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 | pro209.emailserver.vn ⭐ | ||||||
| A | 103.110.129.46🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro209.emailserver.vn | ||||||
| TXT | _acme-challenge.callstack.vn=uwAiUKU0SKpMGehr_xhP6zXJ_9k1Jb169XdsUilFVqs | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2026-04-10 #21 | ||||||
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=2030866807 | ||||||
Subdomains
Same first word
DNS History
4 records (4 active, 0 former)
●MXpro209.emailserver.vn2026-05-15 → 2026-06-09 · 2 obs
● 2026-06-09 04:02:14
●A45.252.250.462026-05-15 → 2026-06-09 · 2 obs
● 2026-06-09 04:02:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | 16 records |
| callstack.vn | ns1.matbao.vn, ns2.matbao.vn | 2 records |
✅ Authoritative Response
Server:13.250.228.99
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for callstack.vn (unsigned zone)
⏱️ Timing
Total: 1353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.250.46 |
| NS | 2 | ns2.matbao.vn, ns1.matbao.vn |
| MX | 1 | pro209.emailserver.vn (pri: 0) |
| TXT | 2 | _acme-challenge.callstack.vn=uwAiUKU0SKp, v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 18
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Out-of-bailiwick: 2 (ns2.matbao.vn, ns1.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.
It is common to find these name servers alongside the name servers ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and two others.
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
Mail for callstack.vn is handled by a single mail server, pro209.emailserver.vn.
callstack.vn uses an identical mail server configuration to several other domains — among them anvietsoft.com.vn, ftclog.com, thammyviensaigonstar.vn and two more.
callstack.vn has mail servers in common with other domains — for example trawaco.com.vn and fpt.shop.
pro209.emailserver.vn points to one IP number — 103.110.129.46.