smartsystem.vn - robtex.com
smartsystem.vn
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=2030772707 | ||||||
Subdomains
www.smartsystem.vn |
Same first word
Similar names
tramsystems.com |
mystmasters.com |
mystemstars.com |
systemsmart.pl |
systemsmart.sbs |
smartsytems.info |
smartsytems.com |
tmarsystems.com |
martsystems.com |
systemsmart.cz |
systemsmart.com |
systemsmart.ru |
DNS History
5 records (5 active, 0 former)
●NSns1.dotvndns.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:42
●NSns2.dotvndns.vn2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:42
●NSnsbak.dotvndns.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:42
●MXsmtp.google.com2026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:42
●A103.7.41.1842026-05-01 → 2026-05-14 · 2 obs
● 2026-05-14 13:40:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| smartsystem.vn | ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for smartsystem.vn (unsigned zone)
⏱️ Timing
Total: 1928ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.7.41.184 |
| NS | 3 | ns2.dotvndns.vn, ns1.dotvndns.vn... |
| MX | 1 | smtp.google.com (pri: 10) |
| TXT | 3 | google-site-verification=ubu_FeZ2kamfV3M, google-site-verification=9kJ-1hnDsBTqauw... |
| SOA | 1 | ns1.dotvndns.vn hostmaster.smartsystem.v |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns1.dotvndns.vn, ns2.dotvndns.vn...)
Analysis
Hierarchy
smartsystem.vn is the parent of www.smartsystem.vn.
IP Addresses
smartsystem.vn points to a single IP number: 103.7.41.184.
Other host names, for instance www.smartsystem.vn, share IP numbers with smartsystem.vn.
Name Servers
smartsystem.vn is delegated to three name servers: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
smartsystem.vn at least partially shares name servers with other domains, for instance dvsuachuanha.com, cello.vn, hellomam.vn, ducbaoauto.vn and saothienvuong.net.
These name servers are commonly used with ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
Host names with two IP numbers:
Host nsbak.dotvndns.com 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.
Mail Servers
smartsystem.vn is handled by a single mail server, smtp.google.com.
smartsystem.vn shares the same mail server setup as other domains, for instance llamarisk.com, esthetics.it, hsba.org.sg, reparation-fenetre.com and dowblue.com.
smartsystem.vn shares mail servers with other domains at least partially, including arba4.co.il, dewit.com.au, iwanthelp.com, gcc-canada.com and wheybetterbar.com.
these mail servers are often used with alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
Host name smtp.google.com resolves to nine IP numbers: 2607:f8b0:4023:c03::1a, 2607:f8b0:4023:c03::1b, 2607:f8b0:4023:c0d::1a, 2607:f8b0:4023:c0d::1b, 74.125.137.26, 74.125.137.27, 142.250.101.27, 142.251.2.26 and 142.251.2.27.