`rez.vn`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:c3c2^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:39fb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.251^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.195.194^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`lucy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a85^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c085^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`lucy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2085^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`lucy.ns.cloudflare.com`
		A	108.162.192.133^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	172.64.32.133^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
		A	173.245.58.133^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`lucy.ns.cloudflare.com`
NS	`nikon.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cb0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3b0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nikon.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23b0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nikon.ns.cloudflare.com`
		A	108.162.195.176^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	162.159.44.176^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
		A	172.64.35.176^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nikon.ns.cloudflare.com`
MX	`mx1.larksuite.com` ⭐
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx2.larksuite.com`⁽⁵⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
MX	`mx3.larksuite.com`⁽¹⁰⁾
		A	18.139.153.173^{🇸🇬 Amazon18.138.0.0/15 EC2 SIN prefix}
			PTR	`ec2-18-139-153-173.ap-southeast-1.compute.amazonaws.com`
		A	101.126.58.223^{🇨🇳 VOLCANO-ENGINE101.126.56.0/21 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District,}
		A	122.14.230.154^{🇨🇳 CHINAMOBILE-CN122.14.224.0/20}
TXT	`apple-domain=JhoQEwUiAKmjPmrW`
TXT	`v=spf1 +include:spf.onlarksuite.com -all`
TXT	`verification-code-site-App_lark=jzir7DdtCBtVD3p2HIB7`
TXT	`zalo-platform-site-verification=REJa8fNgHtbsuiXQeTPiPt3SwrcShZ0ECpG`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.57.251, 172.67.195.194
		IPv6 hints	2606:4700:3030::ac43:c3c2, 2606:4700:3034::6815:39fb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=110, name=cloudflare-ech.com
SOA	`lucy.ns.cloudflare.com`dns@cloudflare.com serial=2402819172

`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=2030753415

Subdomains

sso.rez.vn

Same first word

rez.it

rez.gg

rez.productions

rez.eu

rez.co.uk

rez.se

rez.chat

rez.sx

rez.church

rez.co

rez.goip.de

rez.be

rez.sakura.ne.jp

rez.cash

rez.ch

rez.com.mk

rez.rocks

rez.golf

rez.life

rez.events

rez.ba

rez.today

rez.pl

rez.sk

rez.immo

rez.hu

rez.systems

rez.cz

rez.co.nz

rez.nl

rez.vn

rez.lt

rez.ru

rez.lighting

rez.org

rez.ac

rez.es

rez.at

rez.store

rez.in

rez.camp

rez.photography

rez.email

rez.zone

rez.city

rez.com

rez.solutions

rez.de

rez.training

rez.network

rez.kiev.ua

rez.info

rez.camera

rez.media

rez.support

rez.com.ua

rez.computer

rez.guide

rez.photos

rez.tv

rez.li

rez.ro

rez.ca

Similar names

ezr.org

zre.in

zer.co

erz.se

zre.com.lb

ezr.nl

erz.net

erz.name

zer.co.il

rze.net

rze.com.pl

rze.ru

ezr.si

zer.kr

erz.es

zer.it

ezr.com

erz.com.cn

ezr.ca

ezr.it

erz.be

zre.com.cn

ezr.cc

zre.net

ezr.cz

zer.ma

rze.me

rze.ch

zer.gr

erz.eu

erz.de

ezr.io

zre.co

zer.com.tr

erz.by

zre.cc

ezr.be

ezr.co.uk

erz.cn

rze.com

zer.org

ezr.ch

zer.us

rze.pl

rze.eu

zer.digital

ezr.care

zer.se

zer.me

zer.cl

zre.de

zer.re

erz.cc

zre.pl

rze.ir

zre.com

erz.in

erz.bike

rze.info

zer.casino

erz.ir

rze.io

zre.tw

erz.ch

zre.com.pl

zer.ca

zer.de

rze.de

zer.com.co

rze.net.pl

ezr.de

erz.cz

zer.az

erz.com.ua

zre.it

rze.be

ezr.net

ezr.fr

zre.be

ezr.cn

zer.com

ezr.digital

ezr.pl

zer.fr

zer.at

zer.ch

rze.es

DNS History

9 records (9 active, 0 former)

