dua-dua.com - robtex.com
dua-dua.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.2.42🇻🇳 ODS-AS-VN112.78.2.0/24 ODSJSC-VN | ||||||
| PTR | s2d42.cloudnetwork.vn | ||||||
| NS | ns1.matbao.com ⭐ | ||||||
| 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.com | ||||||
| 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 | pro27.emailserver.vn ⭐ | ||||||
| A | 2405:7bc0:0:4::24🇻🇳 ODS-AS-VN2405:7bc0::/48 MATBAO-VN | ||||||
| PTR | pro27.emailserver.vn | ||||||
| A | 103.110.129.44🇻🇳 AXYS-VN103.110.128.0/23 | ||||||
| PTR | pro27.emailserver.vn | ||||||
| TXT | v=spf1 mx include:emailserver.vn include:spf.protection.outlook.com -all | ||||||
| SOA | ns1.matbao.comadmin@matbao.com 2023-08-07 #1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774618777 | ||||||
Same first word
dua-dua.com |
Similar names
DNS History
11 records (4 active, 7 former)
●NSns1.matbao.com2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:01:40
● 2026-03-27 14:02:48
●NSns2.matbao.com2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:01:40
● 2026-03-27 14:02:48
○NSns21.vinad.com2015-06-06 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
○NSns22.vinad.com2015-06-06 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
○NSns23.vinad.com2015-06-06 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
○NSns24.vinad.com2015-06-06 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
○MXmail.dua-dua.com2015-06-06 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
●MXpro27.emailserver.vn2026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:01:40
● 2026-03-27 14:02:48
○A112.78.2.2082018-09-24 → 2018-09-24 · 4 obs
● 2018-09-24 02:35:26
○ 2026-02-23 02:01:40
○ 2026-03-27 14:02:48
●A112.78.2.422026-02-23 → 2026-03-27 · 3 obs
● 2026-02-23 02:01:40
● 2026-03-27 14:02:48
○A207.7.92.1212015-06-06 → 2017-03-18 · 4 obs
● 2017-03-18 05:34:22
○ 2018-09-24 02:35:26
○ 2026-03-27 14:02:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| dua-dua.com | ns1.matbao.com, ns2.matbao.com | 4 records |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.com, ns2.matbao.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dua-dua.com (unsigned zone)
⏱️ Timing
Total: 886ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.2.42 |
| NS | 2 | ns2.matbao.com, ns1.matbao.com |
| MX | 1 | pro27.emailserver.vn (pri: 0) |
| TXT | 1 | v=spf1 mx include:emailserver.vn include |
| SOA | 1 | ns1.matbao.com admin.matbao.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.matbao.com, ns1.matbao.com, ns2.matbao.com...)
Analysis
IP Addresses
dua-dua.com resolves to one IP number: 112.78.2.42.
other host names including s2d42.cloudnetwork.vn, maidong.vn, elvtek.com, cdytdt.edu.vn and webmail.suoitien.com share IP numbers with dua-dua.com.
Name Servers
dua-dua.com is delegated to two name servers ns1.matbao.com and ns2.matbao.com.
dua-dua.com shares the same name server setup as other domains, for instance duchuymobile.com, tienhuong.com, taydukymobile.net, hangcantim.com and nongdanviet.net.
dua-dua.com at least partially shares name servers with other domains, for instance baumay.com, noithatphaochidep.com, hdnd.vn, lus.vn and chuyendienlanh.com.vn.
These name servers are commonly used with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com, ns3.matbao.com and ns4.matbao.com.
Host names with two IP numbers:
The host name ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; the host name ns2.matbao.com points to 35.198.203.127 and 103.138.89.11.
Mail Servers
dua-dua.com is handled by a single mail server, pro27.emailserver.vn.
dua-dua.com shares the same mail server setup as other domains, for instance dongphuongmoneytransfer.com, vinacreations.com, cotantien.com.vn, happydayflorist.com and timhieuvietnam.vn.
dua-dua.com shares mail servers with other domains to some extent, for instance cargonetwork.com.
pro27.emailserver.vn resolves to two IP numbers: 2405:7bc0:0:4::24 and 103.110.129.44.