smc-jsc.com - robtex.com

smc-jsc.com

DNSSEC⚠️ Not signed
A54.169.1.185🇸🇬 Amazon54.169.0.0/17 SIN prefix
PTRec2-54-169-1-185.ap-southeast-1.compute.amazonaws.com
NSns1.zonedns.vn ⭐
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
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
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
NSns4.zonedns.vn
A2001:df1:3200::15🇻🇳 NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXsmc-jsc.com ⭐
A54.169.1.185🇸🇬 Amazon54.169.0.0/17 SIN prefix
PTRec2-54-169-1-185.ap-southeast-1.compute.amazonaws.com
TXTv=spf1 +mx +a +ip4:125.212.217.248 +ip4:125.212.217.216 +include:sendgrid.com...
SOAns1.zonedns.vnroot@smc-jsc.com 2025-12-12 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1775937127

MX for

smc-jsc.com

Same first word

smc-jsc.com

DNS History

14 records (6 active, 8 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnmdns1.nhanhoa.commdns2.nhanhoa.commdns3.nhanhoa.commdns4.nhanhoa.comMXsmc-jsc.commail.smc-jsc.comA54.169.1.185103.28.36.173123.30.136.97210.245.90.132
○NSmdns1.nhanhoa.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 13:27:04
○ 2015-10-31 08:06:28
○ 2026-04-11 20:20:04
○NSmdns2.nhanhoa.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 13:27:04
○ 2015-10-31 08:06:28
○ 2026-04-11 20:20:04
○NSmdns3.nhanhoa.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 13:27:04
○ 2015-10-31 08:06:28
○ 2026-04-11 20:20:04
○NSmdns4.nhanhoa.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 13:27:04
○ 2015-10-31 08:06:28
○ 2026-04-11 20:20:04
●NSns1.zonedns.vn2015-10-31 → 2026-04-11 · 3 obs
○ 2015-06-20 13:27:04
● 2015-10-31 08:06:28
● 2026-04-11 20:20:04
●NSns2.zonedns.vn2015-10-31 → 2026-04-11 · 3 obs
○ 2015-06-20 13:27:04
● 2015-10-31 08:06:28
● 2026-04-11 20:20:04
●NSns3.zonedns.vn2015-10-31 → 2026-04-11 · 3 obs
○ 2015-06-20 13:27:04
● 2015-10-31 08:06:28
● 2026-04-11 20:20:04
●NSns4.zonedns.vn2017-04-03 → 2026-04-11 · 3 obs
○ 2015-10-31 08:06:28
● 2017-04-03 20:53:24
● 2026-04-11 20:20:04
○MXmail.smc-jsc.com2015-06-20 → 2015-06-20 · 3 obs
● 2015-06-20 13:27:04
○ 2015-10-31 08:06:28
○ 2026-04-11 20:20:04
●MXsmc-jsc.com2015-10-31 → 2026-04-11 · 3 obs
○ 2015-06-20 13:27:04
● 2015-10-31 08:06:28
● 2026-04-11 20:20:04
○A103.28.36.1732020-04-01 → 2020-04-01 · 4 obs
○ 2017-04-03 20:53:24
● 2020-04-01 13:38:04
○ 2026-02-21 15:57:16
○ 2026-04-11 20:20:04
○A123.30.136.972017-04-03 → 2017-04-03 · 4 obs
○ 2016-04-16 23:14:46
● 2017-04-03 20:53:24
○ 2020-04-01 13:38:04
○ 2026-04-11 20:20:04
○A210.245.90.1322015-06-20 → 2016-04-16 · 4 obs
● 2015-06-20 13:27:04
● 2016-04-16 23:14:46
○ 2017-04-03 20:53:24
○ 2026-04-11 20:20:04
●A54.169.1.1852026-02-21 → 2026-04-11 · 3 obs
○ 2020-04-01 13:38:04
● 2026-02-21 15:57:16
● 2026-04-11 20:20:04

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
smc-jsc.comns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn-

✅ Authoritative Response

Server:103.176.178.51

NS records: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for smc-jsc.com (unsigned zone)

⏱️ Timing

Total: 1481ms | Queries: -

📄 Records

TypeCountSample Data
A154.169.1.185
NS4ns3.zonedns.vn, ns2.zonedns.vn...
MX1smc-jsc.com (pri: 10)
TXT1v=spf1 +mx +a +ip4:125.212.217.248 +ip4:
SOA1ns1.zonedns.vn root.smc-jsc.com

Analysis

Mail Server Role

For smc-jsc.com, the mail server is smc-jsc.com.

IP Addresses

smc-jsc.com points to a single IP number: 54.169.1.185.

Other host names like gotrack.vn and tracking.com.vn share IP numbers with smc-jsc.com.

Name Servers

smc-jsc.com is delegated to four name servers: ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn and ns4.zonedns.vn.

smc-jsc.com at least partially shares name servers with other domains, for instance m-pay.com.vn, agroviet.com.vn, vuoncaynamdien.com, megalink.vn and thitruonghanghoa.com.

These name servers are often used with ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Host names with two IP numbers

ns1.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 64.176.84.220

ns2.zonedns.vn points to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33 and 103.176.178.51

ns3.zonedns.vn points to 2001:df1:3200::15 and 103.28.36.30

ns4.zonedns.vn points to 2001:df1:3200::15 and 103.28.39.159

Names pointing to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn

Names pointing to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

One mail server handles smc-jsc.com.

Host name smc-jsc.com points to IP address 54.169.1.185.