`sieuthiremcua.net`

DNSSEC	⚠️ Not signed
A	112.213.89.38^{🇻🇳 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	`ns8938.dotvndns.vn`
NS	`nsbak.dotvndns.com` ⭐
		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`
NS	`ns1.dotvndns.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.dotvndns.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	`ns3.dotvndns.vn`
		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	`mr.dotvndns.vn` ⭐
		A	222.255.121.227^{🇻🇳 VDC222.255.121.0/24 VNPT}
			PTR	`mailserver5.pavietnam.net`
			PTR	`mr.dotvndns.vn`
			PTR	`mailserver5.pavietnam.vn`
			PTR	`mr.pavietnam.vn`
TXT	`facebook-domain-verification=jchri6bghr504yj6s8napxrbjxif4l`
TXT	`google-site-verification=NF50AYIkhmQJRzXPSguts6HKT0yXasqsUPAFL_nnwx0`
SOA	`nsbak.dotvndns.com`hostmaster@sieuthiremcua.net 2025-03-31 #13

`net`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1776016612

Subdomains

mail.sieuthiremcua.net

Same first word

sieuthiremcua.net

DNS History

10 records (6 active, 4 former)

●NSns1.dotvndns.vn2017-01-09 → 2026-04-12 · 3 obs

○ 2015-11-08 04:26:32
● 2017-01-09 03:44:28
● 2026-04-12 18:19:58

○NSns1.pavietnam.vn2015-11-08 → 2017-01-09 · 4 obs

● 2015-11-08 04:26:32
● 2017-01-09 03:44:28
○ 2026-04-02 11:39:50
○ 2026-04-12 18:19:58

●NSns2.dotvndns.vn2026-04-02 → 2026-04-12 · 3 obs

○ 2017-01-09 03:44:28
● 2026-04-02 11:39:50
● 2026-04-12 18:19:58

○NSns2.pavietnam.vn2015-11-08 → 2017-01-09 · 4 obs

● 2015-11-08 04:26:32
● 2017-01-09 03:44:28
○ 2026-04-02 11:39:50
○ 2026-04-12 18:19:58

●NSns3.dotvndns.vn2026-04-02 → 2026-04-12 · 3 obs

○ 2017-01-09 03:44:28
● 2026-04-02 11:39:50
● 2026-04-12 18:19:58

●NSnsbak.dotvndns.com2026-04-02 → 2026-04-12 · 3 obs

○ 2017-01-09 03:44:28
● 2026-04-02 11:39:50
● 2026-04-12 18:19:58

○MXmail.sieuthiremcua.net2015-11-08 → 2017-01-09 · 4 obs

● 2015-11-08 04:26:32
● 2017-01-09 03:44:28
○ 2026-04-02 11:39:50
○ 2026-04-12 18:19:58

●MXmr.dotvndns.vn2026-04-02 → 2026-04-12 · 3 obs

○ 2017-01-09 03:44:28
● 2026-04-02 11:39:50
● 2026-04-12 18:19:58

○A112.213.89.342015-11-08 → 2017-01-09 · 4 obs

● 2015-11-08 04:26:32
● 2017-01-09 03:44:28
○ 2026-04-02 11:39:50
○ 2026-04-12 18:19:58

●A112.213.89.382026-04-02 → 2026-04-12 · 3 obs

○ 2017-01-09 03:44:28
● 2026-04-02 11:39:50
● 2026-04-12 18:19:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
net	m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net...	-
sieuthiremcua.net	nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn	-

✅ Authoritative Response

Server:112.213.89.22

NS records: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn, ns3.dotvndns.vn

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sieuthiremcua.net (unsigned zone)

⏱️ Timing

Total: 1720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`112.213.89.38`
NS	4	`ns2.dotvndns.vn, ns3.dotvndns.vn...`
MX	1	`mr.dotvndns.vn (pri: 10)`
TXT	2	`facebook-domain-verification=jchri6bghr5, google-site-verification=NF50AYIkhmQJRzX`
SOA	1	`nsbak.dotvndns.com hostmaster.sieuthirem`

Analysis

Hierarchy

sieuthiremcua.net is the parent of mail.sieuthiremcua.net.

IP Addresses

sieuthiremcua.net resolves to one IP number: 112.213.89.38.

other host names including vigecam.vn, dreamcake.vn, dlmt.vn, nas.com.vn and vietfarmseeds.com share IP numbers with sieuthiremcua.net.

Name Servers

sieuthiremcua.net is delegated to four name servers: nsbak.dotvndns.com, ns1.dotvndns.vn, ns2.dotvndns.vn and ns3.dotvndns.vn.

sieuthiremcua.net at least partially shares name servers with other domains, for instance kyoritsu.vn, instiglobal.com, hoian-easyrider.com, maymaisan.com and thienducco.vn.

these name servers are often used together with ns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net and nsbak.dotvndns.vn.

Hosts with two IP numbers:

nsbak.dotvndns.com points to 2406:9c80::9000:302 and 112.213.89.22.

ns1.dotvndns.vn points to 2406:9c80::66 and 112.213.89.3.

ns2.dotvndns.vn points to 2406:9c80::9000:111 and 222.255.121.247.

Hosts with one IP number:

ns3.dotvndns.vn points to 112.213.89.22.

Hosts that point to 112.213.89.22: nsbak.dotvndns.com and ns3.dotvndns.vn.

Mail Servers

sieuthiremcua.net is handled by a single mail server, mr.dotvndns.vn.

sieuthiremcua.net shares the same mail server setup as other domains, for instance thuongtruong24h.vn, bds68.vn, vevietnamairline.com, ggo.com.vn and cafeland.net.vn.

sieuthiremcua.net shares some mail servers with other domains, at least partially, for instance nanomax.com.vn, kgroup.com.vn, vietrro.org.vn, khaidat.com.vn and dv3h.com.

these mail servers are often used together with mx2.zoho.com, mx3.zoho.com, mx.zoho.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

mr.dotvndns.vn resolves to IP 222.255.121.227.

sieuthiremcua.net - robtex.com