`source.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:8fd5^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::6815:5f51^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.95.81^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.143.213^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cleo.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b59^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c159^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cleo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2159^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cleo.ns.cloudflare.com`
		A	108.162.193.89^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	172.64.33.89^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
		A	173.245.59.89^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cleo.ns.cloudflare.com`
NS	`daphne.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`daphne.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`daphne.ns.cloudflare.com`
		A	108.162.194.169^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	162.159.38.169^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
		A	172.64.34.169^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`daphne.ns.cloudflare.com`
MX	`route3.mx.cloudflare.net` ⭐
		A	2606:4700:f5::11^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::12^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	2606:4700:f5::13^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.23^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.24^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
		A	162.159.205.25^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route3.mx.cloudflare.net`
MX	`route1.mx.cloudflare.net`⁽³⁶⁾
		A	2606:4700:f5::b^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::c^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	2606:4700:f5::d^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.11^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route1.mx.cloudflare.net`
MX	`route2.mx.cloudflare.net`⁽⁵⁰⁾
		A	2606:4700:f5::e^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::f^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	2606:4700:f5::10^{🇺🇸 Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.17^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.18^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
		A	162.159.205.19^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`route2.mx.cloudflare.net`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.95.81, 172.67.143.213
		IPv6 hints	2606:4700:3033::ac43:8fd5, 2606:4700:3036::6815:5f51
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=52, name=cloudflare-ech.com
SOA	`cleo.ns.cloudflare.com`dns@cloudflare.com serial=2408488477

`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 2031-02-18 #84

Subdomains

mail.source.vn

Same first word

source.edu.cn

source.ie

source.co.jp

source.bg

source.io

source.net.pl

source.com.sg

source.parts

source.org.cn

source.exchange

source.church

source.net.nz

source.us

source.marketing

source.com.hk

source.ac.uk

source.hopto.org

source.vn

source.kz

source.guru

source.com.au

source.me

source.network

source.com.ng

source.bz

source.tui

source.azureedge.net

source.now

source.clothing

source.org.au

source.engineering

source.family

source.lv

source.co.kr

source.net

source.pm

source.ai

source.co.th

source.nl

source.black

source.gg

source.tools

source.es

source.org

source.immo

source.xyz

source.la

source.s3.amazonaws.com

source.dk

source.nu

source.tv

source.holdings

source.it

source.gr

source.mobi

source.hk

source.co

source.com.tr

source.plus

source.vc

source.com.pl

source.coop

source.graphics

source.aero

source.mn

source.tube

source.cc

source.ba

source.works

source.si

source.ru

source.care

source.synology.me

source.at

source.archi

source.net.br

source.run

source.ws

source.info

source.blue

source.com

source.cz

source.ag

source.energy

source.fitness

source.legal

source.net.ua

source.no

source.be

source.ch

source.digital

source.de

source.app

source.moe

source.co.uk

source.lighting

source.co.il

source.hu

source.fr

source.ca

source.net.au

source.cn

Similar names

uscore.no

ecours.ru

course.ch

cueros.cl

course.run

course.nl

crusoe.live

course.ws

crouse.ca

course.de

couser.net

sureco.it

course.tours

sucore.com

cureos.blogspot.ch

course.pl

escour.eu

course.io

eurocs.com.vn

crusoe.net

crusoe.it

resuco.com

securo.cz

ecosur.net

course.studio

ucoser.net

course.im

course.lk

roscue.de

rusceo.com

course.plus

crusoe.biz

scoure.com

course.gr

course.design

sureco.com

sureco.life

crusoe.com

course.place

course.city

escour.be

cueros.es

crouse.cloud

serocu.org.uk

securo.nl

esourc.org

course.by

suorec.com.cn

ruesco.com

securo.in

course.com

course.network

scoure.de

securo.org

securo.de

crouse.name

serocu.police.uk

oursec.com

crouse.com

socure.biz

crusoe.com.br

securo.it

crusoe.ai

ecorus.dk

course.guide

course.org.il

course.media

crusoe.cloud

course.mobi

course.edu.vn

course.company

DNS History

15 records (9 active, 6 former)

●NScleo.ns.cloudflare.com2026-02-17 → 2026-07-21 · 3 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

●NSdaphne.ns.cloudflare.com2026-02-17 → 2026-07-21 · 3 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

○NSkatja.ns.cloudflare.com2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:24:22
○ 2026-02-17 07:38:34
○ 2026-07-21 12:07:54

○NSmajor.ns.cloudflare.com2020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:24:22
○ 2026-02-17 07:38:34
○ 2026-07-21 12:07:54

