nhanmacdet.com - robtex.com
nhanmacdet.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.82.21.178🇻🇳 VNPT-AS-VN103.82.20.0/22 INETACADEMY-AS-VN | ||||||
| PTR | 103.82.21.178.cloudfly.vn | ||||||
| NS | nsbak.dotvndns.com ⭐ | ||||||
| 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.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 | ||||||
| MX | mail.nhanmacdet.com ⭐ | ||||||
| A | 103.82.21.178🇻🇳 VNPT-AS-VN103.82.20.0/22 INETACADEMY-AS-VN | ||||||
| PTR | 103.82.21.178.cloudfly.vn | ||||||
| TXT | v=spf1 a mx ip4:103.82.21.178 ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@nhanmacdet.com 2025-06-07 #10 | ||||||
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=1778373341 | ||||||
Subdomains
Same first word
nhanmacdet.com |
DNS History
9 records (5 active, 4 former)
●NSns1.dotvndns.vn2019-12-16 → 2026-05-10 · 2 obs
● 2026-05-10 00:55:26
○NSns1.nina.vn2019-12-16 → 2019-12-16 · 3 obs
○ 2026-05-01 15:17:04
○ 2026-05-10 00:55:26
●NSns2.dotvndns.vn2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 15:17:04
● 2026-05-10 00:55:26
○NSns2.nina.vn2019-12-16 → 2019-12-16 · 3 obs
○ 2026-05-01 15:17:04
○ 2026-05-10 00:55:26
○NSns3.nina.vn2019-12-16 → 2019-12-16 · 3 obs
○ 2026-05-01 15:17:04
○ 2026-05-10 00:55:26
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 15:17:04
● 2026-05-10 00:55:26
●MXmail.nhanmacdet.com2019-12-16 → 2026-05-10 · 2 obs
● 2026-05-10 00:55:26
●A103.82.21.1782026-05-01 → 2026-05-10 · 3 obs
● 2026-05-01 15:17:04
● 2026-05-10 00:55:26
○A210.211.108.1002019-12-16 → 2019-12-16 · 3 obs
○ 2026-05-01 15:17:04
○ 2026-05-10 00:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, c.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net... | - |
| nhanmacdet.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 nhanmacdet.com (unsigned zone)
⏱️ Timing
Total: 1443ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.21.178 |
| NS | 3 | nsbak.dotvndns.com, ns1.dotvndns.vn... |
| MX | 1 | mail.nhanmacdet.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.82.21.178 ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.nhanmacdet |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
nhanmacdet.com is parent of mail.nhanmacdet.com and www.nhanmacdet.com.
IP Addresses
nhanmacdet.com resolves to a single IP address: 103.82.21.178.
Other host names including mail.smesupport.gov.vn, bacruby.com, anhungpaper.com, mail.sauriengtuanmap.com and autodiscover.smesupport.gov.vn share IP numbers with nhanmacdet.com.
Name Servers
nhanmacdet.com is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
nhanmacdet.com at least partially shares name servers with other domains, including xahangton.com, hof.com.vn, cada.vn, chothuelaptop.com.vn and hatiplaza.com.
these name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22
ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3
ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
nhanmacdet.com is handled by a single mail server, mail.nhanmacdet.com.
mail.nhanmacdet.com points to a single IP: 103.82.21.178.