`ko.io`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::ac43:cd46^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2cf2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.44.242^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.205.70^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`nicole.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`nicole.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`nicole.ns.cloudflare.com`
		A	108.162.192.211^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	172.64.32.211^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
		A	173.245.58.211^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`nicole.ns.cloudflare.com`
NS	`randy.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c6d^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c36d^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`randy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:236d^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`randy.ns.cloudflare.com`
		A	108.162.195.109^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	162.159.44.109^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
		A	172.64.35.109^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`randy.ns.cloudflare.com`
MX	`route1.mx.cloudflare.net` ⭐
		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}
		A	162.159.205.12^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	162.159.205.13^{Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
MX	`route2.mx.cloudflare.net`⁽⁸¹⁾
		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`
MX	`route3.mx.cloudflare.net`⁽⁸⁸⁾
		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}
TXT	`google-site-verification=jqYsEvhm8HfzZ3DSRLrYTi7t6N1LDMYZQPY7DB27oCI`
TXT	`openai-domain-verification=dv-2KFAx7R9NTCA4BPhcXbjgd21`
TXT	`v=spf1 include:_spf.mx.cloudflare.net include:amazonses.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.44.242, 172.67.205.70
		IPv6 hints	2606:4700:3030::ac43:cd46, 2606:4700:3037::6815:2cf2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=101, name=cloudflare-ech.com
SOA	`nicole.ns.cloudflare.com`dns@cloudflare.com serial=2411100295

`io`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.nic.io` ⭐
	NS	`a2.nic.io`
	NS	`b0.nic.io`
	NS	`c0.nic.io`
	SOA	`a0.nic.io`hostmaster@donuts.email serial=1785856410

Same first word

ko.fitness

ko.cx

ko.cz

ko.co.za

ko.cm

ko.com.uy

ko.net

ko.co.kr

ko.io

ko.net.ua

ko.gd

ko.kg

ko.fi

ko.ua

ko.tc

ko.no

ko.business

ko.ro

ko.fm

ko.org.cn

ko.vg

ko.kz

ko.com.ua

ko.com.br

ko.rzeszow.pl

ko.ee

ko.digital

ko.tv

ko.life

ko.vc

ko.al

ko.id.au

ko.co

ko.ht

ko.nl

ko.is

ko.eu

ko.ne

ko.com

ko.ink

ko.be

ko.if.ua

ko.pl

ko.sk

ko.te.ua

ko.su

ko.dk

ko.nu

ko.uk

ko.ai

ko.media

ko.olsztyn.pl

ko.ms

ko.de

ko.dev

ko.world

ko.edu.vn

ko.cn

ko.am

ko.to

ko.myds.me

ko.spb.ru

ko.ru

ko.ca

ko.cc

ko.com.tr

ko.money

ko.by

ko.com.au

ko.md

ko.org

ko.se

ko.gs

ko.hu

ko.poznan.pl

ko.my

ko.technology

Similar names

ok.aero

ok.zone

ok.tires

ok.de

ok.vc

ok.ly

ok.cam

ok.gold

ok.lv

ok.design

ok.info.pl

ok.dog

ok.taxi

ok.email

ok.dns-cloud.net

ok.ht

ok.am

ok.team

ok.org.pl

ok.dk

ok.lt

ok.(0x706f726e)

ok.io

ok.cz

ok.ro

ok.agency

ok.webhop.net

ok.cc

ok.zapto.org

ok.academy

ok.je

ok.com.au

ok.ax

ok.company

ok.glass

ok.cn

ok.ae

ok.live

ok.investments

ok.sk

ok.pe

ok.eu

ok.run

ok.ru

ok.gd

ok.com.mx

ok.(0x787878)

ok.immo

ok.me

ok.fail

ok.kr.ua

ok.ua

ok.gl

ok.mail.pl

ok.hn

ok.org

ok.com.pl

ok.bc.ca

ok.by

ok.vg

ok.net.cn

ok.net

ok.tn

ok.bedzin.pl

ok.myds.me

ok.pt

ok.su

DNS History

13 records (9 active, 4 former)

●NSnicole.ns.cloudflare.com2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 03:20:20
● 2026-08-04 16:11:20

●NSrandy.ns.cloudflare.com2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 03:20:20
● 2026-08-04 16:11:20

●MXroute1.mx.cloudflare.net2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 03:20:20
● 2026-08-04 16:11:20

