dgk.vn - robtex.com

dgk.vn

DNSSEC⚠️ Not signed
A45.117.179.15🇻🇳 NHAN-HOA-AS-VN45.117.179.0/24 NHANHOA-VN
PTRsv17915.umailsmtp.com
NSns1.matbao.com ⭐ ⚠️ Not in parent delegation
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns1.matbao.vn ⚠️ Not in zone NS records
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns2.matbao.com ⚠️ Not in parent delegation
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
NSns2.matbao.vn ⚠️ Not in zone NS records
A35.198.203.127🇸🇬 Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
NSns3.matbao.vn ⚠️ Not in zone NS records
A13.250.228.99🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix
PTRec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com
A103.110.128.60🇻🇳 AXYS-VN103.110.128.0/23
NSns4.matbao.vn ⚠️ Not in zone NS records
A103.138.89.11🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXmx2.zoho.com
A204.141.33.44🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx3.zoho.com(20)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
MXmx.zoho.com(50)
A204.141.43.44🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation
PTRmx2.zoho.com
PTRmx3.zoho.com
PTRmx6.zoho.com
PTRmx7.zoho.com
PTRmx8.zoho.com
PTRmx.zoho.com
PTRmx2.zohomail.com
PTRmx3.zohomail.com
PTRmx.zohomail.com
TXTv=spf1 include:zohomail.com ~all
SOAns1.matbao.comadmin@matbao.com 2026-03-26 #1

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030953387

Subdomains

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns1.matbao.comns1.matbao.vnns2.matbao.comns2.matbao.vnns3.matbao.vnns4.matbao.vnMXmx.zoho.commx2.zoho.commx3.zoho.comA45.117.179.15
NSns1.matbao.com2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
NSns1.matbao.vn2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
NSns2.matbao.com2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
NSns2.matbao.vn2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
NSns3.matbao.vn2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
NSns4.matbao.vn2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
MXmx.zoho.com2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
MXmx2.zoho.com2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
MXmx3.zoho.com2026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42
A45.117.179.152026-05-18 → 2026-07-02 · 2 obs
● 2026-05-18 07:51:56
● 2026-07-02 13:43:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, g.dns-servers.vn, c.dns-servers.vn, h.dns-servers.vn...-
dgk.vnns2.matbao.vn, ns4.matbao.vn, ns1.matbao.vn, ns3.matbao.vn2 records

✅ Authoritative Response

Server:13.250.228.99

NS records: ns2.matbao.vn, ns4.matbao.vn, ns1.matbao.vn, ns3.matbao.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dgk.vn (unsigned zone)

⏱️ Timing

Total: 4422ms | Queries: -

📄 Records

TypeCountSample Data
A145.117.179.15
NS2ns2.matbao.com, ns1.matbao.com
MX3mx3.zoho.com (pri: 50), mx.zoho.com (pri: 10)...
TXT1v=spf1 include:zohomail.com ~all
SOA1ns1.matbao.com admin.matbao.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)

Analysis

Hierarchy

policyapp.dgk.vn is delegated beneath dgk.vn.

IP Addresses

dgk.vn has exactly one IP address — 45.117.179.15.

hosonangluc.vungtrong.vn, htxdbscl.vn, policyapp.dgk.vn plus two other host names have IP numbers in common with dgk.vn.

Name Servers

dgk.vn delegates authority to 6 name servers: ns1.matbao.com, ns2.matbao.com, ns1.matbao.vn plus 3 other.

There is at least partial name server overlap between dgk.vn and other domains — cssk.vn, otus.vn, soraicine.com and two more among them.

These name servers regularly appear alongside ns2.matbao.vn, ns3.matbao.vn, ns4.matbao.vn and 5 other name servers in NS record sets.

Host names pointing to two IP addresses:

ns1.matbao.com directs traffic to 13.250.228.99 and 103.110.128.60.

ns2.matbao.com directs traffic to 35.198.203.127 and 103.138.89.11.

ns1.matbao.vn directs traffic to 13.250.228.99 and 103.110.128.60.

ns2.matbao.vn directs traffic to 35.198.203.127 and 103.138.89.11.

ns3.matbao.vn directs traffic to 13.250.228.99 and 103.110.128.60.

Host names resolving to a single IP address:

ns4.matbao.vn has the IP address 103.138.89.11.

Three host names point to 13.250.228.99: ns1.matbao.com, ns1.matbao.vn and ns3.matbao.vn.

Three host names point to 103.110.128.60: ns1.matbao.com, ns1.matbao.vn and ns3.matbao.vn.

Both ns2.matbao.com and ns2.matbao.vn resolve to 35.198.203.127 IP addresses each.

Three host names point to 103.138.89.11: ns2.matbao.com, ns2.matbao.vn and ns4.matbao.vn.

Mail Servers

Incoming mail for dgk.vn is delivered via three mail servers: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by dgk.vn are shared with other domains: dog-cuts.com, academicadvantage.org, igspaces.com and two others among them.

mx2.zoho.com has IP address 204.141.33.44, and mx3.zoho.com and mx.zoho.com both have IP address 204.141.43.44.

Both mx3.zoho.com and mx.zoho.com resolve to 204.141.43.44 IP addresses each.