techcore.vn - dns.ninja
techcore.vn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.71.27.130🇻🇳 VIETEL-AS-AP27.71.24.0/21 Proxy-registered route object | ||||||
| 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 | ||||||
| NS | techcore.vn ⚠️ Not in zone NS records | ||||||
| A | 27.71.27.130🇻🇳 VIETEL-AS-AP27.71.24.0/21 Proxy-registered route object | ||||||
| MX | mx.yandex.net ⭐ | ||||||
| A | 2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| A | 77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network | ||||||
| PTR | mxfront.stable.qloud-b.yandex.net | ||||||
| TXT | v=spf1 redirect=_spf.yandex.net | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| SOA | ns1.pavietnam.vnhostmaster@techcore.vn 2026-06-21 #12 | ||||||
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=2030946507 | ||||||
NS for
techcore.vn |
Subdomains
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns1.pavietnam.vn2026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
●NSns2.pavietnam.vn2026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
●NSnsbak.pavietnam.net2026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
●NStechcore.vn2026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
●MXmx.yandex.net2026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
●A27.71.27.1302026-05-01 → 2026-06-30 · 2 obs
● 2026-06-30 18:35:52
🔍 DNS Trace
Analysis
Hierarchy
The parent domain of www.techcore.vn and api.techcore.vn is techcore.vn.
Name Server Role
techcore.vn has techcore.vn as one of its name servers, making it self-hosted for DNS delegation.
Together with techcore.vn, the hosts nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn are frequently configured as name servers.
IP Addresses
techcore.vn directs to one IP number, which is 27.71.27.130.
Host names such as www.techcore.vn and api.techcore.vn share IP numbers with techcore.vn.
Name Servers
techcore.vn has four name servers: techcore.vn, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.
techcore.vn shares at least some of its name servers with other domains, including eagle-p.vn, riland.com.vn, khaisheng.com and two others.
These name servers are routinely co-deployed with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and two others.
Hosts with two IP numbers each:
nsbak.pavietnam.net maps to two IP addresses — 112.213.89.22 and 2406:9c80::9000:302.
ns1.pavietnam.vn maps to two IP addresses — 112.213.89.3 and 2406:9c80::66.
ns2.pavietnam.vn maps to two IP addresses — 222.255.121.247 and 2406:9c80::9000:111.
Hosts that resolve to one IP address:
techcore.vn points to the IP address 27.71.27.130.
Mail Servers
techcore.vn routes its mail through a single mail server, mx.yandex.net.
techcore.vn has the same mail server arrangement as a number of other domains, for example sudakov.ru, kamavtozgut.ru, ashstudio.ru and two more.
techcore.vn shares at least some of its mail servers with other domains, such as tvernature.ru and abbasafia.com.
mx.yandex.net points to two IP addresses: 77.88.21.249 and 2a02:6b8::311.