firstkey.vn - robtex.com
firstkey.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 160.30.113.180DVS-AS-VN160.30.112.0/23 MAYCHUMANG-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 | ip-112-213-89-22.defastlink.net | ||||||
| MX | mail.firstkey.vn ⭐ | ||||||
| A | 103.77.161.12🇻🇳 SUPERDATA103.77.161.0/24 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 | mail.firstkey.vn | ||||||
| TXT | hw66kz34crps856r1rg8kwlzk0vnmpqq | ||||||
| TXT | v=spf1 a mx ip4:103.77.161.12 ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@firstkey.vn 2026-04-10 #83 | ||||||
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=2030754603 | ||||||
Subdomains
mail.firstkey.vn |
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.pavietnam.vn2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 12:35:22
●NSns2.pavietnam.vn2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 12:35:22
●NSnsbak.pavietnam.net2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 12:35:22
●MXmail.firstkey.vn2026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 12:35:22
●A160.30.113.1802026-05-10 → 2026-05-10 · 2 obs
● 2026-05-10 12:35:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| vn | a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn... | - |
| firstkey.vn | ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net | 4 records |
✅ Authoritative Response
Server:112.213.89.3
NS records: ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for firstkey.vn (unsigned zone)
⏱️ Timing
Total: 1978ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 160.30.113.180 |
| NS | 3 | ns2.pavietnam.vn, ns1.pavietnam.vn... |
| MX | 1 | mail.firstkey.vn (pri: 5) |
| TXT | 2 | v=spf1 a mx ip4:103.77.161.12 ~all, hw66kz34crps856r1rg8kwlzk0vnmpqq |
| SOA | 1 | ns1.pavietnam.vn hostmaster.firstkey.vn |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)
Analysis
Hierarchy
The parent of mail.firstkey.vn is firstkey.vn.
IP Addresses
firstkey.vn points to a single IP address: 160.30.113.180.
Other host names such as vieclam.imtat.edu.vn, siteplus.vn, giasuttv.net, we-vn.com and ziegler-ivm.vn share IPs with firstkey.vn.
Name Servers
firstkey.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
firstkey.vn at least partially shares name servers with other domains, for example dongtamcap.com, nguyenhungco.com, quantran.vn, dochoimaugiao.vn and klis-vietnam.com.
these name servers commonly pair with ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn and nsbak.dotvndns.com.
Host names with two IP numbers:
nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22
ns1.pavietnam.vn points to 2406:9c80::66 and 112.213.89.3
ns2.pavietnam.vn points to 2406:9c80::9000:111 and 222.255.121.247
Mail Servers
The mail.firstkey.vn mail server handles firstkey.vn.
mail.firstkey.vn points to a single IP number: 103.77.161.12.