`postmaster.hello.edu.vn`

DNSSEC	⚠️ Not signed
A	210.211.113.144^{🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object}
		PTR	`bd-slw08.viettelidc.com.vn`

`hello.edu.vn`

	DNSSEC	⚠️ Not signed
	A	210.211.113.144^{🇻🇳 VTDC-AS-VN210.211.112.0/21 Proxy-registered route object}
	NS	`nsbak.pavietnam.net` ⭐
	NS	`ns1.pavietnam.vn`
	NS	`ns2.pavietnam.vn`
	MX	`mail.hello.edu.vn` ⭐
	TXT	`v=spf1 a mx ~all`
	SOA	`nsbak.pavietnam.net`hostmaster@hello.edu.vn 2026-03-13 #13

Same first word

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DNS History

1 record (1 active, 0 former)

●A210.211.113.1442026-05-01 → 2026-05-09 · 2 obs

● 2026-05-01 01:57:14
● 2026-05-09 23:04:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
hello.edu.vn	ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn	-

✅ Authoritative Response

Server:112.213.89.3

NS records: ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 2118ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`210.211.113.144`

Analysis

IP Addresses

postmaster.hello.edu.vn points to a single IP number: 210.211.113.144.

other host names for instance hongyanvn.com.vn, bb.ccc.dddd.cpanel.ngoaingunewsky.edu.vn, ccc.dddd.hello.edu.vn, wbsubdomain.a.bb.ccc.dddd.hello.edu.vn and correo.hello.edu.vn share IP numbers with postmaster.hello.edu.vn.

postmaster.hello.edu.vn - robtex.com