taodethitracnghiemonline.com - robtex.com
taodethitracnghiemonline.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.143.142.239🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN | ||||||
| PTR | 103.143.142.239.vhost.vn | ||||||
| NS | ns1.vinades.vn ⭐ | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.vinades.vn | ||||||
| A | 112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 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 | ns8922.dotvndns.vn | ||||||
| MX | mail.taodethitracnghiemonline.com ⭐ | ||||||
| A | 103.143.142.239🇻🇳 VHOST-AS-VN103.143.142.0/24 NSUPPORT-VN | ||||||
| PTR | 103.143.142.239.vhost.vn | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.vinades.vnhostmaster@taodethitracnghiemonline.com 2021-07-19 #2 | ||||||
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=1778749326 | ||||||
Same first word
taodethitracnghiemonline.com |
DNS History
4 records (4 active, 0 former)
●NSns1.vinades.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 09:09:08
●NSns3.vinades.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 09:09:08
●MXmail.taodethitracnghiemonline.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 09:09:08
●A103.143.142.2392026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 09:09:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net... | - |
| taodethitracnghiemonline.com | ns1.vinades.vn, ns3.vinades.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.vinades.vn, ns3.vinades.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for taodethitracnghiemonline.com (unsigned zone)
⏱️ Timing
Total: 1058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.143.142.239 |
| NS | 2 | ns3.vinades.vn, ns1.vinades.vn |
| MX | 1 | mail.taodethitracnghiemonline.com (pri: |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.vinades.vn hostmaster.taodethitracng |
Analysis
IP Addresses
taodethitracnghiemonline.com resolves to a single IP address: 103.143.142.239.
Other host names including b4b53275-428e-496b-8476-89247bf11553.aztest.vn, tinnghiacorp.aztest.vn, thcsmythuy.aztest.vn, 27651654-451b-4c26-a426-d79d3f05f30a.aztest.vn and duongminhvuhistory.aztest.vn share IP numbers with taodethitracnghiemonline.com.
Name Servers
taodethitracnghiemonline.com's delegation uses two name servers, ns1.vinades.vn and ns3.vinades.vn.
taodethitracnghiemonline.com shares the same name server setup as other domains, for instance thcslaiuyen.edu.vn.
taodethitracnghiemonline.com at least partially shares name servers with other domains, including mn-laduong.edu.vn, thcs-molao.edu.vn, osc-logistics.com, nukeviet.com and vinatrips.vn.
These name servers are commonly used with ns2.vinades.vn and ns4.vinades.vn.
Host names with a single IP:
ns1.vinades.vn points to 222.255.121.247.
ns3.vinades.vn points to 112.213.89.22.
Mail Servers
taodethitracnghiemonline.com is handled by a single mail server, mail.taodethitracnghiemonline.com.
mail.taodethitracnghiemonline.com points to a single IP: 103.143.142.239.