trisedco.com - dns.ninja
trisedco.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 171.244.20.20🇻🇳 VTDC-AS-VN171.244.16.0/21 Proxy-registered route object | ||||||
| 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 | ns-bak.matbao.com ⚠️ Not in parent delegation | ||||||
| A | 35.198.246.158🇸🇬 Google35.198.240.0/20 | ||||||
| PTR | 158.246.198.35.bc.googleusercontent.com | ||||||
| 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 | pro11.emailserver.vn ⭐ | ||||||
| A | 103.110.129.111🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro11.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-11-05 #1 | ||||||
com
| 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=1784824662 | ||||||
Subdomains
mail.trisedco.com |
Same first word
trisedco.com |
Similar names
DNS History
8 records (5 active, 3 former)
●NSns-bak.matbao.com2015-11-27 → 2026-07-23 · 2 obs
● 2026-07-23 16:45:26
○MXmail.trisedco.com2015-11-27 → 2017-05-15 · 4 obs
● 2017-05-15 07:14:40
○ 2026-02-22 18:52:42
○ 2026-07-23 16:45:26
●MXpro11.emailserver.vn2026-02-22 → 2026-07-23 · 3 obs
● 2026-02-22 18:52:42
● 2026-07-23 16:45:26
○A115.84.182.1812017-05-15 → 2017-05-15 · 4 obs
● 2017-05-15 07:14:40
○ 2026-02-22 18:52:42
○ 2026-07-23 16:45:26
●A171.244.20.202026-02-22 → 2026-07-23 · 3 obs
● 2026-02-22 18:52:42
● 2026-07-23 16:45:26
○A180.93.87.72015-11-27 → 2016-07-23 · 4 obs
● 2016-07-23 23:21:12
○ 2017-05-15 07:14:40
○ 2026-07-23 16:45:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| trisedco.com | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for trisedco.com (unsigned zone)
⏱️ Timing
Total: 1696ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 171.244.20.20 |
| NS | 3 | ns1.matbao.vn, ns-bak.matbao.com... |
| MX | 1 | pro11.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn -all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
trisedco.com serves as the parent of mail.trisedco.com.
IP Addresses
trisedco.com resolves to one IP address: 171.244.20.20.
thanhson.net, idiseafood.com, hacuong.com.vn and two other host names share IP numbers with trisedco.com.
Name Servers
trisedco.com is served by three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
trisedco.com has at least partial name server overlap with other domains, such as chuyenphatnhanhquocte.com, neptrangtri.com.vn, cmcvnu.edu.vn and two others.
It is common to find these name servers paired with the name servers ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
Hostnames that resolve to two IP addresses:
The A records for ns1.matbao.vn return 13.250.228.99 and 103.110.128.60.
The A records for ns2.matbao.vn return 35.198.203.127 and 103.138.89.11.
Hosts with just one IP address:
ns-bak.matbao.com resolves to the IP address 35.198.246.158.
Mail Servers
Mail for trisedco.com is handled by a single mail server, pro11.emailserver.vn.
trisedco.com uses an identical mail server configuration to several other domains — among them basico.com.vn, lamsach5s.vn, plivn.com and two more.
At least some of trisedco.com's mail servers are shared with other domains, among them autoonline.vn, nqt.com.vn, cmenergy.vn and skypacific.com.vn.
pro11.emailserver.vn resolves to 103.110.129.111 and no other IP number.