`senbut.vn`

DNSSEC	⚠️ Not signed
A	124.158.10.168^{🇻🇳 CMC-3124.158.10.0/24 CMCTELECOM-VN}
		PTR	`mail.ddds.vn`
NS	`ns1.pavietnam.vn` ⭐
		A	2406:9c80::66^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns1.dotvndns.vn`
		A	112.213.89.3^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns1.dotvndns.vn`
NS	`ns2.pavietnam.vn`
		A	2406:9c80::9000:111^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`ns2.dotvndns.vn`
		A	222.255.121.247^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`static.vdc.vn`
			PTR	`static.vnpt.vn`
NS	`nsbak.pavietnam.net`
		A	2406:9c80::9000:302^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`nsbak.dotvndns.com`
		A	112.213.89.22^{🇻🇳 SUPERDATA112.213.89.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`ns8922.dotvndns.vn`
MX	`mail9051.maychuemail.com` ⭐
		A	2406:9c80::9000:1202^{🇻🇳 SUPERDATA2406:9c80::/48 -VN}
			PTR	`mail9051.maychuemail.com`
		A	112.213.90.51^{🇻🇳 SUPERDATA112.213.90.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail9051.maychuemail.com`
MX	`mx9051.maychuemail.net`⁽¹⁰⁾
		A	112.213.90.51^{🇻🇳 SUPERDATA112.213.90.0/24 Vietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, Hanoi}
			PTR	`mail9051.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.pavietnam.vn`hostmaster@senbut.vn 2025-09-03 #29

`vn`

	DNSSEC	🔒 Signed (DS record present)
	NS	`dns-master.vnnic.vn` ⭐
	NS	`a.dns-servers.vn`
	NS	`b.dns-servers.vn`
	NS	`c.dns-servers.vn`
	NS	`d.dns-servers.vn`
	NS	`e.dns-servers.vn`
	NS	`f.dns-servers.vn`
	NS	`g.dns-servers.vn`
	NS	`h.dns-servers.vn`
	SOA	`dns-master.vnnic.vn`postmaster@vnnic.vn serial=2030759417

Subdomains

api-test.senbut.vn

www.senbut.vn

Same first word

senbut.vn

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DNS History

6 records (6 active, 0 former)

●NSns1.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

●NSns2.pavietnam.vn2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

●NSnsbak.pavietnam.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

●MXmail9051.maychuemail.com2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

●MXmx9051.maychuemail.net2026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

●A124.158.10.1682026-05-01 → 2026-05-11 · 2 obs

● 2026-05-01 07:42:32
● 2026-05-11 13:34:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	h.dns-servers.vn, a.dns-servers.vn, f.dns-servers.vn, b.dns-servers.vn...	-
senbut.vn	ns2.pavietnam.vn, ns1.pavietnam.vn, nsbak.pavietnam.net	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for senbut.vn (unsigned zone)

⏱️ Timing

Total: 1557ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`124.158.10.168`
NS	3	`nsbak.pavietnam.net, ns1.pavietnam.vn...`
MX	2	`mail9051.maychuemail.com (pri: 5), mx9051.maychuemail.net (pri: 10)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`ns1.pavietnam.vn hostmaster.senbut.vn`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.pavietnam.vn, ns2.pavietnam.vn, ns1.pavietnam.vn...)

Analysis

Hierarchy

senbut.vn is parent of api-test.senbut.vn and www.senbut.vn.

IP Addresses

senbut.vn resolves to a single IP address: 124.158.10.168.

Other host names, such as api-test.senbut.vn and www.senbut.vn, share IP numbers with senbut.vn.

Name Servers

senbut.vn is delegated to three name servers: nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

senbut.vn at least partially shares name servers with other domains, including longswdev.io.vn, gado.vn, adsgem.com, snavietnam.com and onesys.vn.