sgtd.vn - robtex.com

sgtd.vn

DNSSEC⚠️ Not signed
A117.5.150.117🇻🇳 VIETEL-AS-AP117.5.148.0/22 Proxy-registered route object
PTRlocalhost
NSns-b3.tenten.vn ⭐
A2404:f080:1101:321:a150:95:110:1232🇻🇳 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
PTRva150-95-110-123-2.a00e.g.han1.static.cnode.io
A163.44.207.21🇻🇳 GMO-ZCOM-AS-VN163.44.206.0/23 RUNSYSTEM-VN
PTRv163-44-207-21.a006.g.han1.static.cnode.io
NSns-b1.tenten.vn
A2404:f080:1101:321:a150:95:110:1230🇻🇳 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
PTRva150-95-110-123-0.a00e.g.han1.static.cnode.io
A137.59.104.67🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
NSns-b2.tenten.vn
A2404:f080:1101:321:a150:95:110:1231🇻🇳 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
PTRva150-95-110-123-1.a00e.g.han1.static.cnode.io
A137.59.104.68🇻🇳 GMO-ZCOM-AS-VN137.59.104.0/22 RUNSYSTEM-VN
PTRstatic-pool.tenten.vn
MXmail.sgtd.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 mx a ip4:117.5.150.117 ~all
TXTv=spf1 ip4:103.1.208.0/24 a mx -all
SOAns-b3.tenten.vnnoreply@tenten.vn serial=1777360811

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=2030751726

Subdomains

mail.sgtd.vn
www.sgtd.vn

Same first word

sgtd.com
sgtd.co.uk
sgtd.edu.vn
sgtd.vn
sgtd.fr

Similar names

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stgd.ch
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dsgt.co.kr
dgst.gov.ma
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dtsg.ru
sgdt.net
gdst.de
dtsg.shop
dgst.net
gdst.co.kr
tgsd.org
dtgs.de
tgds.ru
stdg.eu

DNS History

6 records (6 active, 0 former)

NSns-b1.tenten.vnns-b2.tenten.vnns-b3.tenten.vnMXmail.sgtd.vnmx.viettelidc.com.vnA117.5.150.117
●NSns-b1.tenten.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58
●NSns-b2.tenten.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58
●NSns-b3.tenten.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58
●MXmail.sgtd.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58
●MXmx.viettelidc.com.vn2026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58
●A117.5.150.1172026-05-01 → 2026-05-09 · 2 obs
● 2026-05-01 10:08:02
● 2026-05-09 13:25:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-
sgtd.vnns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn-

✅ Authoritative Response

Server:137.59.104.68

NS records: ns-b3.tenten.vn, ns-b2.tenten.vn, ns-b1.tenten.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sgtd.vn (unsigned zone)

⏱️ Timing

Total: 1125ms | Queries: -

📄 Records

TypeCountSample Data
A1117.5.150.117
NS3ns-b3.tenten.vn, ns-b1.tenten.vn...
MX2mx.viettelidc.com.vn (pri: 10), mail.sgtd.vn (pri: 10)
TXT2v=spf1 mx a ip4:117.5.150.117 ~all, v=spf1 ip4:103.1.208.0/24 a mx -all
SOA1ns-b3.tenten.vn noreply.tenten.vn

Analysis

Hierarchy

sgtd.vn is a parent of mail.sgtd.vn and www.sgtd.vn.

IP Addresses

sgtd.vn points to a single IP address: 117.5.150.117.

Name Servers

sgtd.vn is delegated to three name servers: ns-b1.tenten.vn, ns-b2.tenten.vn and ns-b3.tenten.vn.

sgtd.vn at least partially shares name servers with other domains, for example maythucphamgiahung.vn, dichvunghean.vn, toidi.vn, lucbat.vn and ec.net.vn.

Host names with two IP numbers:

ns-b1.tenten.vn points to 2404:f080:1101:321:a150:95:110:1230 and 137.59.104.67

ns-b2.tenten.vn points to 2404:f080:1101:321:a150:95:110:1231 and 137.59.104.68

ns-b3.tenten.vn points to 2404:f080:1101:321:a150:95:110:1232 and 163.44.207.21

Mail Servers

Two mail servers handle sgtd.vn: mail.sgtd.vn and mx.viettelidc.com.vn.

sgtd.vn shares at least partially some mail servers with other domains, for instance mydico.vn, vietphumy.com, cloud.vnpt.vn, vieclamngay.vn and nexrc.com.

Host names with two IP numbers:

mx.viettelidc.com.vn points to 103.1.208.155 and 103.1.208.156