thietbimaysb.com - robtex.com

thietbimaysb.com

DNSSEC⚠️ Not signed
A103.28.36.219πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRshare-dedi09.nhanhoa.com
NSns1.zonedns.vn ⭐ ⚠️ Not in parent delegation
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn ⚠️ Not in parent delegation
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33πŸ‡ΈπŸ‡¬ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns2001.nhanhoa.com ⚠️ Not in zone NS records
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns2002.nhanhoa.com ⚠️ Not in zone NS records
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2008.nhanhoa.com.vn ⚠️ Not in zone NS records
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns2009.nhanhoa.com.vn ⚠️ Not in zone NS records
A64.176.84.220πŸ‡ΈπŸ‡¬ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns3.zonedns.vn ⚠️ Not in parent delegation
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn ⚠️ Not in parent delegation
A2001:df1:3200::15πŸ‡»πŸ‡³ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXthietbimaysb.com ⭐
A103.28.36.219πŸ‡»πŸ‡³ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRshare-dedi09.nhanhoa.com
SOAns1.zonedns.vnroot@thietbimaysb.com 2025-06-10 #2

com

MX for

Subdomains

Same first word

DNS History

12 records (10 active, 2 former)

20162017201820192020202120222023202420252026NSns1.zonedns.vnns2.zonedns.vnns2001.nhanhoa.comns2002.nhanhoa.comns2008.nhanhoa.com.vnns2009.nhanhoa.com.vnns3.zonedns.vnns4.zonedns.vnMXthietbimaysb.comA103.28.36.219103.28.36.23103.28.39.3
●NSns1.zonedns.vn2015-08-26 β†’ 2026-05-12 Β· 2 obs
● 2015-08-26 17:35:22
● 2026-05-12 14:43:24
●NSns2.zonedns.vn2015-08-26 β†’ 2026-05-12 Β· 2 obs
● 2015-08-26 17:35:22
● 2026-05-12 14:43:24
●NSns2001.nhanhoa.com2026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2015-08-26 17:35:22
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
●NSns2002.nhanhoa.com2026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2015-08-26 17:35:22
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
●NSns2008.nhanhoa.com.vn2026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2015-08-26 17:35:22
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
●NSns2009.nhanhoa.com.vn2026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2015-08-26 17:35:22
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
●NSns3.zonedns.vn2015-08-26 β†’ 2026-05-12 Β· 2 obs
● 2015-08-26 17:35:22
● 2026-05-12 14:43:24
●NSns4.zonedns.vn2026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2015-08-26 17:35:22
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
●MXthietbimaysb.com2015-08-26 β†’ 2026-05-12 Β· 2 obs
● 2015-08-26 17:35:22
● 2026-05-12 14:43:24
●A103.28.36.2192026-05-07 β†’ 2026-05-12 Β· 3 obs
β—‹ 2020-02-09 18:41:24
● 2026-05-07 05:18:06
● 2026-05-12 14:43:24
β—‹A103.28.36.232015-08-26 β†’ 2016-07-16 Β· 4 obs
● 2015-08-26 17:35:22
● 2016-07-16 08:55:38
β—‹ 2017-03-28 06:03:34
β—‹ 2026-05-12 14:43:24
β—‹A103.28.39.32017-03-28 β†’ 2020-02-09 Β· 5 obs
β—‹ 2016-07-16 08:55:38
● 2017-03-28 06:03:34
● 2020-02-09 18:41:24
β—‹ 2026-05-07 05:18:06
β—‹ 2026-05-12 14:43:24

πŸ” DNS Trace

Analysis

Hierarchy

thietbimaysb.com is the parent of www.thietbimaysb.com.

Mail Server Role

For thietbimaysb.com, the mail server is thietbimaysb.com.

IP Addresses

thietbimaysb.com points to a single IP number: 103.28.36.219.

other host names for instance df9f2abb-86b7-48ea-9915-ab429e01450b.warapo.gov.vn, webmail.vinakids.net.vn, www.jet24.vn, hdpholdings.com.vn and autodiscover.yduocbacgiang.edu.vn share IP numbers with thietbimaysb.com.

Name Servers

thietbimaysb.com is delegated to eight name servers: ns2001.nhanhoa.com, ns2002.nhanhoa.com, ns1.zonedns.vn, ns2.zonedns.vn, ns3.zonedns.vn, ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

thietbimaysb.com at least partially shares name servers with other domains, for instance hanoitours.vn, pianohanoi.com, amegroup.com.vn, basenet.com.vn and saigontravelmate.com.

Hostnames 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.

Hostnames with one IP number:

ns2001.nhanhoa.com points to 103.28.36.30.

ns2002.nhanhoa.com points to 64.176.84.220.

ns2008.nhanhoa.com.vn points to 103.28.36.30.

ns2009.nhanhoa.com.vn points to 64.176.84.220.

Hostnames that point to 2401:c080:1400:1cd4:5400:5ff:fe80:ec33: ns1.zonedns.vn and ns2.zonedns.vn.

Hostnames that point to 64.176.84.220: ns1.zonedns.vn, ns2002.nhanhoa.com and ns2009.nhanhoa.com.vn.

Hostnames that point to 2001:df1:3200::15: ns3.zonedns.vn and ns4.zonedns.vn.

Hostnames that point to 103.28.36.30: ns3.zonedns.vn, ns2001.nhanhoa.com and ns2008.nhanhoa.com.vn.

Notes on patterns:

2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is targeted by ns1.zonedns.vn and ns2.zonedns.vn; 64.176.84.220 is targeted by ns1.zonedns.vn, ns2002.nhanhoa.com and ns2009.nhanhoa.com.vn; 2001:df1:3200::15 is targeted by ns3.zonedns.vn and ns4.zonedns.vn; 103.28.36.30 is targeted by ns3.zonedns.vn, ns2001.nhanhoa.com and ns2008.nhanhoa.com.vn.

Mail Servers

One mail server handles thietbimaysb.com.

Host name thietbimaysb.com points to IP address 103.28.36.219.