itechcorp.vn - robtex.com
itechcorp.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 115.77.190.188🇻🇳 VIETEL-AS-AP115.77.184.0/21 Proxy-registered route object | ||||||
| PTR | mail.itechcompany.vn | ||||||
| PTR | mail.utechcompany.vn | ||||||
| PTR | mail.utechcorp.vn | ||||||
| NS | nsbak.pavietnam.net ⭐ | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| 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 | ||||||
| NS | ns1.pavietnam.vn | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| A | 112.213.89.3🇻🇳 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 | ns1.dotvndns.vn | ||||||
| NS | ns2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.dotvndns.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.itechcorp.vn ⭐ | ||||||
| A | 115.77.190.188🇻🇳 VIETEL-AS-AP115.77.184.0/21 Proxy-registered route object | ||||||
| PTR | mail.itechcompany.vn | ||||||
| PTR | mail.utechcompany.vn | ||||||
| PTR | mail.utechcorp.vn | ||||||
| TXT | MS=ms83486559 | ||||||
| TXT | v=spf1 include:dn(0x736578)it.com include:spf.protection.outlook.com -all | ||||||
| SOA | nsbak.pavietnam.nethostmaster@itechcorp.vn 2026-03-23 #68 | ||||||
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=2030602790 | ||||||
Subdomains
mail.itechcorp.vn |
Same first word
itechcorp.vn |
itechcorp.com.vn |
Similar names
DNS History
8 records (6 active, 2 former)
●NSns1.pavietnam.vn2017-07-01 → 2026-03-31 · 2 obs
● 2026-03-31 02:57:44
●NSns2.pavietnam.vn2017-07-01 → 2026-03-31 · 2 obs
● 2026-03-31 02:57:44
●NSns3.dotvndns.vn2026-02-24 → 2026-03-31 · 3 obs
● 2026-02-24 22:02:18
● 2026-03-31 02:57:44
●NSnsbak.pavietnam.net2017-07-01 → 2026-03-31 · 2 obs
● 2026-03-31 02:57:44
○MXexcmail.itechcorp.vn2017-07-01 → 2017-07-01 · 3 obs
○ 2026-02-24 22:02:18
○ 2026-03-31 02:57:44
●MXmail.itechcorp.vn2026-02-24 → 2026-03-31 · 3 obs
● 2026-02-24 22:02:18
● 2026-03-31 02:57:44
●A115.77.190.1882026-02-24 → 2026-03-31 · 3 obs
● 2026-02-24 22:02:18
● 2026-03-31 02:57:44
○A210.245.32.1302017-07-01 → 2017-07-01 · 3 obs
○ 2026-02-24 22:02:18
○ 2026-03-31 02:57:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| itechcorp.vn | ns3.dotvndns.vn, ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns3.dotvndns.vn, ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for itechcorp.vn (unsigned zone)
⏱️ Timing
Total: 1810ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 115.77.190.188 |
| NS | 4 | ns3.dotvndns.vn, ns1.pavietnam.vn... |
| MX | 1 | mail.itechcorp.vn (pri: 10) |
| TXT | 2 | MS=ms83486559, v=spf1 include:dn(0x736578)it.com include:spf.p |
| SOA | 1 | nsbak.pavietnam.net hostmaster.itechcorp |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
itechcorp.vn is the parent of mail.itechcorp.vn.
IP Addresses
itechcorp.vn resolves to a single IP address: 115.77.190.188.
Other host names including itechcompany.vn, utechcompany.vn, phanchutrinh.com.vn, mail.namkimgroup.com.vn and shimada.com.vn share IP numbers with itechcorp.vn.
Name Servers
itechcorp.vn is delegated to four name servers: nsbak.pavietnam.net, ns3.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.
itechcorp.vn at least partially shares name servers with other domains, including tietkiemdien.com.vn, mytracking.top, bietthuviet.com.vn, idesign.edu.vn and anchuong.com.
these name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.
Host names with two IPs:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host names with one IP:
ns3.dotvndns.vn points to 112.213.89.22
Host names that point to 112.213.89.22: nsbak.pavietnam.net and ns3.dotvndns.vn
Mail Servers
itechcorp.vn is handled by a single mail server, mail.itechcorp.vn.
mail.itechcorp.vn points to a single IP: 115.77.190.188.