sof.vn - dns.ninja

`sof.vn`

DNSSEC	⚠️ Not signed
A	113.161.119.225^{🇻🇳 VTN-1113.161.112.0/21 VNPT-Net}
		PTR	`static.vnpt.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	`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}
MX	`mail9209.maychuemail.com` ⭐
		A	112.213.92.9^{🇻🇳 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}
			PTR	`mail9209.maychuemail.com`
MX	`mx9209.maychuemail.net`⁽¹⁰⁾
		A	112.213.92.9^{🇻🇳 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}
			PTR	`mail9209.maychuemail.com`
TXT	`v=spf1 include:spf.maychuemail.com ~all`
SOA	`ns1.dotvndns.vn`hostmaster@sof.vn 2026-07-21 #91

`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=2031055128

Subdomains

fawin.sof.vn

thienvan.sof.vn

geo.sof.vn

mail.sof.vn

huyvan.sof.vn

www.sof.vn

server1.sof.vn

null.sof.vn

server2.sof.vn

annhan.sof.vn

nguyenloi.sof.vn

Same first word

sof.edu

sof.ch

sof.sk

sof.ru

sof.az

sof.cl

sof.news

sof.to

sof.one

sof.de

sof.su

sof.org.in

sof.se

sof.it

sof.pl

sof.bet

sof.co.in

sof.com

sof.net

sof.photos

sof.co

sof.com.pl

sof.me

sof.vn

sof.edu.pl

sof.altervista.org

sof.at

sof.bg

sof.net.cn

sof.lt

sof.sakura.ne.jp

sof.be

sof.fr

sof.dk

sof.cn

sof.co.id

sof.si

sof.fi

sof.es

sof.tv

sof.us

sof.center

sof.beauty

sof.edu.vn

sof.ee

sof.com.br

sof.web.id

sof.org.nz

sof.gr

sof.org.br

sof.mobi

sof.casino

sof.nu

sof.in

sof.info

sof.sg

sof.tokyo

sof.rs

sof.ca

sof.mx

sof.com.vn

sof.dance

Similar names

ofs.es

fos.sg

fos.com.au

osf.ie

sfo.me

osf.se

osf.cz

fos.ro

osf.or.jp

fso.casino

osf.lt

ofs.nu

fos.hu

fos.gg

osf.jobs

sfo.de

ofs.info

osf.org.za

fos.org.il

ofs.org.my

fso.us

sfo.ru

osf.ink

sfo.ch

osf.pt

sfo.no

sfo.gov

osf.org.ua

sfo.at

fso.eu

fso.no

sfo.com.br

fos.org

fos.ink

sfo.gov.uk

fos.co.uk

fos.org.uk

sfo.cn

fso.org

osf.ch

osf.hu

fos.su

sfo.com.mx

fos.ca

fos.it

ofs.it

osf.net.au

osf.at

osf.co.nz

osf.biz

ofs.co

osf.io

fos.tv

ofs.gov.za

sfo.ir

osf.fr

osf.ca

fos.pl

fos.at

fos.org.au

ofs.gr

ofs.cn

ofs.at

fos.co.in

fso.services

sfo.net.au

fos.money

fos.or.jp

fos.be

fos.jetzt

fso.ca

fos.cl

osf.ru

ofs.co.at

fso.org.uk

fos.camp

osf.careers

ofs.us

fos.tel

fos.cz

fso.ru

ofs.pl

fos.me

ofs.no

ofs.bj

fos.com.vn

DNS History

10 records (6 active, 4 former)

●NSns1.dotvndns.vn2015-08-08 → 2026-07-30 · 2 obs

● 2015-08-08 08:16:04
● 2026-07-30 12:29:48

●NSns2.dotvndns.vn2015-08-08 → 2026-07-30 · 2 obs

● 2015-08-08 08:16:04
● 2026-07-30 12:29:48

●NSnsbak.dotvndns.com2015-08-08 → 2026-07-30 · 2 obs

● 2015-08-08 08:16:04
● 2026-07-30 12:29:48

○MXmail.sof.vn2015-08-08 → 2020-11-21 · 4 obs

● 2015-08-08 08:16:04
● 2020-11-21 08:38:30
○ 2026-02-23 09:39:40
○ 2026-07-30 12:29:48

