vtdc.net - robtex.com

vtdc.net

CNAMEviettelidc.com.vn
DNSSEC⚠️ Not signed
A2402:800:20ff:4018::1111🇻🇳 VIETEL-AS-AP2402:800:20ff::/48 Prefix IPv6 Viettel-VN
A125.212.138.88🇻🇳 VIETEL-AS-AP125.212.128.0/20 VIETTEL-VN
NSns1.viettelidc.com.vn ⭐
A2401:5f80:2000:2::4🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A115.84.177.33🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object
PTRns1.vtdc.net
PTRns1.viettelidc.com.vn
NSns.viettelidc.com.vn
A2401:5f80:2000:1::5🇻🇳 VTDC-AS-VN2401:5f80:2000::/36 VTDC-VN
A115.84.177.8🇻🇳 VTDC-AS-VN115.84.176.0/22 Proxy-registered route object
PTRns.vtdc.net
PTRns.viettelidc.com.vn
NSns2.viettelidc.com.vn
A2401:5f80:4000:1::4🇻🇳 VTDC-AS-VN2401:5f80:4000::/36 VTDC-VN
A115.84.181.10🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object
PTRns2.vtdc.net
PTRns2.viettelidc.com.vn
MXmx.viettelidc.com.vn ⭐
A103.1.208.155🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object
PTRhl-smtp01.viettelidc.com.vn
A103.1.208.156🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object
PTRhl-smtp02.viettelidc.com.vn
TXTv=spf1 ip4:115.84.177.12/32 ip4:103.1.208.143/24 ip4:103.1.208.195/32 ip4:103...
TXTgoogle-site-verification=cG_JeFwtdHDj42AzPoLN03NT2nmkLLlioAco_k8fNvc
TXTMS=C922AE1F34FA5AE2FF9895C69D389D9B57BBC33B
TXTMS=ms45042524
TXTgoogle-site-verification=RIwgbx_kG0LgiZHaGiQSPb0ziSyOYKFo7vQS_D4qRaE
SOAns.viettelidc.com.vncuongds@vietelidc.com.vn serial=1772449807

net

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1771291465
WOT: SAFE (100/100)
📈 Tranco rank: #107,200

Subdomains

www.vtdc.net
ns2.vtdc.net
ns.vtdc.net
ns1.vtdc.net

Same first word

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vtdc.vn
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tdcv.us

DNS History

16 records (7 active, 9 former)