●NSlucy.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●NSnikon.ns.cloudflare.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●MXmx1.larksuite.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●MXmx2.larksuite.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●MXmx3.larksuite.com2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●A104.21.57.2512026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●A172.67.195.1942026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●A2606:4700:3030::ac43:c3c22026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

●A2606:4700:3034::6815:39fb2026-05-08 → 2026-05-09 · 2 obs

● 2026-05-08 10:59:02
● 2026-05-09 18:16:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
vn	c.dns-servers.vn, a.dns-servers.vn, e.dns-servers.vn, g.dns-servers.vn...	-
rez.vn	lucy.ns.cloudflare.com, nikon.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.133

NS records: lucy.ns.cloudflare.com, nikon.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rez.vn (unsigned zone)

⏱️ Timing

Total: 1095ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.195.194, 104.21.57.251`
AAAA	2	`2606:4700:3030::ac43:c3c2, 2606:4700:3034::6815:39fb`
NS	2	`lucy.ns.cloudflare.com, nikon.ns.cloudflare.com`
MX	3	`mx1.larksuite.com (pri: 1), mx3.larksuite.com (pri: 10)...`
TXT	4	`apple-domain=JhoQEwUiAKmjPmrW, v=spf1 +include:spf.onlarksuite.com -all...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`lucy.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

rez.vn is the parent of sso.rez.vn.

IP Addresses

rez.vn points to four IP numbers: 2606:4700:3030::ac43:c3c2, 2606:4700:3034::6815:39fb, 104.21.57.251 and 172.67.195.194.

Other host names including absolutecg.net, www.sigtron.com.br, cpcalendars.velascolawyers.com, sthreemarketing.com and www.pogodaonline.ru share IP numbers with rez.vn.

Name Servers

rez.vn's delegation uses two name servers, lucy.ns.cloudflare.com and nikon.ns.cloudflare.com.

rez.vn shares the same name server setup as other domains, for example wvw-metamaks.sbs, thecommonwealthmedical.com, footballlivestreamings.com, lysviksbygden.se and ingrdients-healthy.sbs.

rez.vn at least partially shares name servers with other domains, including supersimplelearning.com, olivetipsichiatria.it, verunix.com, punchkickinteractive.com and v2meor.ink.

These name servers are commonly used with cody.ns.cloudflare.com and fish.ns.cloudflare.com.

Host names with six IP numbers:

lucy.ns.cloudflare.com points to: 2606:4700:50::adf5:3a85, 2803:f800:50::6ca2:c085, 2a06:98c1:50::ac40:2085, 108.162.192.133, 172.64.32.133 and 173.245.58.133.

nikon.ns.cloudflare.com points to: 2606:4700:58::a29f:2cb0, 2803:f800:50::6ca2:c3b0, 2a06:98c1:50::ac40:23b0, 108.162.195.176, 162.159.44.176 and 172.64.35.176.

Mail Servers

rez.vn is handled by three mail servers: mx1.larksuite.com, mx2.larksuite.com and mx3.larksuite.com.

The mail servers for rez.vn are shared with other domains, for instance bke.edu.vn, lenteradana.com, riazer.com, fegowood.vn and dcom.co.th.

Host with three IPs: mx3.larksuite.com points to 18.139.153.173, 101.126.58.223 and 122.14.230.154.

Hosts with a single IP: mx1.larksuite.com and mx2.larksuite.com point to 18.139.153.173.

Hosts that point to 18.139.153.173: mx3.larksuite.com, mx1.larksuite.com and mx2.larksuite.com.

rez.vn - robtex.com

rez.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

`rez.vn`

`vn`