●MXroute2.mx.cloudflare.net2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 03:20:20
● 2026-08-04 16:11:20

●MXroute3.mx.cloudflare.net2026-08-04 → 2026-08-04 · 2 obs

● 2026-08-04 03:20:20
● 2026-08-04 16:11:20

●A104.21.44.2422026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-04 03:20:20
● 2026-08-04 16:11:18
● 2026-08-04 16:11:20

●A172.67.205.702026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-04 03:20:20
● 2026-08-04 16:11:18
● 2026-08-04 16:11:20

○A188.114.96.02026-08-04 → 2026-08-04 · 3 obs

● 2026-08-04 03:20:20
○ 2026-08-04 16:11:18
○ 2026-08-04 16:11:20

○A188.114.97.02026-08-04 → 2026-08-04 · 3 obs

● 2026-08-04 03:20:20
○ 2026-08-04 16:11:18
○ 2026-08-04 16:11:20

●A2606:4700:3030::ac43:cd462026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-04 03:20:20
● 2026-08-04 16:11:18
● 2026-08-04 16:11:20

●A2606:4700:3037::6815:2cf22026-08-04 → 2026-08-04 · 3 obs

○ 2026-08-04 03:20:20
● 2026-08-04 16:11:18
● 2026-08-04 16:11:20

○A2a06:98c1:3120::2026-08-04 → 2026-08-04 · 3 obs

● 2026-08-04 03:20:20
○ 2026-08-04 16:11:18
○ 2026-08-04 16:11:20

○A2a06:98c1:3121::2026-08-04 → 2026-08-04 · 3 obs

● 2026-08-04 03:20:20
○ 2026-08-04 16:11:18
○ 2026-08-04 16:11:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
io	a2.nic.io, c0.nic.io, a0.nic.io, b0.nic.io	-
ko.io	randy.ns.cloudflare.com, nicole.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.211

NS records: randy.ns.cloudflare.com, nicole.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ko.io (unsigned zone)

⏱️ Timing

Total: 290ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.205.70, 104.21.44.242`
AAAA	2	`2606:4700:3037::6815:2cf2, 2606:4700:3030::ac43:cd46`
NS	2	`nicole.ns.cloudflare.com, randy.ns.cloudflare.com`
MX	3	`route1.mx.cloudflare.net (pri: 31), route2.mx.cloudflare.net (pri: 81)...`
TXT	3	`google-site-verification=jqYsEvhm8HfzZ3D, openai-domain-verification=dv-2KFAx7R9NT...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`nicole.ns.cloudflare.com dns.cloudflare.`

Analysis

IP Addresses

ko.io directs to four IP numbers, which are 104.21.44.242, 172.67.205.70, 2606:4700:3030::ac43:cd46 and 2606:4700:3037::6815:2cf2.

Among the host names that share IP numbers with ko.io are compubet.net, ultralogicengine.sbs, natclaim.com and two others.

Name Servers

ko.io is served by two delegated name servers, nicole.ns.cloudflare.com and randy.ns.cloudflare.com.

ko.io has the same name server delegation as a number of other domains, such as zoravianthilo.com, trampararam(0x68656e746169).com, apollonoise.com and two more.

There is at least partial name server overlap between ko.io and other domains — spraytinitanning.com, swimclubinsurance.com, kimbellart.org and two more among them.

The name servers kyree.ns.cloudflare.com, peyton.ns.cloudflare.com and evelyn.ns.cloudflare.com are often found in combination with these name servers.

Host names resolving to 6 IP numbers:

nicole.ns.cloudflare.com carries IP addresses 108.162.192.211, 172.64.32.211 and 173.245.58.211, with 3 other addresses beyond those.

randy.ns.cloudflare.com carries IP addresses 108.162.195.109, 162.159.44.109 and 172.64.35.109, with 3 other addresses beyond those.

Mail Servers

Incoming mail for ko.io is delivered via three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

ko.io shares at least some of its mail servers with other domains — for example viscaapps.com, lebleuparrot.com, accsandusky.com and two more.

Host names resolving to 6 IP numbers:

route1.mx.cloudflare.net carries IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, with 3 other addresses beyond those.

route2.mx.cloudflare.net carries IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, with 3 other addresses beyond those.

route3.mx.cloudflare.net carries IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, with 3 other addresses beyond those.

ko.io - robtex.com

ko.io

io

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`ko.io`

`io`