ctec.com.vn - robtex.com
ctec.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.245.8.133🇻🇳 FPT-AS-AP210.245.8.0/21 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.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 | mail9077.maychuemail.com ⭐ | ||||||
| A | 2406:9c80::9000:1209🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | mail9077.maychuemail.com | ||||||
| A | 112.213.90.77🇻🇳 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 | mail9077.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com include:_spf_mkt.bizflycloud.vn ~all | ||||||
| TXT | google-site-verification=oVtDrXPIZLv9JJ7pB-KFHDNQLQPWKYT5MdsoQTM9AnY | ||||||
| SOA | ns1.pavietnam.vnhostmaster@ctec.com.vn 2026-05-07 #18 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022706655 | ||||||
Same first word
Similar names
DNS History
7 records (5 active, 2 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:48
●NSns2.pavietnam.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:48
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:48
●MXmail9077.maychuemail.com2026-05-08 → 2026-05-09 · 3 obs
● 2026-05-08 15:03:06
● 2026-05-09 15:33:48
○MXmail92163.maychuemail.com2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 05:51:46
○ 2026-05-08 15:03:06
○ 2026-05-09 15:33:48
○MXmx92163.maychuemail.net2026-05-01 → 2026-05-04 · 4 obs
● 2026-05-04 05:51:46
○ 2026-05-08 15:03:06
○ 2026-05-09 15:33:48
●A210.245.8.1332026-05-01 → 2026-05-09 · 2 obs
● 2026-05-09 15:33:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| ctec.com.vn | ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn | - |
✅ Authoritative Response
Server:112.213.89.22
NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctec.com.vn (unsigned zone)
⏱️ Timing
Total: 2285ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.245.8.133 |
| NS | 3 | nsbak.pavietnam.net, ns2.pavietnam.vn... |
| MX | 1 | mail9077.maychuemail.com (pri: 1) |
| TXT | 2 | v=spf1 include:spf.maychuemail.com inclu, google-site-verification=oVtDrXPIZLv9JJ7 |
| SOA | 1 | ns1.pavietnam.vn hostmaster.ctec.com.vn |
Analysis
IP Addresses
ctec.com.vn points to IP number 210.245.8.133.
For instance, other host names ru.store.phuvuong.vn, sacngockhang.vn, dientudienlanhbachkhoa.com, glelectric.vn and minotaur.vn share IP numbers with ctec.com.vn.
Name Servers
The delegation for ctec.com.vn is handled by three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
ctec.com.vn shares name servers with other domains at least partially, for example tatiana.vn, dcl.com.vn, dqc.vn, hinoderoyalpark.com.vn and contecvn.com.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.
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
Mail Servers
ctec.com.vn is handled by a single mail server, mail9077.maychuemail.com.
ctec.com.vn shares the same mail server setup as other domains, for instance dop.vn, mdvietnam.vn, jtie.com.vn, bvngoaithankinhqt.org.vn and dichvulamsach.vn.
ctec.com.vn shares mail servers with other domains at least partially; for instance atrip.vn, baoveauviet.vn, locknlock.vn, primus-diecasting.vn and bonchuaxangdau.com.
these mail servers are commonly used with the mail servers mx9077.maychuemail.net.
mail9077.maychuemail.com resolves to two IPs: 2406:9c80::9000:1209 and 112.213.90.77.