simi.edu.vn - robtex.com

simi.edu.vn

DNSSEC⚠️ Not signed
A35.247.186.222🇸🇬 Google35.247.176.0/20
PTR222.186.247.35.bc.googleusercontent.com
NSns3.dotvndns.vn ⭐
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
NSns1.dotvndns.vn
A2406:9c80::66🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3🇻🇳 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
PTRns1.dotvndns.vn
NSns2.dotvndns.vn
A2406:9c80::9000:111🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247🇻🇳 VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.dotvndns.com
A2406:9c80::9000:302🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22🇻🇳 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
PTRns8922.dotvndns.vn
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0b::1a🇺🇸 Google2607:f8b0::/32
PTRdd-in-f26.1e100.net
A142.250.101.27🇺🇸 Google142.250.101.0/24
PTRdz-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2607:f8b0:4023:2801::1a🇺🇸 Google2607:f8b0::/32
PTRlcausi-in-f26.1e100.net
A192.178.128.27🇺🇸 Google192.178.128.0/24
PTRlcausi-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:1015::1b🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4001:c70::1a🇺🇸 Google2607:f8b0:4001::/48
PTRyucbful-in-f26.1e100.net
A192.178.209.26🇺🇸 Google192.178.209.0/24
PTRyucbful-in-f26.1e100.net
MXcxw27d64lhwmyc7mjvaeb7qfafhua4u3npslkrdek5ckdctxlneq.mx-verification.google.com(15)
TXTfacebook-domain-verification=72zon7htqvfsi5bskk04lg4f3yi8ho
TXTsitelock=7fb85bc5-53eb-441d-9be3-aa4e25201480
SOAns3.dotvndns.vnhostmaster@simi.edu.vn 2025-10-08 #16

edu.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=2018564780

Subdomains

www.simi.edu.vn

Same first word

simi.info
simi.nu
simi.ie
simi.pt
simi.biz
simi.is
simi.k12.ca.us
simi.asia
simi.at
simi.co
simi.kinghost.net
simi.org.sg
simi.de
simi.mg.gov.br
simi.rs
simi.sk
simi.it
simi.com.ar
simi.eu
simi.edu.vn
simi.vn
simi.co.kr
simi.tv
simi.net
simi.dk
simi.ua
simi.abbott
simi.lt
simi.ro
simi.ru
simi.church
simi.in
simi.com
simi.fi
simi.cat
simi.be
simi.ws
simi.kiev.ua
simi.cn

Similar names

isim.ru
ismi.fr
imsi.us.com
ismi.com.mx
misi.org.my
siim.cn
miis.edu
ismi.it
misi.uk
misi.jp
iims.gr
misi.org
iism.jp
isim.ch
misi.cz
iism.ru
isim.net.ua
iims.nic.in
iims.info
iims.org.uk
imis.pl
smii.de
misi.us
siim.org.tw
isim.net
iism.info
smii.com
miis.us
imis.biz
misi.info
siim.no
iims.de
imis.eu
smii.ru
ismi.ch
isim.pl
smii.it
imsi.com
siim.ca
imis.de
misi.com.mx
isim.az
imis.nl
misi.com
miis.de
msii.net
msii.de
ismi.ru
iism.eu
msii.fr
miis.eu
ismi.co.uk
misi.com.es
ismi.de
iism.nic.in
imsi.ru
imsi.rs
iism.co.kr
imsi.pt
imis.com
iims.com
imis.su
siim.org
imsi.ee
imsi.fr
iism.at
isim.us
siim.dk
iism.de
isim.nl
ismi.com.tw
misi.cn
ismi.org
imis.it
iims.ru
imis.es
imis.pro
isim.ro
iims.fr
isim.de
imis.in
isim.ca

DNS History

11 records (11 active, 0 former)

NSns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnnsbak.dotvndns.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comcxw27d64lhwmyc7mjvaeb7qfafhua4u3npslkrdek5ckdctxlneq.mx-verification.google.comA35.247.186.222
●NSns1.dotvndns.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●NSns2.dotvndns.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●NSns3.dotvndns.vn2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●NSnsbak.dotvndns.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXalt1.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXalt2.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXalt3.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXalt4.aspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXaspmx.l.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●MXcxw27d64lhwmyc7mjvaeb7qfafhua4u3npslkrdek5ckdctxlneq.mx-verification.google.com2026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18
●A35.247.186.2222026-04-30 → 2026-05-10 · 2 obs
● 2026-04-30 23:26:54
● 2026-05-10 10:03:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
simi.edu.vnnsbak.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 simi.edu.vn (unsigned zone)

⏱️ Timing

Total: 2486ms | Queries: -

📄 Records

TypeCountSample Data
A135.247.186.222
NS4ns1.dotvndns.vn, nsbak.dotvndns.com...
MX6alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT2facebook-domain-verification=72zon7htqvf, sitelock=7fb85bc5-53eb-441d-9be3-aa4e252
SOA1ns3.dotvndns.vn hostmaster.simi.edu.vn

Analysis

Hierarchy

simi.edu.vn is the parent of www.simi.edu.vn.

IP Addresses

simi.edu.vn points to IP number 35.247.186.222.

For instance, other host names www.mastertesol.edu.vn, tesol.org.vn, www.simi.edu.vn, www.las.org.vn and www.masteredu.edu.vn share IP numbers with simi.edu.vn.

Name Servers

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

simi.edu.vn shares name servers with other domains at least partially, for example bluescope.com.vn, posotec.com, apaccorp.com.vn, pacificlogistics.com.vn and xeca.com.vn.

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

Host names with two IP numbers

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

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

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

Host names with one IP number

The host name ns3.dotvndns.vn points to: 112.213.89.22

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

Mail Servers

simi.edu.vn is handled by six mail servers: aspmx.l.google.com, cxw27d64lhwmyc7mjvaeb7qfafhua4u3npslkrdek5ckdctxlneq.mx-verification.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

simi.edu.vn shares mail servers with other domains at least partially; for instance ns500821.ns500794.ns500794.ns500794.ns500794.ns500795.ns500794.ns500795.ns500794.ns500821.ns500790.lustypartnersfinder.com, grmiranda.com, spacca.org, hs.pl and webpartnersbydesign.com.

These mail servers are often used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to 2607:f8b0:4023:c0b::1a and 142.250.101.27

alt1.aspmx.l.google.com points to 2607:f8b0:4023:2801::1a and 192.178.128.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1b and 172.253.116.26

alt3.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26

alt4.aspmx.l.google.com points to 2607:f8b0:4001:c70::1a and 192.178.209.26