rensei.com.vn - robtex.com

rensei.com.vn

DNSSEC⚠️ Not signed
A103.28.36.106🇻🇳 NHAN-HOA-AS-VN103.28.36.0/22 NHANHOA-VN
PTRwordpress-hosting11.nhanhoa.com
NSdns.nsurf.net ⭐
NSns1.pavietnam.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.pavietnam.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.pavietnam.net
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
MXmail90101.maychuemail.com ⭐
A2406:9c80::9000:120a🇻🇳 SUPERDATA2406:9c80::/48 -VN
PTRmail90101.maychuemail.com
A112.213.90.101🇻🇳 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
PTRmail90101.maychuemail.com
MXmx90101.maychuemail.net(10)
A112.213.90.101🇻🇳 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
PTRmail90101.maychuemail.com
TXTv=spf1 include:spf.maychuemail.com ~all
SOAdns.nsurf.nethostmaster@rensei.com.vn 2026-02-11 #40

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=2022708562

Subdomains

cpanel.rensei.com.vn
webdisk.rensei.com.vn
cpcalendars.rensei.com.vn
jpt.rensei.com.vn
webmail.rensei.com.vn
cpcontacts.rensei.com.vn
www.rensei.com.vn

Same first word

rensei.co.jp
rensei.com.vn
rensei.com

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DNS History

14 records (7 active, 7 former)

2020202120222023202420252026NSdns.nsurf.netns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netns1.dotvndns.vnns2.dotvndns.vnns3.dotvndns.vnns4.dotvndns.vnnsbak.dotvndns.comMXmail90101.maychuemail.commx90101.maychuemail.netmail.rensei.com.vnA103.28.36.106107.161.23.203
●NSdns.nsurf.net2019-12-25 → 2026-05-10 · 2 obs
● 2019-12-25 19:27:52
● 2026-05-10 21:56:52
○NSns1.dotvndns.vn2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
●NSns1.pavietnam.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
○NSns2.dotvndns.vn2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
●NSns2.pavietnam.vn2026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
○NSns3.dotvndns.vn2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
○NSns4.dotvndns.vn2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
○NSnsbak.dotvndns.com2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
●NSnsbak.pavietnam.net2026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
○MXmail.rensei.com.vn2019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52
●MXmail90101.maychuemail.com2026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
●MXmx90101.maychuemail.net2026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
●A103.28.36.1062026-05-01 → 2026-05-10 · 3 obs
○ 2019-12-25 19:27:52
● 2026-05-01 17:22:56
● 2026-05-10 21:56:52
○A107.161.23.2032019-12-25 → 2019-12-25 · 3 obs
● 2019-12-25 19:27:52
○ 2026-05-01 17:22:56
○ 2026-05-10 21:56:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vnc.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...-
rensei.com.vnns2.pavietnam.vn, nsbak.pavietnam.net, ns1.pavietnam.vn-

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rensei.com.vn (unsigned zone)

⏱️ Timing

Total: 2095ms | Queries: -

📄 Records

TypeCountSample Data
A1103.28.36.106
NS3nsbak.pavietnam.net, ns1.pavietnam.vn...
MX2mx90101.maychuemail.net (pri: 10), mail90101.maychuemail.com (pri: 5)
TXT1v=spf1 include:spf.maychuemail.com ~all
SOA1dns.nsurf.net hostmaster.rensei.com.vn

Analysis

Hierarchy

rensei.com.vn is a parent of cpanel.rensei.com.vn, webdisk.rensei.com.vn, cpcalendars.rensei.com.vn, jpt.rensei.com.vn, webmail.rensei.com.vn and several other host names.

IP Addresses

rensei.com.vn points to a single IP number: 103.28.36.106.

Other host names, for instance thietbihoanthien.com, webmail.phucat.com.vn, hatomi.vn, music4u.vn and www.jotunnghison.vn share IP numbers with rensei.com.vn.

Name Servers

rensei.com.vn is delegated to four name servers: dns.nsurf.net, nsbak.pavietnam.net, ns1.pavietnam.vn and ns2.pavietnam.vn.

rensei.com.vn at least partially shares name servers with other domains, for instance azvtcc.com, kenko.vn, icaewonline.edu.vn, lebaominh.vn and entechco.com.vn.

These name servers are often used together with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and ns3.dotvndns.vn.

Two IP numbers per host:

nsbak.pavietnam.net points to 2406:9c80::9000:302 and 112.213.89.22.

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

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

Mail Servers

rensei.com.vn is handled by two mail servers: mail90101.maychuemail.com and mx90101.maychuemail.net.

rensei.com.vn uses the same mail server configuration as other domains, such as kenhhoctap.net, vinfastnewcity.com.vn, forestland.com.vn, giayve.com and dangkhoa.com.vn.

rensei.com.vn shares mail servers with other domains at least in part, for instance nisseijushi-vn.com, foodpassion.vn, atpsi.com.vn, telavietnam.com and ian.com.vn.

Host names with two IPs:

mail90101.maychuemail.com points to 2406:9c80::9000:120a and 112.213.90.101.

Host names with one IP:

mx90101.maychuemail.net points to 112.213.90.101.

Host names pointing to 112.213.90.101:

mail90101.maychuemail.com and mx90101.maychuemail.net.