answer.vn - dns.ninja

answer.vn

DNSSEC⚠️ Not signed
A14.225.7.209🇻🇳 VNPT-AS-VN14.225.7.0/24 VNPT
NSns1.pavietnam.vn ⭐ ⚠️ Not in parent delegation
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns1.dotvndns.vn ⚠️ Not in zone NS records
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns2.dotvndns.vn ⚠️ Not in zone NS records
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSns2.pavietnam.vn ⚠️ Not in parent delegation
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.dotvndns.com ⚠️ Not in zone NS records
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
MXmail.answer.vn
A14.225.7.209🇻🇳 VNPT-AS-VN14.225.7.0/24 VNPT
TXTv=spf1 a mx ~all
SOAns1.pavietnam.vnhostmaster@answer.vn 2025-05-12 #27

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn
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=2031066965

Subdomains

Same first word

Similar names

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NSns1.dotvndns.vnns1.pavietnam.vnns2.dotvndns.vnns2.pavietnam.vnnsbak.dotvndns.comdns0.zoneedit.comdns23.fpt.vndns24.fpt.vnns7.zoneedit.comns9.zoneedit.comMXmail.answer.vnmx.zohomail.commx2.zohomail.comA14.225.7.209123.30.187.200209.99.16.14
NSdns0.zoneedit.com2015-06-17 → 2016-05-04 · 4 obs
● 2015-06-17 19:01:40
● 2016-05-04 18:58:54
○ 2018-07-09 19:55:20
○ 2026-08-03 03:54:26
NSdns23.fpt.vn2018-07-09 → 2018-07-09 · 4 obs
○ 2016-05-04 18:58:54
● 2018-07-09 19:55:20
○ 2026-02-28 08:51:00
○ 2026-08-03 03:54:26
NSdns24.fpt.vn2018-07-09 → 2018-07-09 · 4 obs
○ 2016-05-04 18:58:54
● 2018-07-09 19:55:20
○ 2026-02-28 08:51:00
○ 2026-08-03 03:54:26
NSns1.dotvndns.vn2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
NSns1.pavietnam.vn2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
NSns2.dotvndns.vn2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
NSns2.pavietnam.vn2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
NSns7.zoneedit.com2015-06-17 → 2016-05-04 · 4 obs
● 2015-06-17 19:01:40
● 2016-05-04 18:58:54
○ 2018-07-09 19:55:20
○ 2026-08-03 03:54:26
NSns9.zoneedit.com2015-06-17 → 2016-05-04 · 4 obs
● 2015-06-17 19:01:40
● 2016-05-04 18:58:54
○ 2018-07-09 19:55:20
○ 2026-08-03 03:54:26
NSnsbak.dotvndns.com2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
MXmail.answer.vn2026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
MXmx.zohomail.com2018-07-09 → 2018-07-09 · 3 obs
● 2018-07-09 19:55:20
○ 2026-02-28 08:51:00
○ 2026-08-03 03:54:26
MXmx2.zohomail.com2018-07-09 → 2018-07-09 · 3 obs
● 2018-07-09 19:55:20
○ 2026-02-28 08:51:00
○ 2026-08-03 03:54:26
A123.30.187.2002018-07-09 → 2018-07-09 · 4 obs
○ 2016-05-04 18:58:54
● 2018-07-09 19:55:20
○ 2026-02-28 08:51:00
○ 2026-08-03 03:54:26
A14.225.7.2092026-02-28 → 2026-08-03 · 3 obs
○ 2018-07-09 19:55:20
● 2026-02-28 08:51:00
● 2026-08-03 03:54:26
A209.99.16.142015-06-17 → 2016-05-04 · 4 obs
● 2015-06-17 19:01:40
● 2016-05-04 18:58:54
○ 2018-07-09 19:55:20
○ 2026-08-03 03:54:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...16 records
answer.vnns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com4 records

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for answer.vn (unsigned zone)

⏱️ Timing

Total: 1866ms | Queries: -

📄 Records

TypeCountSample Data
A114.225.7.209
NS2ns2.pavietnam.vn, ns1.pavietnam.vn
MX1mail.answer.vn (pri: 10)
TXT1v=spf1 a mx ~all
SOA1ns1.pavietnam.vn hostmaster.answer.vn

📌 Glue Records Collected

Total: 20

In-bailiwick: 16 (a.dns-servers.vn, a.dns-servers.vn, b.dns-servers.vn...)

Out-of-bailiwick: 4 (ns1.dotvndns.vn, ns2.dotvndns.vn, ns1.dotvndns.vn...)

Analysis

Hierarchy

www.answer.vn and mail.answer.vn are both subdomains of answer.vn.

IP Addresses

answer.vn resolves to one IP address: 14.225.7.209.

Additional host names — including mail.answer.vn and www.answer.vn — share IP numbers with answer.vn.

Name Servers

answer.vn has five name servers, which are nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and two others.

answer.vn has at least partial name server overlap with other domains, such as omg.com.vn, tantainguyen.com, vanbomhoanglong.com.vn and two others.

It is common to find these name servers paired with the name servers ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and ns3.dotvndns.vn.

Hostnames that resolve to two IP addresses:

The A records for nsbak.dotvndns.com return 112.213.89.22 and 2406:9c80::9000:302.

The A records for ns1.dotvndns.vn return 112.213.89.3 and 2406:9c80::66.

The A records for ns2.dotvndns.vn return 222.255.121.247 and 2406:9c80::9000:111.

The A records for ns1.pavietnam.vn return 112.213.89.3 and 2406:9c80::66.

The A records for ns2.pavietnam.vn return 222.255.121.247 and 2406:9c80::9000:111.

ns1.dotvndns.vn and ns1.pavietnam.vn each have 2406:9c80::66 IP addresses.

ns1.dotvndns.vn and ns1.pavietnam.vn each have 112.213.89.3 IP addresses.

ns2.dotvndns.vn and ns2.pavietnam.vn each have 2406:9c80::9000:111 IP addresses.

ns2.dotvndns.vn and ns2.pavietnam.vn each have 222.255.121.247 IP addresses.

Mail Servers

Mail for answer.vn is handled by a single mail server, mail.answer.vn.

mail.answer.vn resolves to 14.225.7.209 and no other IP number.