codupha.com.vn - dns.ninja

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
A2001:550:2:3::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
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
TXTgoogle-site-verification=I7Nj2BZfi950d4dOAt_V91FkgJo5r7Ktlleq_6fw4Bo
TXTv=spf1 include:spf.maychuemail.com ~all
SOAns1.pavietnam.vnhostmaster@codupha.com.vn 2026-07-10 #30

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=2022804264

Subdomains

Same first word

Similar names

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
○ 2026-07-14 04:36:50
NSns1.pavietnam.vn2016-06-09 → 2026-07-14 · 3 obs
○ 2016-04-27 02:29:32
● 2016-06-09 13:08:10
● 2026-07-14 04:36:50
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
○ 2026-07-14 04:36:50
NSns2.pavietnam.vn2016-06-09 → 2026-07-14 · 3 obs
○ 2016-04-27 02:29:32
● 2016-06-09 13:08:10
● 2026-07-14 04:36:50
NSnsbak.pavietnam.net2017-08-27 → 2026-07-14 · 3 obs
○ 2016-06-09 13:08:10
● 2017-08-27 07:35:26
● 2026-07-14 04:36:50
MXfilter10.antispamcloud.com2026-03-02 → 2026-07-14 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-07-14 04:36:50
MXfilter20.antispamcloud.com2026-03-02 → 2026-07-14 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-07-14 04:36:50
MXfilter30.antispamcloud.com2026-03-02 → 2026-07-14 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-07-14 04:36:50
MXfilter40.antispamcloud.com2026-03-02 → 2026-07-14 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-07-14 04:36:50
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
○ 2026-07-14 04:36:50
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
○ 2026-07-14 04:36:50
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
○ 2026-07-14 04:36:50
A103.77.162.202026-03-02 → 2026-07-14 · 3 obs
○ 2017-08-27 07:35:26
● 2026-03-02 03:23:02
● 2026-07-14 04:36:50
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
○ 2026-07-14 04:36:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
codupha.com.vnnsbak.pavietnam.net, ns1.pavietnam.vn, ns2.pavietnam.vn-

✅ Authoritative Response

Server:112.213.89.3

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codupha.com.vn (unsigned zone)

⏱️ Timing

Total: 2546ms | Queries: -

📄 Records

TypeCountSample Data
A1103.77.162.20
NS3ns1.pavietnam.vn, ns2.pavietnam.vn...
MX4filter10.antispamcloud.com (pri: 10), filter20.antispamcloud.com (pri: 20)...
TXT2v=spf1 include:spf.maychuemail.com ~all, google-site-verification=I7Nj2BZfi950d4d
SOA1ns1.pavietnam.vn hostmaster.codupha.com.

Analysis

Hierarchy

mail110724.codupha.com.vn is delegated beneath codupha.com.vn.

IP Addresses

codupha.com.vn has exactly one IP address — 103.77.162.20.

ads.vinasport.net, www.aicgroup.com.vn, banphuot.vn plus two other host names have IP numbers in common with codupha.com.vn.

Name Servers

codupha.com.vn carries NS records delegating to nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

There is at least partial name server overlap between codupha.com.vn and other domains — thanhnhanhospital.vn, tamlan.vn, noithatstore.vn and two more among them.

These name servers tend to appear in combination with the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and nsbak.pavietnam.vn.

nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn are three hostnames that each resolve to a pair of IP addresses: nsbak.pavietnam.net to 112.213.89.22 and 2406:9c80::9000:302, ns1.pavietnam.vn to 112.213.89.3 and 2406:9c80::66, and ns2.pavietnam.vn to 222.255.121.247 and 2406:9c80::9000:111.

Mail Servers

The four mail servers for codupha.com.vn are filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com.

At least some of the mail servers used by codupha.com.vn are shared with other domains: riverlea.co.uk, fahrschule-kliese.de, xsensible.com and two others among them.

Each of the four hosts filter10.antispamcloud.com, filter20.antispamcloud.com, filter30.antispamcloud.com and filter40.antispamcloud.com has two IP addresses. filter10.antispamcloud.com and filter30.antispamcloud.com both direct to 38.71.16.244 and 2001:550:2:3::62:100. filter20.antispamcloud.com directs to 38.89.254.156 and 2001:550:2:61::2fc:100. filter40.antispamcloud.com directs to 38.101.250.150 and 2001:550:2:78::ca:100.

filter10.antispamcloud.com along with filter30.antispamcloud.com each resolve to 2001:550:2:3::62:100 IP addresses.

filter10.antispamcloud.com along with filter30.antispamcloud.com each resolve to 38.71.16.244 IP addresses.