duyhungimc.com - robtex.com
duyhungimc.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.213.93.58🇻🇳 SUPERDATA112.213.93.0/24 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 | mail9358.maychuemail.com | ||||||
| NS | ns1.dotvndns.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.dotvndns.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.dotvndns.com ⚠️ Not in zone NS records | ||||||
| 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 | mail9358.maychuemail.com ⭐ | ||||||
| A | 112.213.93.58🇻🇳 SUPERDATA112.213.93.0/24 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 | mail9358.maychuemail.com | ||||||
| TXT | v=spf1 include:spf.maychuemail.com ~all | ||||||
| SOA | ns1.dotvndns.vnhostmaster@duyhungimc.com 2024-03-06 #1 | ||||||
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=1786124339 | ||||||
Same first word
duyhungimc.com |
DNS History
6 records (5 active, 1 former)
●NSns1.dotvndns.vn2026-07-03 → 2026-08-07 · 2 obs
● 2026-08-07 18:08:26
●NSns2.dotvndns.vn2026-07-03 → 2026-08-07 · 2 obs
● 2026-08-07 18:08:26
●NSnsbak.dotvndns.com2026-07-03 → 2026-08-07 · 2 obs
● 2026-08-07 18:08:26
●MXmail9358.maychuemail.com2026-07-03 → 2026-08-07 · 2 obs
● 2026-08-07 18:08:26
○A104.199.153.1002017-05-11 → 2017-05-11 · 3 obs
○ 2026-07-03 19:09:34
○ 2026-08-07 18:08:26
●A112.213.93.582026-07-03 → 2026-08-07 · 3 obs
● 2026-07-03 19:09:34
● 2026-08-07 18:08:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| duyhungimc.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duyhungimc.com (unsigned zone)
⏱️ Timing
Total: 1516ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.213.93.58 |
| NS | 2 | ns2.dotvndns.vn, ns1.dotvndns.vn |
| MX | 1 | mail9358.maychuemail.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.maychuemail.com ~all |
| SOA | 1 | ns1.dotvndns.vn hostmaster.duyhungimc.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
IP Addresses
duyhungimc.com points to a single IP number: 112.213.93.58.
Additional host names — mail9358.maychuemail.com, thehetre.com.vn, mx9358.maychuemail.net and two others — share IP numbers with duyhungimc.com.
Name Servers
duyhungimc.com carries NS records delegating to nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
There is at least partial name server overlap between duyhungimc.com and other domains — stda.vn, wikimedia.vn, thuhang.com.vn and two more among them.
These name servers are frequently paired with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, ns3.dotvndns.vn and two others.
nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn are three hostnames that each resolve to a pair of IP addresses: nsbak.dotvndns.com to 112.213.89.22 and 2406:9c80::9000:302, ns1.dotvndns.vn to 112.213.89.3 and 2406:9c80::66, and ns2.dotvndns.vn to 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
duyhungimc.com has one mail server: mail9358.maychuemail.com.
duyhungimc.com shares the same mail server setup as other domains, including unitaxi.vn, chithanhvn.com, thcsnguyenthihai.edu.vn and two others.
duyhungimc.com shares mail servers — at least in part — with other domains, including nguyenminhlawfirm.vn, artliving.vn, vantaiviethuong.com and two others.
mail9358.maychuemail.com carries a single IP number, which is 112.213.93.58.