sims.vn - robtex.com
sims.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-master.inet.vn ⭐ | ||||||
| A | 202.92.4.8🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns1.inet.vn | ||||||
| A | 2001:df7:ce00:1::7🇻🇳 VNPT-AS-VN2001:df7:ce00::/48 INETSOFT-VN Inet software one member company limited | ||||||
| A | 202.92.4.25🇻🇳 VNPT-AS-VN202.92.4.0/22 INET-VN | ||||||
| NS | ns2.inet.vn | ||||||
| A | 2401:5f80:2001:4::30🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN | ||||||
| A | 210.211.99.38🇻🇳 VTDC-AS-VN210.211.99.0/24 Proxy-registered route object | ||||||
| NS | ns3.inet.vn ⚠️ Not in zone NS records | ||||||
| A | 2401:5f80:4001:4::14🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN | ||||||
| A | 203.113.174.42🇻🇳 VTDC-AS-VN203.113.174.0/23 VIETTEL-VN | ||||||
| MX | mail.sims.vn ⭐ | ||||||
| A | 103.139.203.101🇻🇳 VNPT-AS-VN103.139.202.0/23 VNPT-NET | ||||||
| TXT | _z1t5cpsjos08v307ingu7r3ylxk8szj | ||||||
| TXT | “v=spf1 ip4:202.143.110.226/27 include:dn(0x736578)it.com -all” mdaemon._domainkey ... | ||||||
| TXT | zalo-platform-site-verification=FyMI2-FI0XOauzWK-UvU0XFkyrl_aIW0C30 | ||||||
| SOA | ns-master.inet.vnpostmaster@inet.vn 2015-07-28 #0 | ||||||
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=2030884776 | ||||||
Subdomains
detect.sims.vn |
demo.sims.vn |
api.sims.vn |
admin.sims.vn |
cdn.sims.vn |
mail.sims.vn |
pbn.sims.vn |
demo-cdn.sims.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns-master.inet.vn2026-05-18 → 2026-06-14 · 2 obs
● 2026-06-14 00:13:14
●MXmail.sims.vn2026-05-18 → 2026-06-14 · 2 obs
● 2026-06-14 00:13:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn... | - |
| sims.vn | ns3.inet.vn, ns2.inet.vn, ns1.inet.vn | 3 records |
✅ Authoritative Response
Server:203.113.174.10
NS records: ns3.inet.vn, ns2.inet.vn, ns1.inet.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sims.vn (unsigned zone)
⏱️ Timing
Total: 1217ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.inet.vn, ns2.inet.vn |
| MX | 1 | mail.sims.vn (pri: 10) |
| TXT | 3 | _z1t5cpsjos08v307ingu7r3ylxk8szj, “v=spf1 ip4:202.143.110.226/27 include:d... |
| SOA | 1 | ns-master.inet.vn postmaster.inet.vn |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.inet.vn, ns2.inet.vn, ns3.inet.vn)
Analysis
Hierarchy
The host names detect.sims.vn, demo.sims.vn, api.sims.vn, admin.sims.vn and cdn.sims.vn — among a few others — fall under the parent domain sims.vn.
Name Servers
sims.vn is delegated to four name servers, ns-master.inet.vn, ns1.inet.vn, ns2.inet.vn and ns3.inet.vn.
At least some of sims.vn's name servers are shared with other domains, for example bantinnhadat.vn, innhatquang.vn, giasoc.vn and two more.
Host names that have two IP addresses:
ns1.inet.vn points to 202.92.4.25 and 2001:df7:ce00:1::7.
ns2.inet.vn points to 210.211.99.38 and 2401:5f80:2001:4::30.
ns3.inet.vn points to 203.113.174.42 and 2401:5f80:4001:4::14.
Host names with one IP number:
ns-master.inet.vn points to 202.92.4.8.
Mail Servers
The sole mail server for sims.vn is mail.sims.vn.
mail.sims.vn resolves to a single IP number: 103.139.203.101.