std.com.vn - dns.ninja
std.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.2.87.7🇻🇳 QTSP210.2.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.matbao.com ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ns1.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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.com ⚠️ Not in parent delegation | ||||||
| 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 | ||||||
| NS | ns2.matbao.vn ⚠️ Not in zone NS records | ||||||
| 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 | mail.std.com.vn ⭐ | ||||||
| A | 210.2.87.7🇻🇳 QTSP210.2.87.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| TXT | v=spf1 a mx ip4:210.2.87.7 ~all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2017-08-07 #4 | ||||||
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=2022806282 | ||||||
Subdomains
mail.std.com.vn |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSns1.matbao.com2016-12-29 → 2026-07-15 · 3 obs
● 2016-12-29 00:02:28
● 2026-07-15 10:43:32
●NSns1.matbao.vn2026-02-15 → 2026-07-15 · 3 obs
● 2026-02-15 06:44:32
● 2026-07-15 10:43:32
●NSns2.matbao.com2016-12-29 → 2026-07-15 · 3 obs
● 2016-12-29 00:02:28
● 2026-07-15 10:43:32
●NSns2.matbao.vn2026-02-15 → 2026-07-15 · 3 obs
● 2026-02-15 06:44:32
● 2026-07-15 10:43:32
○NSns3.vi-care.com2015-08-17 → 2016-04-15 · 4 obs
● 2016-04-15 21:34:02
○ 2016-12-29 00:02:28
○ 2026-07-15 10:43:32
○NSns4.vi-care.com2015-08-17 → 2016-04-15 · 4 obs
● 2016-04-15 21:34:02
○ 2016-12-29 00:02:28
○ 2026-07-15 10:43:32
●MXmail.std.com.vn2015-08-17 → 2026-07-15 · 2 obs
● 2026-07-15 10:43:32
○A112.213.84.1792015-08-17 → 2016-04-15 · 4 obs
● 2016-04-15 21:34:02
○ 2016-12-29 00:02:28
○ 2026-07-15 10:43:32
●A210.2.87.72016-12-29 → 2026-07-15 · 3 obs
● 2016-12-29 00:02:28
● 2026-07-15 10:43:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| std.com.vn | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for std.com.vn (unsigned zone)
⏱️ Timing
Total: 3868ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.2.87.7 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | mail.std.com.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.2.87.7 ~all |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Analysis
Hierarchy
mail.std.com.vn is a subdomain of std.com.vn.
IP Addresses
std.com.vn resolves to one IP address: 210.2.87.7.
cpanel.sit.edu.vn, tdairtech.com, nhanghibinhlong.com and two other host names share IP numbers with std.com.vn.
Name Servers
The authoritative name servers for std.com.vn are ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
The name servers of std.com.vn overlap at least partially with those of other domains — among them garataidanang.vn, xedienchat.vn, ammy.com.vn and two more.
It is common to find these name servers alongside the name servers ns-bak.matbao.com, ns1.digipowerdns.com, ns2.digipowerdns.com and two others.
ns1.matbao.com and ns1.matbao.vn both point to 13.250.228.99 and 103.110.128.60; ns2.matbao.com and ns2.matbao.vn both point to 35.198.203.127 and 103.138.89.11 — all four hostnames (ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn and ns2.matbao.vn) resolve to exactly two IP addresses.
ns1.matbao.com along with ns1.matbao.vn each resolve to 13.250.228.99 IP addresses.
ns1.matbao.com along with ns1.matbao.vn each resolve to 103.110.128.60 IP addresses.
ns2.matbao.com along with ns2.matbao.vn each resolve to 35.198.203.127 IP addresses.
ns2.matbao.com along with ns2.matbao.vn each resolve to 103.138.89.11 IP addresses.
Mail Servers
Mail for std.com.vn is handled by a single mail server, mail.std.com.vn.
mail.std.com.vn carries a single IP number, which is 210.2.87.7.