apitanduc.com - robtex.com
apitanduc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 113.22.53.20🇻🇳 FPT-AS-AP113.22.53.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| A | 118.71.147.19🇻🇳 FPT-AS-AP118.71.147.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 10th floor, MITEC Tower, Duong Dinh Nghe, Cau Giay, Hanoi | ||||||
| NS | ns1.viettelidc.com.vn ⭐ | ||||||
| A | 2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns1.vtdc.net | ||||||
| PTR | ns1.viettelidc.com.vn | ||||||
| NS | ns.viettelidc.com.vn | ||||||
| A | 2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object | ||||||
| PTR | ns.vtdc.net | ||||||
| PTR | ns.viettelidc.com.vn | ||||||
| NS | ns2.viettelidc.com.vn | ||||||
| A | 2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object | ||||||
| PTR | ns2.vtdc.net | ||||||
| PTR | ns2.viettelidc.com.vn | ||||||
| MX | mail.apitanduc.com ⭐ | ||||||
| A | 103.1.208.216🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object | ||||||
| PTR | hl-lw09.viettelidc.com.vn | ||||||
| TXT | google-site-verification=bHtNhul2FXEQ2wsnK6G3ZyPLG93OQao3vzYqnmmBdNc | ||||||
| TXT | _globalsign-domain-verification=JfqErSAulN5hxd1PxHdSlycgY4rZDH_KdgptjBca0k | ||||||
| SOA | ns.viettelidc.com.vnhostmaster@apitanduc.com serial=1778332287 | ||||||
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=1778347571 | ||||||
Subdomains
mail.apitanduc.com |
Same first word
apitanduc.com |
DNS History
6 records (6 active, 0 former)
●NSns.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
●NSns1.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
●NSns2.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
●MXmail.apitanduc.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
●A113.22.53.202026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
●A118.71.147.192026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 17:40:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net... | - |
| apitanduc.com | ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn | - |
✅ Authoritative Response
Server:115.84.177.33
NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for apitanduc.com (unsigned zone)
⏱️ Timing
Total: 1556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 118.71.147.19, 113.22.53.20 |
| NS | 3 | ns.viettelidc.com.vn, ns1.viettelidc.com.vn... |
| MX | 1 | mail.apitanduc.com (pri: 10) |
| TXT | 2 | google-site-verification=bHtNhul2FXEQ2ws, _globalsign-domain-verification=JfqErSAu |
| SOA | 1 | ns.viettelidc.com.vn hostmaster.apitandu |
Analysis
Hierarchy
apitanduc.com is the parent of mail.apitanduc.com.
IP Addresses
apitanduc.com resolves to two IP numbers: 113.22.53.20 and 118.71.147.19.
Name Servers
apitanduc.com delegates to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.
apitanduc.com shares some name servers with other domains, for example dicomhme.com, 201.235.71.27.in-addr.arpa, diachidoquan7.com, mnttncbo.edu.vn and altek.com.vn.
Host names with two IP numbers:
ns1.viettelidc.com.vn: 2401:5f80:2000:2::4 and 115.84.177.33
ns2.viettelidc.com.vn: 2401:5f80:4000:1::4 and 115.84.181.10
ns.viettelidc.com.vn: 2401:5f80:2000:1::5 and 115.84.177.8
Mail Servers
apitanduc.com is handled by a single mail server, mail.apitanduc.com.
Host name mail.apitanduc.com points to IP 103.1.208.216.