sure.vn - robtex.com
sure.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.200.23.120🇻🇳 VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| PTR | host120.vietnix.vn | ||||||
| NS | ns1.dotvndns.vn ⭐ | ||||||
| A | 2406:9c80::66 | ||||||
| A | 112.213.89.3 | ||||||
| NS | ns2.dotvndns.vn | ||||||
| A | 2406:9c80::9000:111 | ||||||
| A | 222.255.121.247 | ||||||
| NS | nsbak.dotvndns.com | ||||||
| A | 2406:9c80::9000:302 | ||||||
| A | 112.213.89.22 | ||||||
| MX | mail49.vietnix.vn ⭐ | ||||||
| A | 103.200.23.49VNPT-AS-VN103.200.23.0/24 VNPT-NET | ||||||
| TXT | zalo-platform-site-verification=FeJkTS7qT681_jbFrlCERZpNbL3GeKSBC34p | ||||||
| TXT | v=spf1 include:_spf.google.com include:spf.vietnix.vn ~all | ||||||
| TXT | google-site-verification=llP2HxyK34p3yhctsEf5CuQ9M8I5op9CgGgdJEW8TV4 | ||||||
| SOA | ns1.dotvndns.vnhostmaster@sure.vn 2026-04-29 #26 | ||||||
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=2030962458 | ||||||
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
●NSns1.dotvndns.vn2026-06-08 → 2026-07-05 · 3 obs
● 2026-06-08 05:13:18
● 2026-07-05 08:28:06
○NSns1.pavietnam.vn2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
●NSns2.dotvndns.vn2026-06-08 → 2026-07-05 · 3 obs
● 2026-06-08 05:13:18
● 2026-07-05 08:28:06
○NSns2.pavietnam.vn2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
●NSnsbak.dotvndns.com2026-06-08 → 2026-07-05 · 3 obs
● 2026-06-08 05:13:18
● 2026-07-05 08:28:06
○MXalt1.aspmx.l.google.com2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
○MXalt2.aspmx.l.google.com2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
○MXaspmx.l.google.com2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
○MXaspmx2.googlemail.com2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
○MXaspmx3.googlemail.com2015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
●MXmail49.vietnix.vn2026-06-08 → 2026-07-05 · 3 obs
● 2026-06-08 05:13:18
● 2026-07-05 08:28:06
●A103.200.23.1202026-06-08 → 2026-07-05 · 3 obs
● 2026-06-08 05:13:18
● 2026-07-05 08:28:06
○A27.0.14.542015-09-01 → 2017-05-15 · 4 obs
● 2017-05-15 14:03:38
○ 2026-06-08 05:13:18
○ 2026-07-05 08:28:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, e.dns-servers.vn, c.dns-servers.vn... | - |
| sure.vn | ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: ns2.dotvndns.vn, nsbak.dotvndns.com, ns1.dotvndns.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sure.vn (unsigned zone)
⏱️ Timing
Total: 4003ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.200.23.120 |
| NS | 3 | ns1.dotvndns.vn, ns2.dotvndns.vn... |
| MX | 1 | mail49.vietnix.vn (pri: 5) |
| TXT | 3 | zalo-platform-site-verification=FeJkTS7q, google-site-verification=llP2HxyK34p3yhc... |
| SOA | 1 | ns1.dotvndns.vn hostmaster.sure.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)
Analysis
IP Addresses
sure.vn resolves to one IP address: 103.200.23.120.
hanoi-automation.vn, alongmmo.info.vn, bongtra.vn and two other host names share IP numbers with sure.vn.
Name Servers
sure.vn carries NS records delegating to nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.
sure.vn has at least partial name server overlap with other domains, such as thacoautohaiphong.vn, muradvietnam.vn, qmh.com.vn and two others.
It is common to find these name servers paired with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.
nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn are three hostnames that each resolve to a pair of IP addresses: nsbak.dotvndns.com to 112.213.89.22 and 2406:9c80::9000:302, ns1.dotvndns.vn to 112.213.89.3 and 2406:9c80::66, and ns2.dotvndns.vn to 222.255.121.247 and 2406:9c80::9000:111.
Mail Servers
Mail for sure.vn is handled by a single mail server, mail49.vietnix.vn.
sure.vn uses an identical mail server configuration to several other domains — among them savitravel.com.vn, banyco.vn, adsno1.net and two more.
mail49.vietnix.vn carries a single IP number, which is 103.200.23.49.