callstack.vn - dns.ninja
callstack.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.250.46🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-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 | mx1.onemail.vn ⭐ | ||||||
| A | 103.216.116.14🇻🇳 VNPT-AS-VN103.216.116.0/22 INETSOFT-VN | ||||||
| PTR | mx1.smtp-in.onemail.vn | ||||||
| MX | mx2.onemail.vn ⭐ | ||||||
| A | 103.72.96.29🇻🇳 INETSOFT-AS-VN103.72.96.0/22 INETSOFT-VN | ||||||
| PTR | mx2.smtp-in.onemail.vn | ||||||
| MX | mx3.onemail.vn ⭐ | ||||||
| A | 103.56.162.10🇻🇳 VNPT-AS-VN103.56.160.0/22 INETSOFT-VN | ||||||
| PTR | mx3.smtp-in.onemail.vn | ||||||
| TXT | v=spf1 include:_spf.onemail.vn ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-07-14 #20 | ||||||
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=2031038850 | ||||||
Subdomains
Same first word
callstack.github.io |
callstack.de |
callstack.com |
callstack.vn |
callstack.io |
callstack.co |
callstack.net |
callstack.org |
DNS History
7 records (6 active, 1 former)
●MXmx1.onemail.vn2026-07-25 → 2026-07-26 · 3 obs
● 2026-07-25 23:34:18
● 2026-07-26 06:54:54
●MXmx2.onemail.vn2026-07-25 → 2026-07-26 · 3 obs
● 2026-07-25 23:34:18
● 2026-07-26 06:54:54
●MXmx3.onemail.vn2026-07-25 → 2026-07-26 · 3 obs
● 2026-07-25 23:34:18
● 2026-07-26 06:54:54
○MXpro209.emailserver.vn2026-05-15 → 2026-05-15 · 3 obs
○ 2026-07-25 23:34:18
○ 2026-07-26 06:54:54
●A45.252.250.462026-05-15 → 2026-07-26 · 2 obs
● 2026-07-26 06:54:54
🔍 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 |
| callstack.vn | ns2.matbao.vn, ns1.matbao.vn | 2 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns2.matbao.vn, ns1.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for callstack.vn (unsigned zone)
⏱️ Timing
Total: 1365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.250.46 |
| NS | 2 | ns1.matbao.vn, ns2.matbao.vn |
| MX | 3 | mx1.onemail.vn (pri: 0), mx2.onemail.vn (pri: 0)... |
| TXT | 1 | v=spf1 include:_spf.onemail.vn ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
Hierarchy
gateway.callstack.vn and admin.callstack.vn are both subdomains of callstack.vn.
IP Addresses
callstack.vn resolves to one IP address: 45.252.250.46.
tenten.vn.seatex.com.vn, vanphongphamthudo.vn, dichvuxedap.com and two other host names share IP numbers with callstack.vn.
Name Servers
callstack.vn has two authoritative name servers — ns1.matbao.vn and ns2.matbao.vn.
callstack.vn uses the same name servers as several other domains — among them semeco.com.vn, biogreentech.vn, suncosmo.vn and two more.
callstack.vn has at least partial name server overlap with other domains, such as bottreem.com, brandtkitchen.vn, 456.com.vn and two others.
ns1.matbao.com, ns2.matbao.com and ns-bak.matbao.com — plus 4 other name servers — are commonly paired with these name servers.
Both ns1.matbao.vn and ns2.matbao.vn have two IP addresses each. ns1.matbao.vn resolves to 13.250.228.99 and 103.110.128.60; ns2.matbao.vn resolves to 35.198.203.127 and 103.138.89.11.
Mail Servers
callstack.vn has three mail servers: mx1.onemail.vn, mx2.onemail.vn and mx3.onemail.vn.
callstack.vn has at least partial mail server overlap with other domains such as tinviettien.vn, incose.vn, viettienplastic.vn and two more.
This set of mail servers commonly appears together with the mail servers mx.inet.vn.
Each of the three hostnames points to exactly one IP address: mx1.onemail.vn points to 103.216.116.14, mx2.onemail.vn points to 103.72.96.29 and mx3.onemail.vn points to 103.56.162.10.