vichem.vn - robtex.com
vichem.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.92.4.30🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-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 | 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 | mail9012.maychuemail.com ⭐ | ||||||
| A | 112.213.90.12🇻🇳 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 | mail9012.maychuemail.com | ||||||
| MX | mx9012.maychuemail.net(10) | ||||||
| A | 112.213.90.12🇻🇳 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 | mail9012.maychuemail.com | ||||||
| TXT | MS=652F4B0AD90943BEAE3C3DE472A4FAFD29D8DF20 | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@vichem.vn 2026-04-08 #29 | ||||||
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=2030758705 | ||||||
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
●MXmail9012.maychuemail.com2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
●MXmx9012.maychuemail.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
●A202.92.4.302026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 09:14:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| vichem.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vichem.vn (unsigned zone)
⏱️ Timing
Total: 1694ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.92.4.30 |
| NS | 3 | ns2.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 2 | mx9012.maychuemail.net (pri: 10), mail9012.maychuemail.com (pri: 5) |
| TXT | 2 | MS=652F4B0AD90943BEAE3C3DE472A4FAFD29D8D, v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.vichem.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
IP Addresses
vichem.vn resolves to one IP number: 202.92.4.30.
other host names including maydet.com.vn, nguynthanhthi.id.vn, gomed.vn, www.oneclean.com.vn and thuphapantrien.com.vn share IP numbers with vichem.vn.
Name Servers
vichem.vn is delegated to three name servers nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
vichem.vn at least partially shares name servers with other domains, for instance chothuemanhinhled.net, duhoctaiduc.edu.vn, khuyencongtayninh.gov.vn, daotao.edu.vn and findtalent.vn.
These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, dnsbak.pavietnam.vn and nsbak.pavietnam.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
Two mail servers handle vichem.vn: mail9012.maychuemail.com and mx9012.maychuemail.net.
vichem.vn shares the same mail server setup as other domains, for instance 79tech.com.vn, suntimes.vn, phucuongpc.vn, isuzuanlac.vn and belco.vn.
vichem.vn shares some mail servers with other domains, at least partially, for instance hanoihome.com.vn, halal.vn, nhuagiahan.com, ziontour.com.vn and hanoifuel.com.vn.
Host names with a single IP:
mail9012.maychuemail.com points to 112.213.90.12.
mx9012.maychuemail.net points to 112.213.90.12.
Host names pointing to 112.213.90.12: mail9012.maychuemail.com and mx9012.maychuemail.net.