caohouse.com - robtex.com
caohouse.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.2.87.4🇻🇳 QTSP210.2.87.0/24 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 | 874.ninamailservice.com | ||||||
| NS | ns1.nina.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.nina.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | ns3.nina.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.caohouse.com ⭐ | ||||||
| A | 210.211.121.143🇻🇳 VTDC-AS-VN210.211.120.0/22 Proxy-registered route object | ||||||
| PTR | 121143.ninamailservice.com | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.nina.vnhostmaster@caohouse.com 2024-04-23 #15 | ||||||
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=1771291435 | ||||||
Subdomains
mail.caohouse.com |
Same first word
caohouse.com |
Similar names
DNS History
5 records (5 active, 0 former)
●MXmail.caohouse.com2026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 20:13:54
●A210.2.87.42026-03-09 → 2026-03-23 · 2 obs
● 2026-03-23 20:13:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| caohouse.com | ns1.nina.vn, ns2.nina.vn, ns3.nina.vn | - |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.nina.vn, ns2.nina.vn, ns3.nina.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for caohouse.com (unsigned zone)
⏱️ Timing
Total: 1263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.2.87.4 |
| NS | 3 | ns1.nina.vn, ns2.nina.vn... |
| MX | 1 | mail.caohouse.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ~all |
| SOA | 1 | ns1.nina.vn hostmaster.caohouse.com |
Analysis
Hierarchy
The parent of mail.caohouse.com is caohouse.com.
IP Addresses
caohouse.com points to a single IP address: 210.2.87.4.
Other host names such as html.bestbarista.com, 74.86.111.8-static.reverse.bestbarista.com, domains.bestbarista.com, zenart.vn and by.svc-1.bestbarista.com share IPs with caohouse.com.
Name Servers
caohouse.com is delegated to three name servers: ns1.nina.vn, ns2.nina.vn and ns3.nina.vn.
caohouse.com at least partially shares name servers with other domains, for example khoancatbetonggiare.net, hl(0x736578)press.com, vngap.com, gymtch.com and trungtambongdasaoviet.com.
these name servers are commonly used with ns1.dotvndns.vn, ns4.nina.vn, nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn and nsbak.dotvndns.com.
Host names with a single IP address:
ns1.nina.vn resolves to 112.213.89.3.
ns2.nina.vn resolves to 222.255.121.247.
ns3.nina.vn resolves to 112.213.89.22.
Mail Servers
The mail.caohouse.com mail server handles caohouse.com.
mail.caohouse.com points to a single IP number: 210.211.121.143.