caunhabao.com - robtex.com
caunhabao.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.82.26.176🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN | ||||||
| PTR | mail26176.bmcloud.io.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.caunhabao.com ⭐ | ||||||
| A | 103.82.26.176🇻🇳 VNPT-AS-VN103.82.24.0/22 Phong Thuy media joint stock company INETPHONGTHUY-VN | ||||||
| PTR | mail26176.bmcloud.io.vn | ||||||
| TXT | v=spf1 ip4:103.82.26.176 a mx include:_spf.google.com ~all | ||||||
| SOA | nsbak.dotvndns.comhostmaster@caunhabao.com 2026-03-11 #5 | ||||||
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=1778509556 | ||||||
Subdomains
mail.caunhabao.com |
Same first word
caunhabao.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns1.dotvndns.vn2026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
●NSns2.dotvndns.vn2026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
●NSns3.dotvndns.vn2026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
●NSnsbak.dotvndns.com2026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
●MXmail.caunhabao.com2026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
●A103.82.26.1762026-02-26 → 2026-05-11 · 2 obs
● 2026-05-11 14:33:40
○A103.82.36.1762026-02-26 → 2026-05-11 · 2 obs
○ 2026-05-11 14:33:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| caunhabao.com | nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn | 2 records |
✅ Authoritative Response
Server:112.213.89.22
NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caunhabao.com (unsigned zone)
⏱️ Timing
Total: 1662ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.26.176 |
| NS | 4 | nsbak.dotvndns.com, ns3.dotvndns.vn... |
| MX | 1 | mail.caunhabao.com (pri: 10) |
| TXT | 1 | v=spf1 ip4:103.82.26.176 a mx include:_s |
| SOA | 1 | nsbak.dotvndns.com hostmaster.caunhabao. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (nsbak.dotvndns.com, nsbak.dotvndns.com)
Analysis
Hierarchy
caunhabao.com is the parent of mail.caunhabao.com.
IP Addresses
caunhabao.com resolves to a single IP address: 103.82.26.176.
Other host names including mx.vncontent.com, xulynhiethungly.com, trinhgiatien.vn, mail.trinhgiatien.vn and mail.dungcutapvovn.com share IP numbers with caunhabao.com.
Name Servers
caunhabao.com is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.
caunhabao.com at least partially shares name servers with other domains, including bienphong.com.vn, wn.com.vn, huynhquocdat.vn, vitinhtutai.com and xn--thngcarton-ddb.vn.
these name servers are commonly used together with ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IPs:
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
Host names with one IP:
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
caunhabao.com is handled by a single mail server, mail.caunhabao.com.
mail.caunhabao.com points to a single IP: 103.82.26.176.