devtest.softech.edu.vn - dns.ninja

`devtest.softech.edu.vn`

DNSSEC	⚠️ Not signed
A	203.171.28.8^{🇻🇳 CMC-1203.171.28.0/23 CMCTELECOM-VN}
		PTR	`static.cmcti.vn`

`softech.edu.vn`

	DNSSEC	⚠️ Not signed
	A	203.171.28.8^{🇻🇳 CMC-1203.171.28.0/23 CMCTELECOM-VN}
	NS	`ns3.vdc3.vn` ⭐
	NS	`ns4.vdc3.vn`
	MX	`alt1.aspmx.l.google.com` ⭐
	MX	`alt2.aspmx.l.google.com` ⭐
	MX	`aspmx.l.google.com`⁽¹⁰⁾
	MX	`aspmx3.googlemail.com`⁽¹⁰⁾
	MX	`aspmx4.googlemail.com`⁽¹⁰⁾
	TXT	`TUxcVBC6e1NbjKGxnDxyCxf6BpofzD5env/yZCia3u8=`
	TXT	`amazonses:TUxcVBC6e1NbjKGxnDxyCxf6BpofzD5env/yZCia3u8=`
	TXT	`google-site-verification=JmTMfPvM1lJ02RxT0TQZztNGabBGyssoSVs6kmUiMOQ`
	TXT	`amazonses:vrY0R0ScZljiMsWQdEBYFGjpxOfn1rThs6/m01CqGdA=`
	TXT	`amazonses:8mX6HOMm0pUV7bGoOJrP1cXRGRRpmknjTnAnjc3cbgQ=`
	TXT	`google-site-verification=l0aow18qsRDUBlCgz9lUA71SJTtsxmCbTX8TdxPUO0I`
	TXT	`amazonses:azt0eCEua7yYp+5WiMYUr+NgIuEOrjOIqtHd7PhV8xw=`
	SOA	`ns3.vdc3.vn`vdconline@tld 2026-07-10 #95

Same first word

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DNS History

1 record (1 active, 0 former)

●A203.171.28.82026-05-01 → 2026-07-18 · 2 obs

● 2026-05-01 00:35:00
● 2026-07-18 20:37:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
softech.edu.vn	ns4.vdc3.vn, ns3.vdc3.vn	-

✅ Authoritative Response

Server:14.225.197.109

NS records: ns4.vdc3.vn, ns3.vdc3.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for softech.edu.vn (unsigned zone)

⏱️ Timing

Total: 1794ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`203.171.28.8`

Analysis

IP Addresses

devtest.softech.edu.vn points to a single IP number: 203.171.28.8.

Additional host names — teacher.softech.edu.vn, demo.softech.edu.vn, olympicenglish.vn and two others — share IP numbers with devtest.softech.edu.vn.