`5.app`

DNSSEC	⚠️ Not signed
NS	`karsyn.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:26c2^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2c2^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`karsyn.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22c2^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`karsyn.ns.cloudflare.com`
		A	108.162.194.194^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	162.159.38.194^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
		A	172.64.34.194^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`karsyn.ns.cloudflare.com`
NS	`rob.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b8c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c18c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rob.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:218c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rob.ns.cloudflare.com`
		A	108.162.193.140^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	172.64.33.140^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
		A	173.245.59.140^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rob.ns.cloudflare.com`
SOA	`karsyn.ns.cloudflare.com`dns@cloudflare.com serial=2402882983

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

5.cm

5.la

5.life

5.hi.cn

5.wtf

5.network

5.cc

5.ie

5.githubusercontent.com

5.in-addr.arpa

5.gold

5.waw.pl

5.ro

5.show

5.s3.eu-central-1.amazonaws.com

5.io

5.srl

5.ac

5.org.ee

5.digital

5.gg

5.plus

5.co

5.canva-apps.cn

5.uy

5.nx.cn

5.co.at

5.com.ua

5.sb

5.pl

5.ai

5.je

5.net.mk

5.am

5.care

5.he.cn

5.nu

5.bet

5.to

5.top

5.fo

5.com.cn

5.co.nz

5.app

5.org

5.fm

5.edu.vn

5.dk

5.amsterdam

5.fish

5.com.my

5.ly

5.wedding

5.azurestaticapps.net

5.tm

5.de

5.tv

5.country

5.com.kg

5.sv

5.uk

5.sh

5.vip

5.net.cn

5.ht

5.cg

5.ph

5.ms

5.vg

5.fyi

5.asia

5.net.vn

5.my

5.ag

5.fr

5.mk

5.biz

5.fashion

5.kg

5.cn

5.sx.cn

5.gp

5.hn

5.cl

5.horse

5.ua

5.kz

5.cz

5.city

5.run

5.mr

5.s3.amazonaws.com

5.st

DNS History

2 records (2 active, 0 former)

●NSkarsyn.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs

● 2026-05-11 02:41:50
● 2026-05-11 14:41:54

●NSrob.ns.cloudflare.com2026-05-11 → 2026-05-11 · 2 obs

● 2026-05-11 02:41:50
● 2026-05-11 14:41:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
5.app	rob.ns.cloudflare.com, karsyn.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.194

NS records: rob.ns.cloudflare.com, karsyn.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5.app (unsigned zone)

⏱️ Timing

Total: 836ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`karsyn.ns.cloudflare.com, rob.ns.cloudflare.com`
SOA	1	`karsyn.ns.cloudflare.com dns.cloudflare.`

Analysis

Name Servers

5.app is delegated to two name servers karsyn.ns.cloudflare.com and rob.ns.cloudflare.com.

5.app shares the same name server setup as other domains, for instance 5.top, 578.ag, 578.co, 7330.com and 2120.cc.

5.app at least partially shares name servers with other domains, for instance newbalans.com, shyny.com.ua, ishaypeled.com, ryanjeynes.co.uk and horaczek.eu.

These name servers are commonly used alongside kianchau.ns.cloudflare.com and braden.ns.cloudflare.com.

Host names with six IP numbers:

Host name karsyn.ns.cloudflare.com points to: 2606:4700:50::a29f:26c2, 2803:f800:50::6ca2:c2c2, 2a06:98c1:50::ac40:22c2, 108.162.194.194, 162.159.38.194 and 172.64.34.194.

Host name rob.ns.cloudflare.com points to: 2606:4700:58::adf5:3b8c, 2803:f800:50::6ca2:c18c, 2a06:98c1:50::ac40:218c, 108.162.193.140, 172.64.33.140 and 173.245.59.140.

5.app - robtex.com

5.app

app