`sra.vn`

DNSSEC	⚠️ Not signed
A	123.30.171.190^{🇻🇳 VTN-1123.30.171.0/24 VNPT}
		PTR	`static.vnpt.vn`
NS	`ns1.pavietnam.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.pavietnam.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.pavietnam.net`
		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`
MX	`sra-vn.mail.eo.outlook.com` ⭐
		A	2a01:111:f403:cc09::^{🇸🇬 Microsoft2a01:111:f000::/36}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1a::8^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-tydpr03cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:cc1f::4^{🇯🇵 Microsoft2a01:111:f000::/36}
			PTR	`mail-os8pr02cu00104.inbound.protection.outlook.com`
		A	52.101.124.117^{🇯🇵 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-tydpr03cu00105.inbound.protection.outlook.com`
		A	52.101.137.0^{🇸🇬 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sg2pr03cu00500.inbound.protection.outlook.com`
		A	52.101.157.80^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-os8pr02cu00100.inbound.protection.outlook.com`
TXT	`MS=ms92309824`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`ns1.pavietnam.vn`hostmaster@sra.vn 2023-12-07 #10

`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=2030754076

Subdomains

www.sra.vn

sso.sra.vn

Same first word

sra.nl

sra.cz

sra.co.jp

sra.co.th

sra.solutions

sra.com.br

sra.dk

sra.net

sra.edu.au

sra.or.kr

sra.com.my

sra.fi

sra.de

sra.ca

sra.gov.sa

sra.cn

sra.pl

sra.li

sra.us

sra.at

sra.co

sra.mn

sra.co.nz

sra.org.ar

sra.se

sra.org.sg

sra.org.uk

sra.it

sra.ae

sra.net.au

sra.com.au

sra.ru

sra.asia

sra.asso.fr

sra.com.pk

sra.ch

sra.org

sra.so

sra.fr

sra.com

sra.pt

sra.gov.in

sra.co.in

sra.jp

sra.org.sz

sra.co.id

sra.ro

sra.eu

sra.ie

sra.gov.il

sra.my

sra.co.il

sra.io

sra.vn

sra.gov.ph

sra.nyc

sra.academy

Similar names

ras.net.br

ars.tv

asr.org

ras.as

ras.direct

asr.ru

rsa.be

sar.fr

rsa.hr

sar.cc

ars.kz

asr.co.th

ras.org.cn

ars.ee

sar.hk.cn

ras.si

ars.digital

ars.io

ras.de

ars.sg

ars.domains

sar.co

rsa.la

sar.ax

sar.kr

sar.dk

asr.com.au

ras.no-ip.org

ras.org.uk

asr.co.il

asr.net

sar.com.gt

ars.email

rsa.center

ars.marche.it

asr.no

rsa.events

sar.ch

asr.gr

ras.se

sar.com.sg

ars.house

sar.com.pl

ras.dn.ua

asr.com.mk

rsa.com.my

ars.hu

rsa.org.ru

ars.ua

rsa.it

ras.me

asr.us.com

rsa.kiev.ua

rsa.mx

sar.info

asr.com.tr

ars.academy

ras.at

ars.or.jp

rsa.su

sar.kz

rsa.pro

sar.cz

ars.katowice.pl

asr.net.au

rsa.hu

ras.fr

rsa.jp

asr.to

ras.ms

asr.pl

sar.com

asr.dk

rsa.spdns.eu

ras.sk

asr.org.br

sar.co.uk

asr.se

sar.gov.ua

ars.properties

asr.mx

ars.ae

sar.ai

ras.kz

asr.li

asr.sa

DNS History

15 records (5 active, 10 former)

○NSdns1.sara.vn2015-08-18 → 2016-09-19 · 4 obs

● 2015-08-18 12:01:20
● 2016-09-19 23:22:06
○ 2016-12-10 19:50:14
○ 2026-05-10 05:00:48

○NSdns2.sara.vn2015-08-18 → 2016-09-19 · 4 obs

● 2015-08-18 12:01:20
● 2016-09-19 23:22:06
○ 2016-12-10 19:50:14
○ 2026-05-10 05:00:48