●MXmail9209.maychuemail.com2026-02-23 → 2026-07-30 · 3 obs

○ 2020-11-21 08:38:30
● 2026-02-23 09:39:40
● 2026-07-30 12:29:48

●MXmx9209.maychuemail.net2026-02-23 → 2026-07-30 · 3 obs

○ 2020-11-21 08:38:30
● 2026-02-23 09:39:40
● 2026-07-30 12:29:48

●A113.161.119.2252026-07-21 → 2026-07-30 · 3 obs

○ 2020-11-21 08:38:30
● 2026-07-21 11:41:54
● 2026-07-30 12:29:48

○A113.161.43.292018-11-28 → 2020-11-21 · 5 obs

○ 2016-06-27 19:39:16
● 2018-11-28 16:19:36
● 2020-11-21 08:38:30
○ 2026-07-21 11:41:54
○ 2026-07-30 12:29:48

○A115.79.215.2272015-11-29 → 2016-06-27 · 5 obs

○ 2015-08-08 08:16:04
● 2015-11-29 05:58:54
● 2016-06-27 19:39:16
○ 2018-11-28 16:19:36
○ 2026-07-30 12:29:48

○A115.79.43.1572015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 08:16:04
○ 2015-11-29 05:58:54
○ 2026-07-30 12:29:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	f.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn, b.dns-servers.vn...	16 records
sof.vn	ns2.dotvndns.vn, ns1.dotvndns.vn, nsbak.dotvndns.com	4 records

✅ Authoritative Response

Server:222.255.121.247

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

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at vn: Error: DNS query timeout: 202.47.142.105 for DNSKEY vn

⏱️ Timing

Total: 4802ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`113.161.119.225`
NS	3	`ns1.dotvndns.vn, ns2.dotvndns.vn...`
MX	2	`mx9209.maychuemail.net (pri: 10), mail9209.maychuemail.com (pri: 5)`
TXT	1	`v=spf1 include:spf.maychuemail.com ~all`
SOA	1	`ns1.dotvndns.vn hostmaster.sof.vn`

📌 Glue Records Collected

Total: 20

In-bailiwick: 16 (h.dns-servers.vn, g.dns-servers.vn, f.dns-servers.vn...)

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

Analysis

Hierarchy

fawin.sof.vn, thienvan.sof.vn, geo.sof.vn, mail.sof.vn, huyvan.sof.vn and a few other host names are all children of sof.vn.

IP Addresses

sof.vn points to a single IP number: 113.161.119.225.

Additional host names — sof.com.vn, www.sof.com.vn, mail.sof.com.vn and two others — share IP numbers with sof.vn.

Name Servers

Three name servers are authoritative for sof.vn: nsbak.dotvndns.com, ns1.dotvndns.vn and ns2.dotvndns.vn.

The name servers of sof.vn overlap at least partially with those of other domains — among them fingertas.com, cokhitruongtin.com, vinhtientea.com.vn and two more.

These name servers commonly co-occur with the name servers ns1.pavietnam.vn, ns3.dotvndns.vn, ns2.pavietnam.vn and nsbak.pavietnam.net.

nsbak.dotvndns.com resolves to 112.213.89.22 and 2406:9c80::9000:302. ns1.dotvndns.vn resolves to 112.213.89.3 and 2406:9c80::66. ns2.dotvndns.vn resolves to 222.255.121.247 and 2406:9c80::9000:111. All three hostnames point to two IP numbers each.

Mail Servers

sof.vn has two mail servers: mail9209.maychuemail.com and mx9209.maychuemail.net.

sof.vn shares the same mail server setup as other domains, including aiwolf.vn, chanphong.com, bluediamondhotel.com.vn and two others.

sof.vn shares mail servers — at least in part — with other domains, including 188.com.vn, vietsunsolar.com, goodsoft.vn and two others.

mail9209.maychuemail.com and mx9209.maychuemail.net share one IP address between them — 112.213.92.9.

These two host names — mail9209.maychuemail.com and mx9209.maychuemail.net — each point to 112.213.92.9 IP addresses.