cecod.org.vn - robtex.com

cecod.org.vn

DNSSEC⚠️ Not signed
A193.203.172.2πŸ‡©πŸ‡ͺ IIHOS001193.203.172.0/23 HOSTINGER ID
NSns1.zonedns.vn ⭐
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
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
NSns3.zonedns.vn
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
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1f::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4004::/48
PTRpd-in-f26.1e100.net
A142.251.163.26πŸ‡ΊπŸ‡Έ Google142.251.163.0/24
PTRwv-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.26πŸ‡ΊπŸ‡Έ Google192.178.128.0/24
PTRlcausi-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:3003::1bπŸ‡ΊπŸ‡Έ Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27πŸ‡ΊπŸ‡Έ Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1aπŸ‡¬πŸ‡§ Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.26πŸ‡ΊπŸ‡Έ Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1aπŸ‡ΊπŸ‡Έ Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26πŸ‡ΊπŸ‡Έ Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
SOAns1.zonedns.vnroot@cecod.org.vn 2025-08-07 #4

org.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=2017789787
WOT: SAFE (99/100)

Subdomains

Same first word

Similar names

DNS History

9 records (9 active, 0 former)

NSns1.zonedns.vnns2.zonedns.vnns3.zonedns.vnMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA193.203.172.2
●NSns1.zonedns.vn2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●NSns2.zonedns.vn2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●NSns3.zonedns.vn2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●MXalt1.aspmx.l.google.com2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●MXalt2.aspmx.l.google.com2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●MXalt3.aspmx.l.google.com2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●MXalt4.aspmx.l.google.com2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●MXaspmx.l.google.com2026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36
●A193.203.172.22026-05-01 β†’ 2026-05-03 Β· 2 obs
● 2026-05-01 07:08:32
● 2026-05-03 14:13:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cecod.org.vnns3.zonedns.vn, ns1.zonedns.vn, ns2.zonedns.vn-

βœ… Authoritative Response

Server:103.176.178.51

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cecod.org.vn (unsigned zone)

⏱️ Timing

Total: 2360ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1193.203.172.2
NS3ns2.zonedns.vn, ns1.zonedns.vn...
MX5ALT3.ASPMX.L.GOOGLE.COM (pri: 10), ASPMX.L.GOOGLE.COM (pri: 1)...
SOA1ns1.zonedns.vn root.cecod.org.vn

Analysis

Hierarchy

cecod.org.vn is a parent of www.cecod.org.vn.

IP Addresses

cecod.org.vn points to a single IP address: 193.203.172.2.

Other host names such as blogvn.ced.edu.vn, tw.ced.edu.vn, itims.edu.vn, mail.email.ced.edu.vn and ccc.dddd.blogvn.ced.edu.vn share IP numbers with cecod.org.vn.

Name Servers

cecod.org.vn is delegated to three name servers: ns1.zonedns.vn, ns2.zonedns.vn and ns3.zonedns.vn.

At least part of the name servers for cecod.org.vn are shared with other domains, for instance vidothi.org, cole.vn, ato.com.vn, tieuchuan.vn and latoys.vn.

These name servers are often used together with ns4.zonedns.vn, ns2008.nhanhoa.com.vn and ns2009.nhanhoa.com.vn.

Names with two IPs:

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.

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

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

Mail Servers

cecod.org.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.

cecod.org.vn shares at least some mail servers with other domains, for example ns500742.ns500731.ns500671.ns500742.ns500731.ns500671.ns500704.ns500671.ns500688.ns500649.ns500671.ns500131.lustychickser.com, ns500742.ns500671.ns500731.ns500742.ns500731.ns500731.ns500704.ns500671.ns500705.ns500704.ns500649.ns500291.ns500678.ns500688.ns500671.ns500649.lustychickser.com, ns500754.ns500742.ns500671.ns500671.ns500705.ns500705.ns500704.ns500671.ns500678.ns500688.ns500666.ns500666.ns500131.lustychickser.com, ns500671.ns500742.ns500731.ns500704.ns500731.ns500704.ns500704.ns500678.ns500704.ns500671.ns500678.ns500291.ns500649.ns500142.lusty(0x736c7574)z.com and ns500758.ns500698.ns500758.ns500759.ns500736.ns500735.ns500698.ns500736.ns500735.ns500698.ns500708.ns500576.ns500708.ns500698.ns500619.ns500619.ns500619.trackreceptor.com.

These mail servers are commonly used alongside 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:c1f::1a and 142.251.163.26; alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.26; alt2.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27; alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.26; alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26.