caopho.com.vn - robtex.com
caopho.com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.221.223.21🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN | ||||||
| NS | ns1.dotvndns.vn ⭐ ⚠️ Not in parent delegation | ||||||
| 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 | ns1.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ Not in parent delegation | ||||||
| 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 | ns2.pavietnam.vn ⚠️ Not in zone NS records | ||||||
| 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 ⚠️ 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 | ||||||
| SOA | ns1.dotvndns.vnhostmaster@caopho.com.vn 2025-10-16 #2 | ||||||
com.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | b.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | c.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | d.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | e.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | f.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | g.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| NS | h.dns-servers.vn ⚠️ Not in parent delegation | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2022710569 | ||||||
Subdomains
mail.caopho.com.vn |
da90534b-3390-4c54-be37-1b698aca6447.caopho.com.vn |
www.caopho.com.vn |
com.caopho.com.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
●NSns2.dotvndns.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
●A103.221.223.212026-05-01 → 2026-05-11 · 2 obs
● 2026-05-11 19:08:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| caopho.com.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | - |
✅ 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 caopho.com.vn (unsigned zone)
⏱️ Timing
Total: 2286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.221.223.21 |
| NS | 2 | ns1.dotvndns.vn, ns2.dotvndns.vn |
| SOA | 1 | ns1.dotvndns.vn hostmaster.caopho.com.vn |
Analysis
Hierarchy
caopho.com.vn is a parent of mail.caopho.com.vn, da90534b-3390-4c54-be37-1b698aca6447.caopho.com.vn, www.caopho.com.vn and com.caopho.com.vn.
IP Addresses
caopho.com.vn resolves to a single IP: 103.221.223.21.
Other host names, for instance vivafloor.vn.webtygia.com, kenhtrading.com.skylandgroup.com.vn, buddiestore.io.vn, nongnghiepxanhhn.com and webmail.summerschool.edu.vn share IP numbers with caopho.com.vn.
Name Servers
caopho.com.vn delegates to five name servers: nsbak.pavietnam.net, ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.pavietnam.vn and ns2.pavietnam.vn.
caopho.com.vn shares some name servers with other domains, for example cuahuyhoang.com, chobenthanh.com.vn, lathuso.com, laviem.vn and songbinh.vn.
These name servers are commonly used together with nsbak.dotvndns.com and ns3.dotvndns.vn.
Host names with two IP numbers
Host nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
Host ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3
Host ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
Host ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Host names that point to 2406:9c80::66: ns1.dotvndns.vn and ns1.pavietnam.vn
Host names that point to 112.213.89.3: ns1.dotvndns.vn and ns1.pavietnam.vn
Host names that point to 2406:9c80::9000:111: ns2.dotvndns.vn and ns2.pavietnam.vn
Host names that point to 222.255.121.247: ns2.dotvndns.vn and ns2.pavietnam.vn