opencore.com.vn - robtex.com

opencore.com.vn

DNSSEC⚠️ Not signed
A103.98.152.11πŸ‡»πŸ‡³ HQG-AS-VN103.98.152.0/22 HQG-VN
NSns1.matbao.vn ⭐
A13.250.228.99πŸ‡ΈπŸ‡¬ Amazon13.250.0.0/15 EC2 SIN prefix
A103.110.128.60πŸ‡»πŸ‡³ AXYS-VN103.110.128.0/23
NSns2.matbao.vn
A35.198.203.127πŸ‡ΈπŸ‡¬ Google35.198.192.0/20
PTR127.203.198.35.bc.googleusercontent.com
A103.138.89.11πŸ‡»πŸ‡³ VNPT-AS-VN103.138.88.0/23 VNPT-NET
MXpro212.emailserver.vn ⭐
A103.110.129.34πŸ‡»πŸ‡³ AXYS-VN103.110.128.0/23
PTRpro212.emailserver.vn
TXTv=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all
SOAns1.matbao.vnadmin@matbao.com 2026-05-05 #1

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn ⭐
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022704904

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.matbao.vnns2.matbao.vnMXpro212.emailserver.vnA103.98.152.11
●NSns1.matbao.vn2026-05-01 β†’ 2026-05-08 Β· 2 obs
● 2026-05-01 08:24:34
● 2026-05-08 07:04:16
●NSns2.matbao.vn2026-05-01 β†’ 2026-05-08 Β· 2 obs
● 2026-05-01 08:24:34
● 2026-05-08 07:04:16
●MXpro212.emailserver.vn2026-05-01 β†’ 2026-05-08 Β· 2 obs
● 2026-05-01 08:24:34
● 2026-05-08 07:04:16
●A103.98.152.112026-05-01 β†’ 2026-05-08 Β· 2 obs
● 2026-05-01 08:24:34
● 2026-05-08 07:04:16

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, h.dns-servers.vn, f.dns-servers.vn, d.dns-servers.vn...-
opencore.com.vnns2.matbao.vn, ns1.matbao.vn-

βœ… Authoritative Response

Server:103.110.128.60

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opencore.com.vn (unsigned zone)

⏱️ Timing

Total: 2044ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1103.98.152.11
NS2ns1.matbao.vn, ns2.matbao.vn
MX1pro212.emailserver.vn (pri: 0)
TXT1v=spf1 mx include:emailserver.vn include
SOA1ns1.matbao.vn admin.matbao.com

Analysis

IP Addresses

opencore.com.vn points to a single IP: 103.98.152.11.

Other host names such as hanoihr.vn and nuocgiairuou.com share IP numbers with opencore.com.vn.

Name Servers

Two name servers ns1.matbao.vn and ns2.matbao.vn handle delegation for opencore.com.vn.

opencore.com.vn uses the same name server setup as other domains, for example nhathuocnamnhi.com.vn, ghdetailingtools.vn, aposil.vn, edopi.vn and caokha.vn.

opencore.com.vn partially shares name servers with other domains; examples include scci.vn, hoitruongsankhau.com.vn, 179.4.78.112.in-addr.arpa, phunuonline.vn and sunshinepetro.vn.

These name servers commonly accompany ns1.matbao.com, ns2.matbao.com, ns-bak.matbao.com and ns1.digipowerdns.com.

Host names with two IP numbers:

ns1.matbao.vn points to: 13.250.228.99 and 103.110.128.60

ns2.matbao.vn points to: 35.198.203.127 and 103.138.89.11

Mail Servers

opencore.com.vn is handled by a single mail server, pro212.emailserver.vn.

opencore.com.vn has the same mail server setup as other domains, including globalnsc.com, rihs.vn, eia.asia, satitech.gov.vn and lamha.vn.

Some mail servers are shared between opencore.com.vn and other domains, for example nguyenngocgift.vn.

pro212.emailserver.vn points to a single IP: 103.110.129.34.