`b.workit.vn`

CNAME	`workit.vn`
DNSSEC	⚠️ Not signed
A	115.84.182.23^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
NS	`ns1.matbao.com` ⭐
		A	13.250.228.99^{🇸🇬 Amazon13.250.0.0/15 EC2 SIN prefix}
			PTR	`ec2-13-250-228-99.ap-southeast-1.compute.amazonaws.com`
		A	103.110.128.60^{🇻🇳 AXYS-VN103.110.128.0/23}
NS	`ns2.matbao.com`
		A	35.198.203.127^{🇸🇬 Google35.198.192.0/20}
			PTR	`127.203.198.35.bc.googleusercontent.com`
		A	103.138.89.11^{🇻🇳 VNPT-AS-VN103.138.88.0/23 VNPT-NET}
MX	`mx.viettelidc.com.vn` ⭐
		A	103.1.208.155^{🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object}
			PTR	`hl-smtp01.viettelidc.com.vn`
		A	103.1.208.156^{🇻🇳 VTDC-AS-VN103.1.208.0/22 Proxy-registered route object}
			PTR	`hl-smtp02.viettelidc.com.vn`
TXT	`v=spf1 ip4:103.1.208.230/26 a mx include:_spf.elpis.vn ~all`
TXT	`google-site-verification=djkLiiOdpBqaNyAtOcje2xzAG_Rg-K-gA1Oc8PhXUcE`
TXT	`apple-domain-verification=83gyeii7t9GYgO9p`
SOA	`ns1.matbao.com`admin@matbao.com 2026-05-08 #2

`workit.vn`

	DNSSEC	⚠️ Not signed
	A	115.84.182.23^{🇻🇳 VTDC-AS-VN115.84.180.0/22 Proxy-registered route object}
	NS	`ns1.matbao.com` ⭐
	NS	`ns2.matbao.com`
	MX	`mx.viettelidc.com.vn` ⭐
	TXT	`v=spf1 ip4:103.1.208.230/26 a mx include:_spf.elpis.vn ~all`
	TXT	`google-site-verification=djkLiiOdpBqaNyAtOcje2xzAG_Rg-K-gA1Oc8PhXUcE`
	TXT	`apple-domain-verification=83gyeii7t9GYgO9p`
	SOA	`ns1.matbao.com`admin@matbao.com 2026-05-08 #2

Same first word

b.co

b.systems

b.s3.amazonaws.com

b.vn.ua

b.beer

b.sk

b.glass

b.cr

b.lol

b.akamai.net

b.cash

b.fi

b.net.nz

b.hr

b.fm

b.company

b.qh.cn

b.app

b.vodka

b.doctor

b.me

b.aivencloud.com

b.br

b.nx.cn

b.cx

b.dk

b.gl

b.et

b.hm

b.info.pl

b.nu

b.link

b.co.nl

b.mr

b.ht

b.cm

b.biz

b.asia

b.green

b.co.uk

b.ai

b.akamai-staging.net

b.gov.au

b.fit

b.tc

b.gg

b.com.br

b.tv

b.hu

b.ddns.net

b.bike

b.vu

b.game

b.to

b.ly

b.com.ua

b.eus

b.cl

b.fr

b.ath.cx

b.mw

b.co.za

b.io

b.ws

b.js.cn

b.je

b.country

b.ro

b.akamaiedge-staging.net

b.top

b.ms

b.ln.cn

b.ua

b.gov.lv

b.co.kr

b.media

b.ee

b.ie

b.com.mx

b.com.de

b.gt

b.gp

b.digital

b.org

b.box

b.new

b.st

b.cn

b.co.zw

b.watch

b.kz

b.cz

b.wtf

b.akamaiedge.net

b.my

b.gy

b.edu.vn

b.de

b.hn

b.center

Similar names

b.movie

b.pl

b.kg

b.capital

b.fashion

b.sg

b.af

b.cc

b.camp

b.org.nz

b.githubusercontent.com

b.fyi

b.bi

b.bw

b.sh

b.vg

b.at

b.is

b.care

b.site

b.ph

b.lu

b.gd

b.ink

b.cd

b.gold

b.art.pl

b.uy

b.sc

DNS History

1 record (1 active, 0 former)

●CNAMEworkit.vn2026-05-01 → 2026-05-10 · 2 obs

● 2026-05-01 13:02:08
● 2026-05-10 19:27:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
workit.vn	ns2.matbao.com, ns1.matbao.com	-

✅ Authoritative Response

Server:103.138.89.11

NS records: ns2.matbao.com, ns1.matbao.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workit.vn (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`workit.vn`

Analysis

IP Addresses

b.workit.vn points to a single IP: 115.84.182.23.

Other host names such as workit.vn, epacific.vn, idc.epacific.vn and cmms.vn share IP numbers with b.workit.vn.

Name Servers

b.workit.vn's delegation is to two name servers ns1.matbao.com and ns2.matbao.com.

b.workit.vn shares the same name server configuration as other domains, such as suckhoedoisong247.com, chobay.net, goodfeel.click, aconcept-vn.com.vn and 256design.com.

b.workit.vn at least partially shares its name servers with other domains, for instance iprovietnam.com, everstarlines.com.vn, vinalinksgroup.com, pgtech.com.vn and teslateq.vn.

these name servers are commonly used together with ns1.matbao.vn, ns2.matbao.vn, ns-bak.matbao.com and ns3.matbao.com.

Host names with two IP numbers: ns1.matbao.com points to 13.250.228.99 and 103.110.128.60; ns2.matbao.com points to 35.198.203.127 and 103.138.89.11

Mail Servers

b.workit.vn is served by a single mail server, mx.viettelidc.com.vn.

b.workit.vn uses the same mail server setup as other domains such as kirakira.vn, vegetexcovn.com.vn, nasico.com.vn, nwtd.com.vn and hitech-vn.com.

b.workit.vn shares at least some mail servers with other domains, for instance tnh.com.vn and haprogroup.vn.

Hostname mx.viettelidc.com.vn resolves to two IPs: 103.1.208.155 and 103.1.208.156.

b.workit.vn - robtex.com

b.workit.vn

workit.vn