc.com.vn, ns2.viettelidc.com.vn, ns1.viettelidc.com.vn | 3 records |
✅ Authoritative Response
Server:115.84.177.8
NS records: ns.viettelidc.com.vn, ns2.viettelidc.com.vn, ns1.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for z755.com.vn (unsigned zone)
⏱️ Timing
Total: 3209ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.7.84 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.z755.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns.viettelidc.com.vn, ns1.viettelidc.com.vn, ns2.viettelidc.com.vn)
Analysis
IP Addresses
z755.com.vn points to a single IP address: 171.244.7.84.
Other host names such as tsqdc.edu.vn, vienbongquocgia.vn, basonshipyard.vn, adcc.vn and gatexco20.com.vn share IP numbers with z755.com.vn.
Name Servers
z755.com.vn is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
At least part of the name servers for z755.com.vn are shared with other domains, for instance namthanh.health.vn, vio.vn, vienhoahoc.ac.vn, tygico.com and hass.vn.
These name servers are commonly used together with the name servers 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