codupha.com.vn - robtex.com

codupha.com.vn

DNSSEC⚠️ Not signed
A103.77.162.20🇻🇳 SUPERDATA103.77.162.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRfirefoot.maychu.cloud
NSns1.pavietnam.vn ⭐
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns1.dotvndns.vn
NSns2.pavietnam.vn
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.pavietnam.net
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi
PTRns8922.dotvndns.vn
MXfilter10.antispamcloud.com ⭐
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
MXfilter20.antispamcloud.com(20)
A2001:550:2:61::2fc:100🇺🇸 COGENT2001:550::/32 Cogent Communications
A38.89.254.156🇺🇸 AS1663338.89.254.0/23
PTRfe1-r2-in.ch03.l.antispamcloud.com
MXfilter30.antispamcloud.com(30)
A2001:550:2:3::62:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe2-r2-in.la10.l.antispamcloud.com
A38.71.16.244🇺🇸 AS1663338.71.16.0/24
PTRfe2-r2-in.la10.l.antispamcloud.com
MXfilter40.antispamcloud.com(40)
A2001:550:2:78::ca:100🇺🇸 COGENT2001:550::/32 Cogent Communications
PTRfe3-r2-in.atl06.l.antispamcloud.com
A38.101.250.150🇺🇸 AS1663338.101.250.0/24
PTRfe3-r2-in.atl06.l.antispamcloud.com
TXTv=spf1 include:spf.maychuemail.com ~all
TXTgoogle-site-verification=I7Nj2BZfi950d4dOAt_V91FkgJo5r7Ktlleq_6fw4Bo
SOAns1.pavietnam.vnhostmaster@codupha.com.vn 2025-07-14 #29

com.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=2022706625

Subdomains

mail110724.codupha.com.vn

Same first word

codupha.com.vn

Similar names

pachoud.co.nz
dupocha.com
choupad.com
chupado.com
daphuco.com
pachoud.org
chaudop.de
phucdao.com
audocph.com
pacudoh.com
pachoud.com
chupado.blogspot.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netns1.dotvndns.vnns2.dotvndns.vnMXfilter10.antispamcloud.comfilter20.antispamcloud.comfilter30.antispamcloud.comfilter40.antispamcloud.commgw.broadband.vnmhgw.broadband.vnmhgw.vasc.com.vnA103.77.162.20210.245.121.60
○NSns1.dotvndns.vn2015-07-18 → 2016-04-27 · 4 obs
● 2015-07-18 12:54:56
● 2016-04-27 02:29:32
○ 2016-06-09 13:08:10
○ 2026-05-09 14:25:08
●NSns1.pavietnam.vn2016-06-09 → 2026-05-09 · 3 obs
○ 2016-04-27 02:29:32
● 2016-06-09 13:08:10
● 2026-05-09 14:25:08
○NSns2.dotvndns.vn2015-07-18 → 2016-04-27 · 4 obs
● 2015-07-18 12:54:56
● 2016-04-27 02:29:32
○ 2016-06-09 13:08:10
○ 2026-05-09 14:25:08
●NSns2.pavietnam.vn2016-06-09 → 2026-05-09 · 3 obs
○ 2016-04-27 02:29:32
● 2016-06-09 13:08:10
● 2026-05-09 14:25:08
●NSnsbak.pavietnam.net2017-08-27 → 2026-05-09 · 3 obs
○ 2016-06-09 13:08:10
● 2017-08-27 07:35:26
● 2026-05-09 14:25:08
●MXfilter10.antispamcloud.com2026-03-02 → 2026-05-09 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-05-09 14:25:08
●MXfilter20.antispamcloud.com2026-03-02 → 2026-05-09 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-05-09 14:25:08
●MXfilter30.antispamcloud.com2026-03-02 → 2026-05-09 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-05-09 14:25:08
●MXfilter40.antispamcloud.com2026-03-02 → 2026-05-09 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-05-09 14:25:08
○MXmgw.broadband.vn2016-08-19 → 2017-08-27 · 5 obs
○ 2016-07-09 12:57:26
● 2016-08-19 07:54:34
● 2017-08-27 07:35:26
○ 2026-03-02 03:23:02
○ 2026-05-09 14:25:08
○MXmhgw.broadband.vn2016-08-19 → 2017-08-27 · 5 obs
○ 2016-07-09 12:57:26
● 2016-08-19 07:54:34
● 2017-08-27 07:35:26
○ 2026-03-02 03:23:02
○ 2026-05-09 14:25:08
○MXmhgw.vasc.com.vn2015-07-18 → 2016-07-09 · 4 obs
● 2015-07-18 12:54:56
● 2016-07-09 12:57:26
○ 2016-08-19 07:54:34
○ 2026-05-09 14:25:08
●A103.77.162.202026-03-02 → 2026-05-09 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-05-09 14:25:08
○A210.245.121.602015-07-18 → 2017-08-27 · 4 obs
● 2015-07-18 12:54:56
● 2017-08-27 07:35:26
○ 2026-03-02 03:23:02
○ 2026-05-09 14:25:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
codupha.com.vnns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at vn: Error: DNS query timeout: 203.119.38.105 for DNSKEY vn

⏱️ Timing

Total: 4801ms | Queries: -

📄 Records

TypeCountSample Data
A1103.77.162.20
NS3ns1.pavietnam.vn, nsbak.pavietnam.net...
MX4filter20.antispamcloud.com (pri: 20), filter30.antispamcloud.com (pri: 30)...
TXT2v=spf1 include:spf.maychuemail.com ~all, google-site-verification=I7Nj2BZfi950d4d
SOA1ns1.pavietnam.vn hostmaster.codupha.com.

Analysis

Hierarchy

mail110724.codupha.com.vn is a child of codupha.com.vn.

IP Addresses

codupha.com.vn resolves to one IP number: 103.77.162.20.

Other host names, for instance ads.vinasport.net, www.aicgroup.com.vn, banphuot.vn, amdvietnam.com.vn and quyhoach.hanoi.vn share IP numbers with codupha.com.vn.

Name Servers

codupha.com.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

codupha.com.vn at least partially shares name servers with other domains, including thanhnhanhospital.vn, tamlan.vn, noithatstore.vn, bum.com.vn and rex.com.vn.

These name servers are commonly used with ns1.dotvndns.vn, ns2.dotvndns.vn and nsbak.dotvndns.com.

Host names with two IP numbers:

nsbak.pavietnam.net: 2406:9c80::9000:302 and 112.213.89.22

ns1.pavietnam.vn: 2406:9c80::66 and 112.213.89.3

ns2.pavietnam.vn: 2406:9c80::9000:111 and 222.255.121.247

Mail Servers

codupha.com.vn is handled by four mail servers: filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.

codupha.com.vn shares at least some mail servers with other domains, for example riverlea.co.uk, fahrschule-kliese.de, xsensible.com, profeel.ro and contech.ch.

Host names with two IP numbers:

filter10.antispamcloud.com points to 2001:550:2:78::ca:100 and 38.89.254.156.

filter20.antispamcloud.com points to 2001:550:2:61::2fc:100 and 38.89.254.156.

filter30.antispamcloud.com points to 2001:550:2:3::62:100 and 38.71.16.244.

filter40.antispamcloud.com points to 2001:550:2:78::ca:100 and 38.101.250.150.

Names pointing to 2001:550:2:78::ca:100: filter10.antispamcloud.com and filter40.antispamcloud.com.

Names pointing to 38.89.254.156: filter10.antispamcloud.com and filter20.antispamcloud.com.