otron.vn - robtex.com

otron.vn

DNSSECโš ๏ธ Not signed
A103.170.123.155๐Ÿ‡ป๐Ÿ‡ณ NHAN-HOA-AS-VN103.170.123.0/24 NHANHOAGROUP-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:f8b0:4004:c21::1b๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4004::/48
PTRpe-in-f27.1e100.net
A142.251.179.27๐Ÿ‡บ๐Ÿ‡ธ Google142.251.179.0/24
PTRpd-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a๐Ÿ‡ฎ๐Ÿ‡ช Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26๐Ÿ‡บ๐Ÿ‡ธ Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.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::1a๐Ÿ‡บ๐Ÿ‡ธ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26๐Ÿ‡บ๐Ÿ‡ธ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
TXTgoogle-site-verification=UpsG0bn_lquFRmpYZFvlE7rA8iTMY6XekUmW86iQE7c
SOAns1.zonedns.vnroot@otron.vn 2026-01-14 #3

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
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=2030756552

Subdomains

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.comA103.170.123.155
โ—NSns1.zonedns.vn2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—NSns2.zonedns.vn2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—NSns3.zonedns.vn2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—NSns4.zonedns.vn2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—MXalt1.aspmx.l.google.com2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—MXalt2.aspmx.l.google.com2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—MXalt3.aspmx.l.google.com2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—MXalt4.aspmx.l.google.com2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—MXaspmx.l.google.com2026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40
โ—A103.170.123.1552026-05-01 โ†’ 2026-05-11 ยท 2 obs
โ— 2026-05-01 10:22:32
โ— 2026-05-11 02:32:40

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vnb.dns-servers.vn, f.dns-servers.vn, a.dns-servers.vn, h.dns-servers.vn...-
otron.vnns4.zonedns.vn, ns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn-

โœ… Authoritative Response

Server:103.28.36.30

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for otron.vn (unsigned zone)

โฑ๏ธ Timing

Total: 2562ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1103.170.123.155
NS4ns4.zonedns.vn, ns2.zonedns.vn...
MX5ALT2.ASPMX.L.GOOGLE.COM (pri: 5), ALT1.ASPMX.L.GOOGLE.COM (pri: 5)...
TXT2google-site-verification=UpsG0bn_lquFRmp, v=spf1 include:_spf.google.com ~all
SOA1ns1.zonedns.vn root.otron.vn

Analysis

Hierarchy

The parent of www.otron.vn is otron.vn.

IP Addresses

otron.vn points to a single IP number: 103.170.123.155.

Other host names, for instance www.otron.vn, share IP numbers with otron.vn.

Name Servers

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

otron.vn shares name servers with other domains at least partially, for instance anhsangviet.com.vn, etop.edu.vn, cphanoi.vn, abipha.com.vn and photobookviet.com.

these name servers are commonly 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

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

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

Mail Servers

otron.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.

otron.vn shares some mail servers with other domains, including justmakeweb.com, lbpartist.com, ns500737.ns500724.ns500599.ns500599.ns500599.ns500724.ns500724.ns500599.ns500697.ns500599.ns500697.ns500682.ns500669.www.yummyflingsfinder.com, ns500698.ns500758.ns500759.ns500698.ns500735.ns500698.ns500735.ns500735.ns500736.ns500736.ns500708.ns500619.ns500619.ns500576.trackreceptor.com and ns500731.ns500671.ns500754.ns500742.ns500671.ns500742.ns500671.ns500705.ns500671.ns500291.ns500666.ns500666.ns500153.tenderladiesbz.com.

these mail servers are commonly used with aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4004:c21::1b and 142.251.179.27.

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26.

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.

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

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