tts-cert.vn - robtex.com
tts-cert.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 14.232.156.52🇻🇳 VTN-114.232.144.0/20 VNPT-Net | ||||||
| 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 | vt-pm-mailgw-01.vinahost.org ⭐ | ||||||
| A | 103.126.160.139🇻🇳 ONEBIM-AS-VN103.126.160.0/24 ONEBIM-VN | ||||||
| TXT | v=spf1 a a:spf.vinahost.vn mx +include:sendgrid.net +include:smtpservice.net ... | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-01-16 #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=2030753591 | ||||||
Subdomains
www.tts-cert.vn |
Same first word
tts-cert.vn |
DNS History
4 records (4 active, 0 former)
●MXvt-pm-mailgw-01.vinahost.org2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:32:14
●A14.232.156.522026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 23:32:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| tts-cert.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tts-cert.vn (unsigned zone)
⏱️ Timing
Total: 932ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.232.156.52 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 1 | vt-pm-mailgw-01.vinahost.org (pri: 10) |
| TXT | 1 | v=spf1 a a:spf.vinahost.vn mx +include:s |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.matbao.vn)
Analysis
Hierarchy
The parent of www.tts-cert.vn is tts-cert.vn.
IP Addresses
tts-cert.vn points to an IP address: 14.232.156.52.
Name Servers
Two name servers ns1.matbao.vn and ns2.matbao.vn handle the delegation for tts-cert.vn.
tts-cert.vn shares the same name server setup as other domains, for instance naturenz.vn, smarttravel.vn, kienthucthuvi.vn, antamguitrao.vn and homore.vn.
tts-cert.vn at least partially shares name servers with other domains, for instance hondaotobienhoa.com.vn, thesungate.com.vn, victorygroup.com.vn, trungthugivral.vn and 3kshop.com.
These name servers are commonly used with ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
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
tts-cert.vn is handled by a single mail server, vt-pm-mailgw-01.vinahost.org.
tts-cert.vn shares at least partially some mail servers with other domains, for instance theviet.vn, doankienphat.com.vn, musapacta.com.vn, centralparksaigonhotel.com and thebearconnection.com.
Mail servers frequently appear alongside vdc-pm-mailgw-01.vinahost.org, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
The host name vt-pm-mailgw-01.vinahost.org points to IP 103.126.160.139.