200920112013201520172019202120232025NSns.viettelidc.com.vnns.vtdc.netns1.viettelidc.com.vnns1.vtdc.netns2.viettelidc.com.vnns2.vtdc.netns.hinetidc.netns1.hinetidc.netns2.hinetidc.netMXmail.vtdc.netmx.hosting.vtdc.netmx2.hosting.vtdc.netA115.84.177.10220.231.104.22401:5f80:2000:1::2CNAMEviettelidc.com.vn
○NSns.hinetidc.net2008-12-04 → 2008-12-04 · 3 obs
● 2008-12-04 04:31:40
○ 2015-08-31 23:05:30
○ 2026-03-02 11:11:32
●NSns.viettelidc.com.vn2026-02-15 → 2026-03-02 · 3 obs
○ 2015-08-31 23:05:30
● 2026-02-15 01:53:30
● 2026-03-02 11:11:32
●NSns.vtdc.net2015-08-31 → 2026-03-02 · 3 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2026-03-02 11:11:32
○NSns1.hinetidc.net2008-12-04 → 2008-12-04 · 3 obs
● 2008-12-04 04:31:40
○ 2015-08-31 23:05:30
○ 2026-03-02 11:11:32
●NSns1.viettelidc.com.vn2026-02-15 → 2026-03-02 · 3 obs
○ 2015-08-31 23:05:30
● 2026-02-15 01:53:30
● 2026-03-02 11:11:32
●NSns1.vtdc.net2015-08-31 → 2026-03-02 · 3 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2026-03-02 11:11:32
○NSns2.hinetidc.net2008-12-04 → 2008-12-04 · 3 obs
● 2008-12-04 04:31:40
○ 2015-08-31 23:05:30
○ 2026-03-02 11:11:32
●NSns2.viettelidc.com.vn2026-02-15 → 2026-03-02 · 3 obs
○ 2015-08-31 23:05:30
● 2026-02-15 01:53:30
● 2026-03-02 11:11:32
●NSns2.vtdc.net2015-08-31 → 2026-03-02 · 3 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2026-03-02 11:11:32
○MXmail.vtdc.net2008-12-04 → 2008-12-04 · 3 obs
● 2008-12-04 04:31:40
○ 2015-08-31 23:05:30
○ 2026-03-02 11:11:32
○MXmx.hosting.vtdc.net2015-08-31 → 2019-11-27 · 5 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2019-11-27 16:56:42
○ 2020-12-16 11:34:02
○ 2026-03-02 11:11:32
○MXmx2.hosting.vtdc.net2015-08-31 → 2019-11-27 · 5 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2019-11-27 16:56:42
○ 2020-12-16 11:34:02
○ 2026-03-02 11:11:32
○A115.84.177.102015-08-31 → 2017-01-05 · 5 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2017-01-05 21:27:26
○ 2017-06-03 01:15:06
○ 2026-03-02 11:11:32
○A220.231.104.22008-12-04 → 2008-12-04 · 3 obs
● 2008-12-04 04:31:40
○ 2015-08-31 23:05:30
○ 2026-03-02 11:11:32
○A2401:5f80:2000:1::22016-05-22 → 2017-01-05 · 5 obs
○ 2015-08-31 23:05:30
● 2016-05-22 14:00:42
● 2017-01-05 21:27:26
○ 2017-06-03 01:15:06
○ 2026-03-02 11:11:32
●CNAMEviettelidc.com.vn2015-08-31 → 2026-03-02 · 3 obs
○ 2008-12-04 04:31:40
● 2015-08-31 23:05:30
● 2026-03-02 11:11:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netc.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, f.gtld-servers.net...-
vtdc.netns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn-

✅ Authoritative Response

Server: 115.84.181.10

NS records: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn, ns.viettelidc.com.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vtdc.net (unsigned zone)

⏱️ Timing

Total: 2123ms | Queries: -

📄 Records

TypeCountSample Data
NS3ns.vtdc.net, ns2.vtdc.net...
CNAME1viettelidc.com.vn
SOA1ns.vtdc.net hostmaster.vtdc.net

Analysis

Hierarchy

vtdc.net is a parent of www.vtdc.net, ns2.vtdc.net, ns.vtdc.net and ns1.vtdc.net.

IP Addresses

vtdc.net points to two IP numbers: 2402:800:20ff:4018::1111 and 125.212.138.88.

Other host names such as benhvienquany120.vn, benhvien175.vn, euro.ict.sonla.gov.vn, www.viettelpost.vn and www.sonla.gov.vn share IPs with vtdc.net.

Name Servers

vtdc.net is delegated to three name servers: ns1.viettelidc.com.vn, ns2.viettelidc.com.vn and ns.viettelidc.com.vn.

vtdc.net at least partially shares name servers with other domains, for instance tinhdauthiennhiengiasi.com, 0-24.214.212.125.in-addr.arpa, trangthi.vn, 196.35.244.171.in-addr.arpa and longvan.info.

Host ns1.viettelidc.com.vn points to 2401:5f80:2000:2::4 and 115.84.177.33; Host ns2.viettelidc.com.vn points to 2401:5f80:4000:1::4 and 115.84.181.10; Host ns.viettelidc.com.vn points to 2401:5f80:2000:1::5 and 115.84.177.8.

Mail Servers

vtdc.net is handled by a single mail server, mx.viettelidc.com.vn.

The mail server setup for vtdc.net matches that of other domains, for instance cads.com.vn, kirakira.vn, vegetexcovn.com.vn, vietcorpvn.com and nasico.com.vn.

vtdc.net shares some mail servers with other domains, for instance tnh.com.vn, haprogroup.vn and vnhs.vn.

mx.viettelidc.com.vn points to two IPs: 103.1.208.155 and 103.1.208.156.