protontech.vn - robtex.com
protontech.vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 103.57.221.86🇻🇳 VNPT-AS-VN103.57.220.0/22 INET-VN | ||||||
| NS | ns1.matbao.vn ⭐ | ||||||
| A | 13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix | ||||||
| PTR | ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com | ||||||
| A | 103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| NS | ns2.matbao.vn | ||||||
| A | 35.198.203.127🇸🇬 Google35.198.192.0/20 | ||||||
| PTR | 127.203.198.35.bc.googleusercontent.com | ||||||
| A | 103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| MX | captmx-re20.bizflycloud.vn ⭐ | ||||||
| A | 103.107.181.111🇻🇳 VTN-1103.107.180.0/22 PEGA-VN PEGA-VN | ||||||
| PTR | captmx-re20-nps.bizflycloud.vn | ||||||
| A | 123.31.11.233🇻🇳 VNPT-AS-VN123.31.11.0/24 VNPT | ||||||
| PTR | captmx-re20.bizflycloud.vn | ||||||
| MX | captmx-re30.bizflycloud.vn ⭐ | ||||||
| A | 123.31.11.98🇻🇳 VNPT-AS-VN123.31.11.0/24 VNPT | ||||||
| PTR | captmx-re30.bizflycloud.vn | ||||||
| MX | captmx-re40.bizflycloud.vn(15) | ||||||
| A | 123.31.11.244🇻🇳 VNPT-AS-VN123.31.11.0/24 VNPT | ||||||
| PTR | captmx-re40.bizflycloud.vn | ||||||
| TXT | v=spf1 include:_spf.bizflycloud.vn ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-05-07 #1 | ||||||
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=2030751890 | ||||||
Subdomains
blog.protontech.vn |
confluence.protontech.vn |
mcimg.protontech.vn |
qmmv6hmny.protontech.vn |
Same first word
protontech.in |
protontech.online |
protontech.ch |
protontech.fun |
protontech.us |
protontech.store |
protontech.co.in |
protontech.com |
protontech.gr |
protontech.co.uk |
protontech.vn |
Similar names
DNS History
6 records (6 active, 0 former)
●MXcaptmx-re20.bizflycloud.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:15:22
●MXcaptmx-re30.bizflycloud.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:15:22
●MXcaptmx-re40.bizflycloud.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:15:22
●A103.57.221.862026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:15:22
🔍 DNS Trace
Analysis
Hierarchy
protontech.vn is a parent of blog.protontech.vn, confluence.protontech.vn, mcimg.protontech.vn and qmmv6hmny.protontech.vn.
IP Addresses
protontech.vn points to a single IP: 103.57.221.86.
Other host names, for instance b120ddf7-9c0d-4b8c-af9b-7d28a9adced1.damninhbinh.com.vn, mail.topmonan.edu.vn, c7566eb9-da3c-4cc6-836e-9c507f5b1e53.phumyhung.edu.vn, www.fordthanhxuan.net.vn and sangvietjsc.com share IP numbers with protontech.vn.
Name Servers
protontech.vn's delegation is to two name servers ns1.matbao.vn and ns2.matbao.vn.
protontech.vn shares the same name server configuration as other domains, such as kumbuchanhata.vn, mayphat.com.vn, vinaship.com.vn, traveland.vn and chessbase.vn.
protontech.vn at least partially shares its name servers with other domains, for instance dichtiengnga.org, ngunamphat.com, toikimcuong.net, dyindustrial.com.vn and mayrangxaycafe.net.
These name servers are commonly used with ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com.
Host names with two IP numbers: ns1.matbao.vn points to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn points to 35.198.203.127 and 103.138.89.11
Mail Servers
protontech.vn is handled by three mail servers: captmx-re20.bizflycloud.vn, captmx-re30.bizflycloud.vn and captmx-re40.bizflycloud.vn.
protontech.vn shares some mail servers with other domains, including vietnammoving.net.cdn.cloudflare.net, poh.vn, foodnk.com, omaicode.com and trungtamcts.edu.vn.
Host names with two IP numbers:
captmx-re20.bizflycloud.vn points to 103.107.181.111 and 123.31.11.233.
Host names with one IP number:
captmx-re30.bizflycloud.vn points to 123.31.11.98.
captmx-re40.bizflycloud.vn points to 123.31.11.244.