cdtech.vn - robtex.com
cdtech.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.66.110.23🇻🇳 VIETEL-AS-AP27.66.0.0/16 Proxy-registered route object | ||||||
| PTR | localhost | ||||||
| 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 | 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 | ||||||
| MX | mail90172.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:120b🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail90172.maychuemail.com | ||||||
| A | 112.213.90.172🇻🇳 SUPERDATA112.213.90.0/24 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 | mail90172.maychuemail.com | ||||||
| MX | mx90172.maychuemail.net(10) | ||||||
| A | 112.213.90.172🇻🇳 SUPERDATA112.213.90.0/24 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 | mail90172.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@cdtech.vn 2025-07-21 #33 | ||||||
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=2030753469 | ||||||
Same first word
cdtech.eu |
cdtech.in |
cdtech.xyz |
cdtech.co.il |
cdtech.net |
cdtech.de |
cdtech.com.br |
cdtech.cn |
cdtech.co |
cdtech.org |
cdtech.fr |
cdtech.vn |
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
●MXmail90172.maychuemail.com2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
●MXmx90172.maychuemail.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
●A27.66.110.232026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 19:11:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| cdtech.vn | nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns2.pavietnam.vn, ns1.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cdtech.vn (unsigned zone)
⏱️ Timing
Total: 1745ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.66.110.23 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 2 | mx90172.maychuemail.net (pri: 10), mail90172.maychuemail.com (pri: 5) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.cdtech.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
IP Addresses
cdtech.vn points to a single IP address: 27.66.110.23.
Other host names, for instance kichhoatbaohanh.reetech.com.vn, kichhoatbaohanh.reetech.vn, task.reesolar.vn and reecorp.com.vn share IP numbers with cdtech.vn.
Name Servers
cdtech.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
At least part of the name servers for cdtech.vn are shared with other domains, for instance sasco.com.vn, soundpeatsvietnam.com, roxane.vn, fe-art.zone and acong.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn.
Host names with two IP numbers:
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
Mail Servers
cdtech.vn is handled by two mail servers: mail90172.maychuemail.com and mx90172.maychuemail.net.
cdtech.vn uses the same mail server setup as other domains, for instance lumitus.com.vn, qvsports.vn, petrothaibinhhotel.vn, bmccosmetics.com.vn and medlife.com.vn.
cdtech.vn shares at least some mail servers with other domains, for example oceanmedia.vn, thaikoncept.com, lpalaw.com.vn, stargalaxy.vn and uranus.vn.
Host names with two IPs:
mail90172.maychuemail.com points to 2406:9c80::9000:120b and 112.213.90.172.
Host names with one IP:
mx90172.maychuemail.net points to 112.213.90.172.
Host names pointing to 112.213.90.172: