chongthamnhatdinh.com - robtex.com
chongthamnhatdinh.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.130.212.57🇻🇳 BKHOST-AS-VN103.130.212.0/24 Customer of Viettel BKHOST-AS-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 | ||||||
| NS | ns3.dotvndns.vn | ||||||
| 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 | mail.chongthamnhatdinh.com ⭐ | ||||||
| A | 103.130.212.57🇻🇳 BKHOST-AS-VN103.130.212.0/24 Customer of Viettel BKHOST-AS-VN | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@chongthamnhatdinh.com 2023-04-18 #7 | ||||||
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=1778476396 | ||||||
Subdomains
mail.chongthamnhatdinh.com |
Same first word
chongthamnhatdinh.com |
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
●NSns2.dotvndns.vn2026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
●NSns3.dotvndns.vn2026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
●NSnsbak.dotvndns.com2026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
●MXmail.chongthamnhatdinh.com2026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
●A103.130.212.572026-03-27 → 2026-05-11 · 2 obs
● 2026-05-11 05:23:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| chongthamnhatdinh.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for chongthamnhatdinh.com (unsigned zone)
⏱️ Timing
Total: 1548ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.130.212.57 |
| NS | 4 | ns2.dotvndns.vn, nsbak.dotvndns.com... |
| MX | 1 | mail.chongthamnhatdinh.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | nsbak.dotvndns.com hostmaster.chongthamn |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
The parent of mail.chongthamnhatdinh.com is chongthamnhatdinh.com.
IP Addresses
chongthamnhatdinh.com points to an IP address: 103.130.212.57.
other host names include khoithanh.vn, ns.cloudflare.com.micom.vn, verify.hbacademy.edu.vn, u2301gv.hbacademy.edu.vn and com.vn.lealux.vn; they share IP numbers with chongthamnhatdinh.com.
Name Servers
chongthamnhatdinh.com delegates to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
chongthamnhatdinh.com at least partially shares name servers with other domains, for instance henkovacvietnam.com, thegioiamthanhanhsang.com, tbenergy.vn, isocert.net and gapps.vn.
These name servers are commonly used with the following: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns4.dotvndns.vn.
Host names with two IP numbers:
host name nsbak.dotvndns.com points to: 2406:9c80::9000:302 and 112.213.89.22
host name ns1.dotvndns.vn points to: 2406:9c80::66 and 112.213.89.3
host name ns2.dotvndns.vn points to: 2406:9c80::9000:111 and 222.255.121.247
Host names with one IP number:
host name ns3.dotvndns.vn points to: 112.213.89.22
Host names that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn
Mail Servers
chongthamnhatdinh.com is handled by a single mail server, mail.chongthamnhatdinh.com.
The host name mail.chongthamnhatdinh.com points to IP 103.130.212.57.