ubc.com.vn - robtex.com

ubc.com.vn

DNSSEC⚠️ Not signed

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=2022708907

Same first word

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DNS History

5 records (0 active, 5 former)

20192020202120222023202420252026NSns-bak.metbao.comns1.matbao.vnns2.matbao.vnMXmail.ubc.com.vnA35.187.249.221
○NSns-bak.metbao.com2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 20:39:50
○ 2026-02-18 23:53:50
○ 2026-05-11 03:23:16
○NSns1.matbao.vn2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 20:39:50
○ 2026-02-18 23:53:50
○ 2026-05-11 03:23:16
○NSns2.matbao.vn2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 20:39:50
○ 2026-02-18 23:53:50
○ 2026-05-11 03:23:16
○MXmail.ubc.com.vn2018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 20:39:50
○ 2026-02-18 23:53:50
○ 2026-05-11 03:23:16
○A35.187.249.2212018-08-26 → 2018-08-26 · 3 obs
● 2018-08-26 20:39:50
○ 2026-02-18 23:53:50
○ 2026-05-11 03:23:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vna.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...-

✅ Authoritative Response

Server:203.119.73.105

NS records: a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn, g.dns-servers.vn, h.dns-servers.vn

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 808ms | Queries: -

📄 Records

TypeCountSample Data