●MXroute1.mx.cloudflare.net2026-02-17 → 2026-07-21 · 2 obs

● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

●MXroute2.mx.cloudflare.net2026-02-17 → 2026-07-21 · 2 obs

● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

●MXroute3.mx.cloudflare.net2026-02-17 → 2026-07-21 · 2 obs

● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

●A104.21.95.812026-02-17 → 2026-07-21 · 3 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

○A112.213.85.2202020-02-25 → 2020-02-25 · 3 obs

● 2020-02-25 16:24:22
○ 2026-02-17 07:38:34
○ 2026-07-21 12:07:54

●A172.67.143.2132026-02-17 → 2026-07-21 · 3 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-07-21 12:07:54

○A2606:4700:130:436c:6f75:6466:6c61:72652026-02-17 → 2026-07-21 · 2 obs

○ 2026-02-17 07:38:34
○ 2026-07-21 12:07:54

●A2606:4700:3033::ac43:8fd52026-06-19 → 2026-07-21 · 3 obs

○ 2026-06-13 20:03:30
● 2026-06-19 09:41:56
● 2026-07-21 12:07:54

○A2606:4700:3034::6815:5f512026-02-17 → 2026-06-13 · 5 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-06-13 20:03:30
○ 2026-06-19 09:41:56
○ 2026-07-21 12:07:54

○A2606:4700:3034::ac43:8fd52026-02-17 → 2026-06-13 · 5 obs

○ 2020-02-25 16:24:22
● 2026-02-17 07:38:34
● 2026-06-13 20:03:30
○ 2026-06-19 09:41:56
○ 2026-07-21 12:07:54

●A2606:4700:3036::6815:5f512026-06-19 → 2026-07-21 · 3 obs

○ 2026-06-13 20:03:30
● 2026-06-19 09:41:56
● 2026-07-21 12:07:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	a.dns-servers.vn, b.dns-servers.vn, c.dns-servers.vn, d.dns-servers.vn...	-
source.vn	cleo.ns.cloudflare.com, daphne.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.194.169

NS records: cleo.ns.cloudflare.com, daphne.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for source.vn (unsigned zone)

⏱️ Timing

Total: 863ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.143.213, 104.21.95.81`
AAAA	2	`2606:4700:3033::ac43:8fd5, 2606:4700:3036::6815:5f51`
NS	2	`cleo.ns.cloudflare.com, daphne.ns.cloudflare.com`
MX	3	`route3.mx.cloudflare.net (pri: 10), route1.mx.cloudflare.net (pri: 36)...`
TXT	1	`v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cleo.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

source.vn is the parent zone for mail.source.vn.

IP Addresses

source.vn has four IP addresses: 104.21.95.81, 172.67.143.213, 2606:4700:3033::ac43:8fd5 and 2606:4700:3036::6815:5f51.

cas-gh.com, www.cplextras.co.nz, cqtwpco.com plus two other host names have IP numbers in common with source.vn.

Name Servers

Two name servers handle the delegation for source.vn: cleo.ns.cloudflare.com and daphne.ns.cloudflare.com.

The name server configuration of source.vn is shared with other domains, for instance aiautomation.vn, sona.vn, dayhoc.vn and two others.

source.vn partially shares its NS delegation with several other domains, including mozeve.com, malkemusdds.com, zeno-mindz.click and two others.

These name servers are regularly seen alongside rodrigo.ns.cloudflare.com and zahir.ns.cloudflare.com as name servers.

Hosts with 6 IP addresses each:

cleo.ns.cloudflare.com resolves to 108.162.193.89, 172.64.33.89 and 173.245.59.89 among others, with 3 other IP addresses in total.

daphne.ns.cloudflare.com resolves to 108.162.194.169, 162.159.38.169 and 172.64.34.169 among others, with 3 other IP addresses in total.

Mail Servers

source.vn uses three mail servers — route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

At least some of the mail servers used by source.vn are shared with other domains: vetops.de, iusfarma.net, customfitbenefits.com and two others among them.

Hosts with 6 IP addresses each:

route1.mx.cloudflare.net resolves to 162.159.205.11, 162.159.205.12 and 162.159.205.13 among others, with 3 other IP addresses in total.

route2.mx.cloudflare.net resolves to 162.159.205.17, 162.159.205.18 and 162.159.205.19 among others, with 3 other IP addresses in total.

route3.mx.cloudflare.net resolves to 162.159.205.23, 162.159.205.24 and 162.159.205.25 among others, with 3 other IP addresses in total.

source.vn - robtex.com

source.vn

vn

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`source.vn`

`vn`