preca.vn - robtex.com
preca.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 45.252.249.25🇻🇳 AZDIGI-AS-VN45.252.248.0/22 AZDIGI-VN | ||||||
| NS | ns1.pavietnam.vn ⭐ | ||||||
| A | 2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns1.dotvndns.vn | ||||||
| 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 | ns2.pavietnam.vn | ||||||
| A | 2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | ns2.dotvndns.vn | ||||||
| A | 222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT | ||||||
| PTR | static.vdc.vn | ||||||
| PTR | static.vnpt.vn | ||||||
| NS | nsbak.pavietnam.net | ||||||
| A | 2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN | ||||||
| PTR | nsbak.dotvndns.com | ||||||
| A | 112.213.89.22🇻🇳 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 | ns8922.dotvndns.vn | ||||||
| MX | mail.preca.vn ⭐ | ||||||
| A | 103.77.162.44🇻🇳 SUPERDATA103.77.162.0/24 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 | easton.maychu.cloud | ||||||
| TXT | v=spf1 a mx ip4:103.77.162.44 ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@preca.vn 2026-05-25 #15 | ||||||
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=2031007479 | ||||||
Subdomains
vn.preca.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-07-02 → 2026-07-17 · 2 obs
● 2026-07-17 08:27:22
●NSns2.pavietnam.vn2026-07-02 → 2026-07-17 · 2 obs
● 2026-07-17 08:27:22
●NSnsbak.pavietnam.net2026-07-02 → 2026-07-17 · 2 obs
● 2026-07-17 08:27:22
●MXmail.preca.vn2026-07-02 → 2026-07-17 · 2 obs
● 2026-07-17 08:27:22
●A45.252.249.252026-07-02 → 2026-07-17 · 2 obs
● 2026-07-17 08:27:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | 16 records |
| preca.vn | nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn | 4 records |
✅ Authoritative Response
Server:222.255.121.247
NS records: nsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for preca.vn (unsigned zone)
⏱️ Timing
Total: 2247ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 45.252.249.25 |
| NS | 3 | ns1.pavietnam.vn, nsbak.pavietnam.net... |
| MX | 1 | mail.preca.vn (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:103.77.162.44 ~all |
| SOA | 1 | ns1.pavietnam.vn hostmaster.preca.vn |
📌 Glue Records Collected
Total: 20
In-bailiwick: 16 (a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn...)
Out-of-bailiwick: 4 (ns2.pavietnam.vn, ns1.pavietnam.vn, ns2.pavietnam.vn...)
Analysis
Hierarchy
preca.vn is the parent zone for vn.preca.vn.
IP Addresses
preca.vn directs to one IP number, which is 45.252.249.25.
Among the host names that share IP numbers with preca.vn are tyc.com.vn, sieuthitruyenhinh.com, thosonnhataitphcm.com and two others.
Name Servers
Three name servers are authoritative for preca.vn: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
preca.vn partially shares its NS delegation with several other domains, including gomsugiahungbattrang.com, owin.com.vn, trungtamdayboiquan9-acp.com and two others.
The name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn are often found in use alongside these name servers.
nsbak.pavietnam.net resolves to 112.213.89.22 and 2406:9c80::9000:302. ns1.pavietnam.vn resolves to 112.213.89.3 and 2406:9c80::66. ns2.pavietnam.vn resolves to 222.255.121.247 and 2406:9c80::9000:111. All three hostnames point to two IP numbers each.
Mail Servers
preca.vn routes its mail through a single mail server, mail.preca.vn.
There is one IP number for mail.preca.vn: 103.77.162.44.