sim.com.vn - dns.ninja

sim.com.vn

DNSSEC⚠️ Not signed
NSns1.zonedns.vn ⚠️ Not in zone NS records
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220🇸🇬 AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn ⚠️ Not in zone NS records
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33🇸🇬 AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51🇻🇳 NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn ⚠️ Not in zone NS records
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN

com.vn

DNSSEC⚠️ Not signed
NSdns-master.vnnic.vn
NSa.dns-servers.vn ⚠️ Not in parent delegation
NSb.dns-servers.vn ⚠️ Not in parent delegation
NSc.dns-servers.vn ⚠️ Not in parent delegation
NSd.dns-servers.vn ⚠️ Not in parent delegation
NSe.dns-servers.vn ⚠️ Not in parent delegation
NSf.dns-servers.vn ⚠️ Not in parent delegation
NSg.dns-servers.vn ⚠️ Not in parent delegation
NSh.dns-servers.vn ⚠️ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022814374

Previously MX for

Same first word

Similar names

DNS History

10 records (3 active, 7 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns1.stv.vnns2.stv.vnMXmail.sim.com.vnsim.com.vnA103.74.123.5123.30.145.34210.245.90.140
NSns1.stv.vn2016-09-09 → 2016-12-29 · 5 obs
○ 2016-05-29 18:09:14
● 2016-09-09 05:38:18
● 2016-12-29 10:47:16
○ 2019-12-31 18:12:38
○ 2026-07-21 09:13:02
NSns1.zonedns.vn2015-07-22 → 2026-07-21 · 6 obs
● 2015-07-22 04:25:28
● 2016-05-29 18:09:14
○ 2016-09-09 05:38:18
○ 2016-12-29 10:47:16
● 2019-12-31 18:12:38
● 2026-07-21 09:13:02
NSns2.stv.vn2016-09-09 → 2016-12-29 · 5 obs
○ 2016-05-29 18:09:14
● 2016-09-09 05:38:18
● 2016-12-29 10:47:16
○ 2019-12-31 18:12:38
○ 2026-07-21 09:13:02
NSns2.zonedns.vn2015-07-22 → 2026-07-21 · 6 obs
● 2015-07-22 04:25:28
● 2016-05-29 18:09:14
○ 2016-09-09 05:38:18
○ 2016-12-29 10:47:16
● 2019-12-31 18:12:38
● 2026-07-21 09:13:02
NSns3.zonedns.vn2015-07-22 → 2026-07-21 · 6 obs
● 2015-07-22 04:25:28
● 2016-05-29 18:09:14
○ 2016-09-09 05:38:18
○ 2016-12-29 10:47:16
● 2019-12-31 18:12:38
● 2026-07-21 09:13:02
MXmail.sim.com.vn2016-09-09 → 2016-12-29 · 5 obs
○ 2016-05-29 18:09:14
● 2016-09-09 05:38:18
● 2016-12-29 10:47:16
○ 2019-12-31 18:12:38
○ 2026-07-21 09:13:02
MXsim.com.vn2015-07-22 → 2019-12-31 · 7 obs
● 2015-07-22 04:25:28
● 2016-05-29 18:09:14
○ 2016-09-09 05:38:18
○ 2016-12-29 10:47:16
● 2019-12-31 18:12:38
○ 2026-06-28 14:28:06
○ 2026-07-21 09:13:02
A103.74.123.52019-12-31 → 2019-12-31 · 4 obs
○ 2016-12-29 10:47:16
● 2019-12-31 18:12:38
○ 2026-06-28 14:28:06
○ 2026-07-21 09:13:02
A123.30.145.342015-07-22 → 2016-05-29 · 4 obs
● 2015-07-22 04:25:28
● 2016-05-29 18:09:14
○ 2016-09-09 05:38:18
○ 2026-07-21 09:13:02
A210.245.90.1402016-09-09 → 2016-12-29 · 5 obs
○ 2016-05-29 18:09:14
● 2016-09-09 05:38:18
● 2016-12-29 10:47:16
○ 2019-12-31 18:12:38
○ 2026-07-21 09:13:02

🔍 DNS Trace

Analysis

Name Servers

The authoritative name servers for sim.com.vn are ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn — three in total.

At least some of sim.com.vn's name servers are shared with other domains, for example naturesway.vn, xcom.vn, thuenhadanang.vn and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Three hostnames each carry two IP numbers: ns1.zonedns.vn directs to 64.176.84.220 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns2.zonedns.vn directs to 103.176.178.51 and 2401:c080:1400:1cd4:5400:5ff:fe80:ec33; ns3.zonedns.vn directs to 103.28.36.30 and 2001:df1:3200::15.

Both ns1.zonedns.vn and ns2.zonedns.vn resolve to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 IP addresses each.