cda.vn - robtex.com

cda.vn

DNSSEC⚠️ Not signed
A103.221.223.53🇻🇳 AZDIGI-AS-VN103.221.220.0/22 AZDIGI-VN
NSns4.tenten.vn ⭐
A2404:f080:1101:302:a163:44:193:20🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns4.tenten.vn
A103.18.7.204🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns4.tenten.vn
NSns5.tenten.vn
A2404:f080:1101:302:a163:44:193:21🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns5.tenten.vn
A103.18.7.205🇻🇳 GMO-ZCOM-AS-VN103.18.6.0/23 RUNSYSTEM-VN
PTRns5.tenten.vn
NSns6.tenten.vn
A2404:f080:1101:302:a163:44:193:22🇻🇳 GMO-ZCOM-AS-VN2404:f080:1000::/36 GMO-Z.com RUNSYSTEM JSC. Ocean Park Building 6th Floor, 1 Dao Duy Anh, Phuong Mai Ward, Dong Da Dist, Ha Noi
PTRns6.tenten.vn
A52.74.6.184🇸🇬 Amazon52.74.0.0/16 SIN prefix
PTRec2-52-74-6-184.ap-southeast-1.compute.amazonaws.com
MXmx.yandex.net ⭐
A2a02:6b8::311🇷🇺 TELETECH2a02:6b8::/32 Yandex network
PTRmxfront.stable.qloud-b.yandex.net
A77.88.21.249🇷🇺 TELETECH77.88.0.0/18 Yandex enterprise network
PTRmxfront.stable.qloud-b.yandex.net
TXTv=spf1 redirect=_spf.yandex.net
SOAns4.tenten.vnhostmaster@cda.vn 2026-03-20 #18

vn

DNSSEC🔒 Signed (DS record present)
NSdns-master.vnnic.vn ⭐
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=2030735710

Subdomains

www.cda.vn
site.cda.vn

Same first word

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cad.dp.ua
dac.co.id
cad.info
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adc.solutions

DNS History

5 records (5 active, 0 former)

NSns4.tenten.vnns5.tenten.vnns6.tenten.vnMXmx.yandex.netA103.221.223.53
●NSns4.tenten.vn2026-05-01 → 2026-05-05 · 2 obs
● 2026-05-01 16:35:26
● 2026-05-05 20:37:16
●NSns5.tenten.vn2026-05-01 → 2026-05-05 · 2 obs
● 2026-05-01 16:35:26
● 2026-05-05 20:37:16
●NSns6.tenten.vn2026-05-01 → 2026-05-05 · 2 obs
● 2026-05-01 16:35:26
● 2026-05-05 20:37:16
●MXmx.yandex.net2026-05-01 → 2026-05-05 · 2 obs
● 2026-05-01 16:35:26
● 2026-05-05 20:37:16
●A103.221.223.532026-05-01 → 2026-05-05 · 2 obs
● 2026-05-01 16:35:26
● 2026-05-05 20:37:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
cda.vnns6.tenten.vn, ns5.tenten.vn, ns4.tenten.vn-

✅ Authoritative Response

Server:52.74.6.184

NS records: ns6.tenten.vn, ns5.tenten.vn, ns4.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cda.vn (unsigned zone)

⏱️ Timing

Total: 2063ms | Queries: -

📄 Records

TypeCountSample Data
A1103.221.223.53
NS3NS4.TENTEN.vn, NS5.TENTEN.vn...
MX1mx.yandex.net (pri: 10)
TXT1v=spf1 redirect=_spf.yandex.net
SOA1ns4.tenten.vn hostmaster.cda.vn

Analysis

Hierarchy

cda.vn is a parent of www.cda.vn and site.cda.vn.

IP Addresses

cda.vn points to a single IP address: 103.221.223.53.

Other host names such as chogao.com.vn, site.cda.vn, bommucmayin.vn, www.xanhtravel.vn and thongtacconghutbephot.com.vn share IPs with cda.vn.

Name Servers

cda.vn is delegated to three name servers: ns4.tenten.vn, ns5.tenten.vn and ns6.tenten.vn.

cda.vn at least partially shares name servers with other domains, for example tinmy.vn, xn--btmkimngu-drc1223f8ia.vn, nhadiangiare.vn, novaedu.vn and lienminhhtxhaiphong.org.vn.

These name servers are commonly used with ns1.tenten.vn and ns2.tenten.vn and ns3.tenten.vn.

Host names with two IP numbers:

ns4.tenten.vn points to 2404:f080:1101:302:a163:44:193:20 and 103.18.7.204

ns5.tenten.vn points to 2404:f080:1101:302:a163:44:193:21 and 103.18.7.205

ns6.tenten.vn points to 2404:f080:1101:302:a163:44:193:22 and 52.74.6.184

Mail Servers

The mx.yandex.net mail server handles cda.vn.

cda.vn shares the same mail server setup as other domains, including saio.ru, geostarspb.ru, mastertrandainghia.vn, techsuz.ru and www.stroilab.su.

cda.vn shares at least partially some mail servers with other domains, for instance svoe.com, vietnam-real.estate, decartum.ru, 6senses.ru and destralegal.ru.

mx.yandex.net points to two IP numbers: 2a02:6b8::311 and 77.88.21.249.