ntbv.vn - robtex.com

ntbv.vn

DNSSECโš ๏ธ Not signed
A125.212.217.45๐Ÿ‡ป๐Ÿ‡ณ VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
PTRno-ptr-record.unixdns.net
NSns1.unixdns.net โญ
A125.212.217.20๐Ÿ‡ป๐Ÿ‡ณ VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
NSns2.unixdns.net
A125.212.217.9๐Ÿ‡ป๐Ÿ‡ณ VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
A125.212.217.45๐Ÿ‡ป๐Ÿ‡ณ VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
PTRno-ptr-record.unixdns.net
MXntbv.vn โญ
A125.212.217.45๐Ÿ‡ป๐Ÿ‡ณ VIETEL-AS-AP125.212.208.0/20 VIETTEL-VN
PTRno-ptr-record.unixdns.net
TXTv=spf1 +a +mx +ip4:125.212.217.20 ~all
SOAns1.unixdns.netsysadmin@aluhost.vn 2026-04-28 #19

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030753637

MX for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.unixdns.netns2.unixdns.netMXntbv.vnA125.212.217.45
โ—NSns1.unixdns.net2026-05-08 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-08 08:03:14
โ— 2026-05-10 01:48:24
โ—NSns2.unixdns.net2026-05-08 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-08 08:03:14
โ— 2026-05-10 01:48:24
โ—MXntbv.vn2026-05-08 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-08 08:03:14
โ— 2026-05-10 01:48:24
โ—A125.212.217.452026-05-08 โ†’ 2026-05-10 ยท 2 obs
โ— 2026-05-08 08:03:14
โ— 2026-05-10 01:48:24

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
ntbv.vnns2.unixdns.net, ns1.unixdns.net-

โœ… Authoritative Response

Server:125.212.217.20

NS records: ns2.unixdns.net, ns1.unixdns.net

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for ntbv.vn (unsigned zone)

โฑ๏ธ Timing

Total: 1689ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1125.212.217.45
NS2ns1.unixdns.net, ns2.unixdns.net
MX1ntbv.vn (pri: 0)
TXT1v=spf1 +a +mx +ip4:125.212.217.20 ~all
SOA1ns1.unixdns.net sysadmin.aluhost.vn

Analysis

Mail Server Role

ntbv.vn serves as the mail server for ntbv.vn.

IP Addresses

ntbv.vn points to a single IP number: 125.212.217.45.

Other host names, for instance contentmarketing.vn, binvoice.vn, www.dolic.vn.ntbv.vn, 360vr.vn and thomiennam.com.vn share IP numbers with ntbv.vn.

Name Servers

Delegation for ntbv.vn rests with two name servers, ns1.unixdns.net and ns2.unixdns.net.

The name server setup used by ntbv.vn is shared with other domains such as 360vr.vn and thomiennam.com.vn and dolic.vn.

ntbv.vn partially shares name servers with other domains; for instance leedomedia.com and contentmarketing.vn.

These name servers are commonly used with ns7.unixdns.net and ns8.unixdns.net.

Host names with two IP numbers:

ns2.unixdns.net points to 125.212.217.9 and 125.212.217.45.

Host names with one IP number:

ns1.unixdns.net points to 125.212.217.20.

Mail Servers

A single mail server handles ntbv.vn.

ntbv.vn points to a single IP: 125.212.217.45.