●NSns1.pavietnam.vn2016-12-10 → 2026-05-10 · 3 obs

○ 2016-09-19 23:22:06
● 2016-12-10 19:50:14
● 2026-05-10 05:00:48

●NSns2.pavietnam.vn2016-12-10 → 2026-05-10 · 3 obs

○ 2016-09-19 23:22:06
● 2016-12-10 19:50:14
● 2026-05-10 05:00:48

●NSnsbak.pavietnam.net2016-12-10 → 2026-05-10 · 3 obs

○ 2016-09-19 23:22:06
● 2016-12-10 19:50:14
● 2026-05-10 05:00:48

○NSwin-fkftolbir6m2015-08-18 → 2016-09-19 · 4 obs

● 2015-08-18 12:01:20
● 2016-09-19 23:22:06
○ 2016-12-10 19:50:14
○ 2026-05-10 05:00:48

○MXalt1.aspmx.l.google.com2015-08-18 → 2016-12-10 · 4 obs

● 2015-08-18 12:01:20
● 2016-12-10 19:50:14
○ 2026-05-03 22:16:48
○ 2026-05-10 05:00:48

○MXalt2.aspmx.l.google.com2015-08-18 → 2016-12-10 · 4 obs

● 2015-08-18 12:01:20
● 2016-12-10 19:50:14
○ 2026-05-03 22:16:48
○ 2026-05-10 05:00:48

○MXalt3.aspmx.l.google.com2016-12-10 → 2016-12-10 · 4 obs

○ 2016-09-19 23:22:06
● 2016-12-10 19:50:14
○ 2026-05-03 22:16:48
○ 2026-05-10 05:00:48

○MXalt4.aspmx.l.google.com2016-12-10 → 2016-12-10 · 4 obs

○ 2016-09-19 23:22:06
● 2016-12-10 19:50:14
○ 2026-05-03 22:16:48
○ 2026-05-10 05:00:48

○MXaspmx.l.google.com2015-08-18 → 2016-12-10 · 4 obs

● 2015-08-18 12:01:20
● 2016-12-10 19:50:14
○ 2026-05-03 22:16:48
○ 2026-05-10 05:00:48

○MXaspmx2.googlemail.com2015-08-18 → 2016-09-19 · 4 obs

● 2015-08-18 12:01:20
● 2016-09-19 23:22:06
○ 2016-12-10 19:50:14
○ 2026-05-10 05:00:48

○MXaspmx3.googlemail.com2015-08-18 → 2016-09-19 · 4 obs

● 2015-08-18 12:01:20
● 2016-09-19 23:22:06
○ 2016-12-10 19:50:14
○ 2026-05-10 05:00:48

●MXsra-vn.mail.eo.outlook.com2026-05-03 → 2026-05-10 · 3 obs

○ 2016-12-10 19:50:14
● 2026-05-03 22:16:48
● 2026-05-10 05:00:48

●A123.30.171.1902015-08-18 → 2026-05-10 · 2 obs

● 2015-08-18 12:01:20
● 2026-05-10 05:00:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
sra.vn	ns1.pavietnam.vn, nsbak.pavietnam.net, ns2.pavietnam.vn	4 records

✅ Authoritative Response

Server:112.213.89.22

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sra.vn (unsigned zone)

⏱️ Timing

Total: 1981ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`123.30.171.190`
NS	3	`ns2.pavietnam.vn, ns1.pavietnam.vn...`
MX	1	`sra-vn.mail.eo.outlook.com (pri: 1)`
TXT	2	`MS=ms92309824, v=spf1 include:spf.protection.outlook.co`
SOA	1	`ns1.pavietnam.vn hostmaster.sra.vn`

📌 Glue Records Collected

Total: 4

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

Analysis

Hierarchy

sra.vn is a parent of www.sra.vn and sso.sra.vn.

IP Addresses

sra.vn resolves to one IP number: 123.30.171.190.

Other host names, for instance www.sra.vn, 30nam.hdiu.edu.vn, www.ddu.edu.vn, ddu.edu.vn and lib.hdiu.edu.vn share IP numbers with sra.vn.

Name Servers

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

sra.vn at least partially shares name servers with other domains, including iscvietnam.net, devfromhome.com, vietoutdoors.com, forewin.com.vn and sachhanoi.vn.

these name servers are commonly used alongside the name servers ns1.dotvndns.vn, ns2.dotvndns.vn, nsbak.dotvndns.com, nsbak.pavietnam.vn and dnsbak.pavietnam.vn.

Host names with two IP numbers:

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

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

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

Mail Servers

A single mail server handles sra.vn, sra-vn.mail.eo.outlook.com.

sra-vn.mail.eo.outlook.com has six IPs: 2a01:111:f403:cc09::, 2a01:111:f403:cc1a::8, 2a01:111:f403:cc1f::4, 52.101.124.117, 52.101.137.0 and 52.101.157.80.

sra.vn - robtex.com

sra.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`sra.vn`

`vn`