bitechmail.net - dns.ninja
bitechmail.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.117.156.136🇻🇳 MOBIFONE-AS-VN45.117.156.0/22 CLOUDONE-VN | ||||||
| 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 | ||||||
| MX | mail.bitechmail.net ⭐ | ||||||
| A | 45.117.156.136🇻🇳 MOBIFONE-AS-VN45.117.156.0/22 CLOUDONE-VN | ||||||
| TXT | v=spf1 mx a:mail.bitechmail.net ~all | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@bitechmail.net serial=1783762508 | ||||||
net
| 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=1783761432 | ||||||
Subdomains
autodiscover.bitechmail.net |
autoconfig.bitechmail.net |
mail.bitechmail.net |
Same first word
bitechmail.net |
DNS History
6 records (5 active, 1 former)
●NSns.viettelidc.com.vn2026-05-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:40:24
●NSns1.viettelidc.com.vn2026-05-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:40:24
●NSns2.viettelidc.com.vn2026-05-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:40:24
●MXmail.bitechmail.net2026-05-11 → 2026-07-11 · 2 obs
● 2026-07-11 09:40:24
○A103.10.44.2002026-05-11 → 2026-05-11 · 3 obs
○ 2026-05-11 13:39:08
○ 2026-07-11 09:40:24
●A45.117.156.1362026-05-11 → 2026-07-11 · 3 obs
● 2026-05-11 13:39:08
● 2026-07-11 09:40:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| bitechmail.net | ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn | - |
✅ Authoritative Response
Server:115.84.181.10
NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bitechmail.net (unsigned zone)
⏱️ Timing
Total: 2455ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.117.156.136 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| MX | 1 | mail.bitechmail.net (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.bitechmail.net ~all |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.bitechma |
Analysis
Hierarchy
The domain bitechmail.net is parent to autodiscover.bitechmail.net, autoconfig.bitechmail.net and mail.bitechmail.net.
IP Addresses
bitechmail.net directs to one IP number, which is 45.117.156.136.
The host names autoconfig.drsell.vn, autoconfig.bitechmail.net, mail.bitechmail.net and autodiscover.bitechmail.net all share IP numbers with bitechmail.net.
Name Servers
DNS for bitechmail.net is handled by three authoritative name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
At least some of bitechmail.net's name servers are shared with other domains, for example thanhngocfood.com, dinhviviettel.vn, kienthucngaynay.vn and two more.
It is common for these name servers to be used in conjunction with the name servers ns1.vtdc.net, ns2.vtdc.net and ns.vtdc.net.
Three hostnames — ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn — each have two IP addresses: ns1.viettelidc.com.vn has 115.84.177.33 and 2401:5f80:2000:2::4, ns2.viettelidc.com.vn has 115.84.181.10 and 2401:5f80:4000:1::4, and ns.viettelidc.com.vn has 115.84.177.8 and 2401:5f80:2000:1::5.
Mail Servers
bitechmail.net routes its mail through a single mail server, mail.bitechmail.net.
bitechmail.net and domains like drsell.vn share an identical mail server configuration.
mail.bitechmail.net has exactly one IP number: 45.117.156.136.