techber.vn - robtex.com
techber.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.179.190.214🇻🇳 NHAN-HOA-AS-VN103.179.190.0/24 AZMUA-VN | ||||||
| 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 | ||||||
| MX | smtp.umailsmtp.com ⭐ | ||||||
| TXT | google-site-verification=Mq92klbcyMNNSpQA2NLi24IyFMIhciJeS2O2iUEj3J4 | ||||||
| TXT | _globalsign-domain-verification=kBrq7ewgBAL-ZsLYiWm6il1uMPzRq-lnchTMxB7P6H | ||||||
| TXT | _globalsign-domain-verification=Ij-3HHJ_CeulmIpK9n910AubxFZz15i4wgezeRajCZ | ||||||
| TXT | v=spf1 include:dn(0x736578)it.com include:_spf.umailsmtp.com -all | ||||||
| TXT | zalo-platform-site-verification=Mu2JDQ-ADpGf-QqJu_Cx5GcDuKdb_3SKCp0 | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@techber.vn serial=1778499908 | ||||||
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=2030759590 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns.viettelidc.com.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:04:10
●NSns1.viettelidc.com.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:04:10
●NSns2.viettelidc.com.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:04:10
●MXsmtp.umailsmtp.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:04:10
●A103.179.190.2142026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 15:04:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, h.dns-servers.vn, g.dns-servers.vn, d.dns-servers.vn... | - |
| techber.vn | ns1.viettelidc.com.vn, ns2.viettelidc.com.vn | 2 records |
✅ 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 techber.vn (unsigned zone)
⏱️ Timing
Total: 4336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.179.190.214 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| MX | 1 | smtp.umailsmtp.com (pri: 10) |
| TXT | 5 | google-site-verification=Mq92klbcyMNNSpQ, _globalsign-domain-verification=kBrq7ewg... |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.techber. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.viettelidc.com.vn, ns1.viettelidc.com.vn)
Analysis
Hierarchy
techber.vn is parent of xnhd.techber.vn and www.techber.vn.
IP Addresses
techber.vn resolves to a single IP address: 103.179.190.214.
Other host names including giaiphapmoi.com.vn, mattrantoquoc.haiduong.gov.vn, www.techber.vn, hdl.vn and eid.haiduong.vn share IP numbers with techber.vn.
Name Servers
techber.vn is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
techber.vn at least partially shares name servers with other domains, including vattudiennuocquangninh.com, nq57.vn, mayvatlytrilieuroyal88.com.vn, khucongnghiepsinhthai-vietnam.vn and trungtamcapcuumo.vn.
These name servers are commonly used with the name servers ns1.vtdc.netns2.vtdc.netns.vtdc.netns1.vtmgroup.com.vnns2.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
Mail Servers
techber.vn is handled by a single mail server, smtp.umailsmtp.com.
techber.vn shares its mail server setup with other domains, including tocnoiviet.com.vn, danxuenilan.com.vn, thuanthienphatloc.vn, vhn.org.vn and ttvlangiang.gov.vn.
The mail servers for techber.vn are shared with other domains, for instance rsi.edu.vn, vanchuyen24h.vn, anie.vn, vietkoktravel.com and tanlapgroup.vn.