ctchem.com.vn - robtex.com

ctchem.com.vn

DNSSECโš ๏ธ Not signed
A36.50.27.83EZTECH-VN36.50.27.0/24 BNIX-VN
NSns1.zonedns.vn โญ
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33๐Ÿ‡ธ๐Ÿ‡ฌ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A64.176.84.220๐Ÿ‡ธ๐Ÿ‡ฌ AS-VULTR64.176.80.0/20 Vultr Assigned Prefix
PTRns1.zonedns.vn
NSns2.zonedns.vn
A2401:c080:1400:1cd4:5400:5ff:fe80:ec33๐Ÿ‡ธ๐Ÿ‡ฌ AS-VULTR2401:c080:1400::/38 Vultr Assigned Prefix
A103.176.178.51๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN103.176.178.0/24 NINETECH-VN
NSns3.zonedns.vn
A2001:df1:3200::15๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.36.30๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
NSns4.zonedns.vn
A2001:df1:3200::15๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN2001:df1:3200::/48 NHANHOA-VN
A103.28.39.159๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
MXaspmx.l.google.com โญ
A2607:f8b0:4023:c0b::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.250.141.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.141.0/24
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a๐Ÿ‡ณ๐Ÿ‡ฑ Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27๐Ÿ‡บ๐Ÿ‡ธ Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.27๐Ÿ‡บ๐Ÿ‡ธ Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4001::/48
PTRyucbful-in-f27.1e100.net
A192.178.209.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTgoogle-site-verification=7cYSappWhn-ySEAOjqd_TtgPSi3iTiTgRjfGR37rZlk
SOAns1.zonedns.vnroot@ctchem.com.vn 2025-10-23 #4

com.vn

DNSSECโš ๏ธ Not signed
NSdns-master.vnnic.vn โญ
NSa.dns-servers.vn โš ๏ธ Not in parent delegation
NSb.dns-servers.vn โš ๏ธ Not in parent delegation
NSc.dns-servers.vn โš ๏ธ Not in parent delegation
NSd.dns-servers.vn โš ๏ธ Not in parent delegation
NSe.dns-servers.vn โš ๏ธ Not in parent delegation
NSf.dns-servers.vn โš ๏ธ Not in parent delegation
NSg.dns-servers.vn โš ๏ธ Not in parent delegation
NSh.dns-servers.vn โš ๏ธ Not in parent delegation
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2022707460

Same first word

Similar names

DNS History

10 records (10 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnns4.zonedns.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA36.50.27.83
โ—NSns1.zonedns.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—NSns2.zonedns.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—NSns3.zonedns.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—NSns4.zonedns.vn2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—MXalt1.aspmx.l.google.com2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—MXalt2.aspmx.l.google.com2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—MXalt3.aspmx.l.google.com2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—MXalt4.aspmx.l.google.com2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—MXaspmx.l.google.com2026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58
โ—A36.50.27.832026-05-01 โ†’ 2026-05-09 ยท 2 obs
โ— 2026-05-01 14:22:08
โ— 2026-05-09 17:38:58

๐Ÿ” DNS Trace

Analysis

IP Addresses

ctchem.com.vn points to a single IP address: 36.50.27.83.

Other host names such as mamnonhopthanh.edu.vn, vmdco.vn, hoachatct.khoweb24h.com, www.vmdco.vn and intranphat.khoweb24h.com share IPs with ctchem.com.vn.

Name Servers

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

ctchem.com.vn at least partially shares name servers with other domains, for example thanhdong.net, citybuilding.vn, tro.edu.vn, benhviendienthoaithaibinh.com and aveglobal.net.

These name servers are often used together 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

Common IP numbers:

2401:c080:1400:1cd4:5400:5ff:fe80:ec33 is used by ns1.zonedns.vn and ns2.zonedns.vn

2001:df1:3200::15 is used by ns3.zonedns.vn and ns4.zonedns.vn

Mail Servers

ctchem.com.vn is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

ctchem.com.vn shares at least partially some mail servers with other domains, for instance ns500759.ns500698.ns500758.ns500759.ns500735.ns500698.ns500735.ns500735.ns500698.ns500735.ns500698.ns500708.ns500698.ns500708.ns500698.ns500652.trackreceptor.com, ns500731.ns500731.ns500754.ns500671.ns500671.ns500705.ns500704.ns500688.ns500704.ns500688.ns500688.ns500649.ns500649.ns500666.ns500142.lusty(0x736c7574)z.com, ns500754.ns500671.ns500742.ns500754.ns500754.ns500742.ns500742.ns500731.ns500671.ns500688.ns500649.ns500666.lustychickser.com, redetuxnet.com.br and ns500759.ns500698.ns500758.ns500736.ns500735.ns500698.ns500736.ns500698.ns500698.ns500708.ns500698.ns500652.ns500619.trackreceptor.com.

These mail servers are often used with aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers

Each host name points to two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.141.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27

alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.27

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1b and 192.178.209.26