cosan.vn - robtex.com
cosan.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.82.32.66🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| NS | a.super-ns.com ⭐ | ||||||
| A | 103.82.32.24🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| NS | b.super-ns.com | ||||||
| A | 103.82.32.25🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| NS | c.super-ns.com ⚠️ Not in parent delegation | ||||||
| A | 103.82.32.47🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| NS | d.super-ns.com ⚠️ Not in parent delegation | ||||||
| A | 103.82.32.32🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| MX | oms154.superhost.vn ⭐ | ||||||
| A | 103.82.32.154🇻🇳 CMC-3103.82.32.0/23 SUPERHOST-VN | ||||||
| PTR | oms154.superhost.vn | ||||||
| TXT | google-site-verification=9KQbYlxTO3xPaBMlDTFLNbJGgpzXU451qvL0eE9p9NE | ||||||
| TXT | v=spf1 +mx +a +ip4:103.82.32.154 ~all | ||||||
| TXT | google-site-verification=O99HRnstYeSjugdV75zxOcaHXGln0WG14KTkqvX_Pr0 | ||||||
| SOA | a.super-ns.comsupport\@team.superhost.vn 2026-05-04 #4 | ||||||
vn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | dns-master.vnnic.vn ⭐ | ||||||
| NS | a.dns-servers.vn | ||||||
| NS | b.dns-servers.vn | ||||||
| NS | c.dns-servers.vn | ||||||
| NS | d.dns-servers.vn | ||||||
| NS | e.dns-servers.vn | ||||||
| NS | f.dns-servers.vn | ||||||
| NS | g.dns-servers.vn | ||||||
| NS | h.dns-servers.vn | ||||||
| SOA | dns-master.vnnic.vnpostmaster@vnnic.vn serial=2030762692 | ||||||
Subdomains
www.cosan.vn |
realtime-crm.cosan.vn |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSa.super-ns.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
●NSb.super-ns.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
●NSc.super-ns.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
●NSd.super-ns.com2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
●MXoms154.superhost.vn2026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
●A103.82.32.662026-05-01 → 2026-05-12 · 2 obs
● 2026-05-12 07:32:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn... | - |
| cosan.vn | a.super-ns.com, b.super-ns.com | - |
✅ Authoritative Response
Server:103.82.32.25
NS records: a.super-ns.com, b.super-ns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cosan.vn (unsigned zone)
⏱️ Timing
Total: 1566ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.82.32.66 |
| NS | 4 | c.super-ns.com, d.super-ns.com... |
| MX | 1 | oms154.superhost.vn (pri: 0) |
| TXT | 3 | google-site-verification=9KQbYlxTO3xPaBM, v=spf1 +mx +a +ip4:103.82.32.154 ~all... |
| SOA | 1 | a.super-ns.com support\.team.superhost.v |
Analysis
Hierarchy
cosan.vn is a parent of www.cosan.vn and realtime-crm.cosan.vn.
IP Addresses
cosan.vn points to IP number 103.82.32.66.
Other host names, for example realtime-crm.cosan.vn and shop.huuan.vn, share IPs with cosan.vn.
Name Servers
cosan.vn is delegated to four name servers: a.super-ns.com, b.super-ns.com, c.super-ns.com and d.super-ns.com.
cosan.vn shares name servers with other domains at least partially, for example dencosluxurythanhhoa.vn, dongduongvn.vn, sangtaoclub.net, tiennhandesign.com and 100.32.82.103.in-addr.arpa.
These name servers are commonly used with ns3.dotvndns.vn.
Host names with a single IP:
a.super-ns.com points to 103.82.32.24
b.super-ns.com points to 103.82.32.25
c.super-ns.com points to 103.82.32.47
d.super-ns.com points to 103.82.32.32
Mail Servers
cosan.vn is handled by a single mail server, oms154.superhost.vn.
The mail server setup for cosan.vn is the same as for other domains, such as elink.com.vn, dencosluxurythanhhoa.vn, nuoilo88.com and gaubong.net.
cosan.vn shares at least partially some mail servers with other domains, for instance dulichgiadinhviet.net.
these mail servers are commonly used with the mail servers mail.dulichgiadinhviet.net.
oms154.superhost.vn points to a single IP: 103.82.32.154.