cteg.vn - robtex.com
cteg.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2404:c6c0::43🇻🇳 VNPT-AS-VN2404:c6c0::/48 VNPT-NET | ||||||
| A | 103.138.88.43🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET | ||||||
| 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 | ns-bak.matbao.com ⚠️ Not in parent delegation | ||||||
| A | 35.198.246.158🇸🇬 Google35.198.240.0/20 | ||||||
| PTR | 158.246.198.35.bc.googleusercontent.com | ||||||
| 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 | pro55.emailserver.vn ⭐ | ||||||
| A | 103.15.48.165🇻🇳 ODS-AS-VN103.15.48.0/24 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 | ||||||
| PTR | pro55.emailserver.vn | ||||||
| TXT | google-site-verification=EHcjFRTV_hDXC09GSSm1m8WCu0mmSf29Y03m8pUZOsY | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-10-29 #1 | ||||||
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=2030751029 | ||||||
Same first word
Similar names
DNS History
8 records (6 active, 2 former)
●NSns-bak.matbao.com2015-08-29 → 2026-05-09 · 2 obs
● 2026-05-09 06:24:16
○MXmail.cteg.vn2015-08-29 → 2017-08-10 · 4 obs
● 2017-08-10 02:55:58
○ 2026-04-30 14:41:34
○ 2026-05-09 06:24:16
●MXpro55.emailserver.vn2026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 14:41:34
● 2026-05-09 06:24:16
●A103.138.88.432026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 14:41:34
● 2026-05-09 06:24:16
○A210.245.87.1772015-08-29 → 2017-08-10 · 4 obs
● 2017-08-10 02:55:58
○ 2026-04-30 14:41:34
○ 2026-05-09 06:24:16
●A2404:c6c0::432026-04-30 → 2026-05-09 · 3 obs
● 2026-04-30 14:41:34
● 2026-05-09 06:24:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| cteg.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 cteg.vn (unsigned zone)
⏱️ Timing
Total: 1328ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.138.88.43 |
| AAAA | 1 | 2404:c6c0::43 |
| NS | 3 | ns-bak.matbao.com, ns1.matbao.vn... |
| MX | 1 | pro55.emailserver.vn (pri: 0) |
| TXT | 2 | google-site-verification=EHcjFRTV_hDXC09, v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.matbao.vn, ns2.matbao.vn)
Analysis
IP Addresses
cteg.vn resolves to two IP numbers: 2404:c6c0::43 and 103.138.88.43.
Other host names, for instance imsella.vn, www.atomgroup.vn, banaco.com.vn, eduworlds.vn and benhviendakhoasonuyen.com share IP numbers with cteg.vn.
Name Servers
cteg.vn delegates to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
cteg.vn shares some name servers with other domains, for example pdt.gov.vn, nafi4.vn, thienphonghvac.com.vn, svconggiao.net and khoathongminhdongnai.vn.
These name servers are commonly used alongside ns1.matbao.com, ns2.matbao.com, ns3.matbao.vn and ns4.matbao.vn.
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.
Host names with one IP number:
ns-bak.matbao.com points to 35.198.246.158.
Mail Servers
cteg.vn is handled by a single mail server, pro55.emailserver.vn.
cteg.vn shares the mail server setup with other domains, for example vantaidc.vn, royalcrystal.vn, fnet.com.vn, tiandy.vn and luatsuthudo.vn.
cteg.vn shares some mail servers with other domains, at least partially; for instance namphuc.com, viscovietnam.vn, pgtech.com.vn, arthome.vn and viethungco.vn.
Host name pro55.emailserver.vn points to IP 103.15.48.165.