bflow.vn - robtex.com

bflow.vn

DNSSECโš ๏ธ Not signed
A103.1.237.8๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA103.1.237.0/24 -VN
PTRmx23708.superdata.vn
NSns1.pavietnam.vn โญ
A2406:9c80::66๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRns1.dotvndns.vn
A112.213.89.3๐Ÿ‡ป๐Ÿ‡ณ 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::9000:111๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRns2.dotvndns.vn
A222.255.121.247๐Ÿ‡ป๐Ÿ‡ณ VDC222.255.121.0/24 VNPT
PTRstatic.vdc.vn
PTRstatic.vnpt.vn
NSnsbak.pavietnam.net
A2406:9c80::9000:302๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRnsbak.dotvndns.com
A112.213.89.22๐Ÿ‡ป๐Ÿ‡ณ 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
MXmail9257.maychuemail.com โญ
A2406:9c80::9000:1205๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA2406:9c80::/48 -VN
PTRmail9257.maychuemail.com
A112.213.92.57๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA112.213.92.0/24 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
PTRmail9257.maychuemail.com
MXmx9257.maychuemail.net(10)
A112.213.92.57๐Ÿ‡ป๐Ÿ‡ณ SUPERDATA112.213.92.0/24 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
PTRmail9257.maychuemail.com
TXTv=spf1 include:spf.maychuemail.com ~all
SOAns1.pavietnam.vnhostmaster@bflow.vn 2025-03-06 #31

vn

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns-master.vnnic.vn โญ
NSa.dns-servers.vn
NSb.dns-servers.vn
NSc.dns-servers.vn
NSd.dns-servers.vn
NSe.dns-servers.vn
NSf.dns-servers.vn
NSg.dns-servers.vn
NSh.dns-servers.vn
SOAdns-master.vnnic.vnpostmaster@vnnic.vn serial=2030772969

Subdomains

Same first word

Similar names

DNS History

6 records (6 active, 0 former)

NSns1.pavietnam.vnns2.pavietnam.vnnsbak.pavietnam.netMXmail9257.maychuemail.commx9257.maychuemail.netA103.1.237.8
โ—NSns1.pavietnam.vn2026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38
โ—NSns2.pavietnam.vn2026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38
โ—NSnsbak.pavietnam.net2026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38
โ—MXmail9257.maychuemail.com2026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38
โ—MXmx9257.maychuemail.net2026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38
โ—A103.1.237.82026-05-01 โ†’ 2026-05-14 ยท 2 obs
โ— 2026-05-01 09:58:16
โ— 2026-05-14 17:13:38

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
vnd.dns-servers.vn, e.dns-servers.vn, f.dns-servers.vn, b.dns-servers.vn...-
bflow.vnns1.pavietnam.vn, ns2.pavietnam.vn, nsbak.pavietnam.net4 records

โœ… Authoritative Response

Server:112.213.89.22

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

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for bflow.vn (unsigned zone)

โฑ๏ธ Timing

Total: 1828ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1103.1.237.8
NS3ns1.pavietnam.vn, nsbak.pavietnam.net...
MX2mail9257.maychuemail.com (pri: 5), mx9257.maychuemail.net (pri: 10)
TXT1v=spf1 include:spf.maychuemail.com ~all
SOA1ns1.pavietnam.vn hostmaster.bflow.vn

๐Ÿ“Œ Glue Records Collected

Total: 4

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

Analysis

Hierarchy

The parent of www.bflow.vn is bflow.vn.

IP Addresses

bflow.vn points to a single IP address: 103.1.237.8.

Name Servers

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

bflow.vn at least partially shares name servers with other domains, for example nhanvan.vn, nhadatvungtau.com, 2bsystem.com.vn, 8bazaarml.asia and hatucoal.vn.

these name servers commonly pair with ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com and ns3.dotvndns.vn.

Host names with two IP numbers:

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

Two mail servers handle bflow.vn: mail9257.maychuemail.com and mx9257.maychuemail.net.

bflow.vn shares the same mail server setup as other domains, including bevaban.com, haitrieu.net, 2done.com.vn, dagatex.com and primus-technology.vn.

bflow.vn shares at least partially some mail servers with other domains, for instance h2b.vn, newfreshfoods.com.vn, dreamdragonresort.com, inetcenter.vn and ssstudy.vn.

Host names with two IPs:

mail9257.maychuemail.com resolves to 2406:9c80::9000:1205 and 112.213.92.57.

Host names with one IP:

mx9257.maychuemail.net resolves to 112.213.92.57.

Hosts resolving to 112.213.92.57: mail9257.maychuemail.com and mx9257.maychuemail.net.