top2.vn - robtex.com
top2.vn
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.vietcorp.vn ⚠️ Not in zone NS records | ||||||
| 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 | dns2.vietcorp.vn ⚠️ Not in zone NS records | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| NS | dns3.vietcorp.vn ⚠️ Not in zone NS records | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
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=2030704661 | ||||||
Same first word
top2.xyz |
top2.org |
top2.vn |
top2.life |
top2.it |
top2.de |
top2.pl |
top2.ca |
top2.top |
top2.net |
top2.dk |
top2.asia |
top2.com |
top2.lt |
top2.in |
top2.us |
top2.eu |
top2.co.il |
Similar names
DNS History
10 records (3 active, 7 former)
●NSdns1.vietcorp.vn2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 10:06:26
● 2026-04-26 12:25:30
●NSdns2.vietcorp.vn2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 10:06:26
● 2026-04-26 12:25:30
●NSdns3.vietcorp.vn2026-04-19 → 2026-04-26 · 3 obs
● 2026-04-19 10:06:26
● 2026-04-26 12:25:30
○NSns1.pavietnam.vn2015-06-09 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○NSns2.pavietnam.vn2015-06-09 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○MXmail.top2.vn2015-06-09 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○MXmx.zoho.com2016-05-06 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○MXmx2.zoho.com2016-05-06 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○A103.7.41.1982016-05-06 → 2016-05-06 · 4 obs
● 2016-05-06 16:06:20
○ 2017-03-30 09:36:42
○ 2026-04-26 12:25:30
○A112.78.10.1312015-06-09 → 2016-02-11 · 4 obs
● 2016-02-11 07:18:02
○ 2016-05-06 16:06:20
○ 2026-04-26 12:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | h.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn, d.dns-servers.vn... | 16 records |
| top2.vn | dns3.vietcorp.vn, dns1.vietcorp.vn, dns2.vietcorp.vn | - |
✅ Authoritative Response
Server:112.213.89.3
NS records: dns3.vietcorp.vn, dns1.vietcorp.vn, dns2.vietcorp.vn
🔒 DNSSEC Status
❌ Bogus (DNSSEC validation failed)
Validation error at top2.vn: Error: DNS query timeout: 202.47.142.105 for DS top2.vn
⏱️ Timing
Total: 5009ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 16
In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)
Analysis
Name Servers
top2.vn is delegated to three name servers dns1.vietcorp.vn, dns2.vietcorp.vn and dns3.vietcorp.vn.
top2.vn at least partially shares name servers with other domains, for instance ncomputing.vn, ictshow.com, gojo.com.vn, ictexpress.com and ictdaklak.vn.
These name servers are commonly used alongside ns1.vietcorp.vn, ns1.dotvndns.vn and ns2.dotvndns.vn.
Host names with one IP number:
dns1.vietcorp.vn points to: 112.213.89.3.
dns2.vietcorp.vn points to: 222.255.121.247.
dns3.vietcorp.vn points to: 222.255.121.247.
Host names pointing to 222.255.121.247: dns2.vietcorp.vn and dns3.vietcorp.vn.