bts-tech.com.vn - robtex.com
bts-tech.com.vn
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=2022709570 | ||||||
Subdomains
www.bts-tech.com.vn |
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSmemphis.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:15:20
●NSsandy.ns.cloudflare.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:15:20
●MXbtstech-com-vn0i.mail.protection.outlook.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:15:20
●A103.186.65.1852026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:15:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| bts-tech.com.vn | sandy.ns.cloudflare.com, memphis.ns.cloudflare.com | - |
✅ Authoritative Response
Server:162.159.44.189
NS records: sandy.ns.cloudflare.com, memphis.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bts-tech.com.vn (unsigned zone)
⏱️ Timing
Total: 777ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.186.65.185 |
| NS | 2 | memphis.ns.cloudflare.com, sandy.ns.cloudflare.com |
| MX | 1 | btstech-com-vn0i.mail.protection.outlook |
| TXT | 3 | MS=ms66421444, v=spf1 include:spf.protection.outlook.co... |
| SOA | 1 | memphis.ns.cloudflare.com dns.cloudflare |
Analysis
Hierarchy
bts-tech.com.vn is the parent of www.bts-tech.com.vn.
IP Addresses
bts-tech.com.vn resolves to a single IP: 103.186.65.185.
Other host names, for instance, g3vn.com and galantclinic.com share IP numbers with bts-tech.com.vn.
Name Servers
bts-tech.com.vn has two name servers: memphis.ns.cloudflare.com and sandy.ns.cloudflare.com.
bts-tech.com.vn shares the same name server setup as other domains, for example hukukneder.com, hdflix.club, 10xacademy.de, localchat.info and kosmoss.fr.
bts-tech.com.vn shares some name servers with other domains, for example gzgxkj.cn, ramsayarmshotel.com, dobrauer.com, houstonhousedeals.com and php-nuke.ru.
These name servers are commonly used together with venus.ns.cloudflare.com and jerry.ns.cloudflare.com.
Host names with six IP numbers: memphis.ns.cloudflare.com points to: 2606:4700:58::a29f:2cbd, 2803:f800:50::6ca2:c3bd, 2a06:98c1:50::ac40:23bd, 108.162.195.189, 162.159.44.189 and 172.64.35.189; sandy.ns.cloudflare.com points to: 2606:4700:50::adf5:3adb, 2803:f800:50::6ca2:c0db, 2a06:98c1:50::ac40:20db, 108.162.192.219, 172.64.32.219 and 173.245.58.219.
Mail Servers
bts-tech.com.vn is handled by a single mail server, btstech-com-vn0i.mail.protection.outlook.com.
btstech-com-vn0i.mail.protection.outlook.com points to six IP numbers: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.