tb-ap.com - robtex.com
tb-ap.com
| DNSSEC | ⚠️ Not signed | ||||||
| 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 | mail16380.maychuemail.com ⭐ | ||||||
| A | 103.77.163.80🇻🇳 SUPERDATA103.77.163.0/24 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 | mail16380.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.matbao.vnadmin@matbao.com 2025-02-06 #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=1778454341 | ||||||
Subdomains
www.tb-ap.com |
Same first word
tb-ap.com |
Similar names
DNS History
5 records (4 active, 1 former)
●NSns-bak.matbao.com2015-09-01 → 2026-05-10 · 2 obs
● 2026-05-10 23:22:28
○MXmail.tb-ap.com2015-09-01 → 2017-05-02 · 4 obs
● 2017-05-02 01:50:08
○ 2026-04-18 04:25:50
○ 2026-05-10 23:22:28
●MXmail16380.maychuemail.com2026-04-18 → 2026-05-10 · 3 obs
● 2026-04-18 04:25:50
● 2026-05-10 23:22:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| tb-ap.com | ns1.matbao.vn, ns2.matbao.vn | - |
✅ Authoritative Response
Server:103.138.89.11
NS records: ns1.matbao.vn, ns2.matbao.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for tb-ap.com (unsigned zone)
⏱️ Timing
Total: 4754ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns2.matbao.vn, ns-bak.matbao.com... |
| MX | 1 | mail16380.maychuemail.com (pri: 1) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.matbao.vn admin.matbao.com |
Analysis
Hierarchy
tb-ap.com is the parent of www.tb-ap.com.
Name Servers
tb-ap.com is delegated to three name servers: ns-bak.matbao.com, ns1.matbao.vn and ns2.matbao.vn.
tb-ap.com at least partially shares name servers with other domains, for instance toanlmaths.edu.vn, tsl-net.com.vn, aacorp.vn, muahatgiong.vn and vtechno.com.vn.
These name servers are commonly used with 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
tb-ap.com is handled by a single mail server, mail16380.maychuemail.com.
tb-ap.com shares the same mail server setup as other domains, for example aadesign.com.vn.
tb-ap.com shares mail servers with other domains at least partially, including tcorp.vn, dtco.com.vn, voyager-vietnam.com, fgslogistics.com and artexport.com.vn.
these mail servers are frequently used with filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com, filter40.antispamcloud.com, mail90139.maychuemail.com, mx90139.maychuemail.net, mail163173.maychuemail.com, mail9010.maychuemail.com, mx9010.maychuemail.net and mail9327.maychuemail.com.
Host name mail16380.maychuemail.com points to IP address 103.77.163.80.