iok.dev - dns.ninja

`iok.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:834^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:9cdb^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.8.52^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.219^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`leah.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a81^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c081^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`leah.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2081^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`leah.ns.cloudflare.com`
		A	108.162.192.129^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	172.64.32.129^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
		A	173.245.58.129^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`leah.ns.cloudflare.com`
NS	`ryan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ce5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3e5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ryan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23e5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ryan.ns.cloudflare.com`
		A	108.162.195.229^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	162.159.44.229^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
		A	172.64.35.229^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ryan.ns.cloudflare.com`
MX	`route2.mx.cloudflare.net` ⭐
		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	`route1.mx.cloudflare.net`⁽⁴¹⁾
		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	`route3.mx.cloudflare.net`⁽⁷⁷⁾
		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`
TXT	`google-site-verification=TXI3-WGFyXPNHm4wapYhPZQJTj61W9AKYQ2BOrea-ic`
TXT	`v=spf1 include:_spf.mx.cloudflare.net ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.8.52, 172.67.156.219
		IPv6 hints	2606:4700:3033::6815:834, 2606:4700:3034::ac43:9cdb
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOA	`leah.ns.cloudflare.com`dns@cloudflare.com serial=2409725847

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

iok.co

iok.com

iok.de

iok.im

iok.cat

iok.fr

iok.com.ua

iok.me

iok.app

iok.no

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iok.jp

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iok.co.jp

iok.us

iok.info

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iok.net

iok.be

iok.at

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iok.gr

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iok.se

iok.li

iok.cn

iok.com.tw

Similar names

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kio.in

oki.mx

oki.com.cn

koi.pt

oki.com.hk

koi.in

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koi.supply

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iko.com.au

kio.co.uk

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koi.media

iko.builders

oki.fm

koi.be

koi.events

oki.tv

iko.co.in

kio.pt

koi.wine

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oik.biz

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koi.sk

koi.dev

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iko.ck.ua

koi.co.kr

kio.com.br

koi.moe

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koi.asia

oki.pt

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oki.ee

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oki.bi

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kio.mobi

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iko.solutions

kio.vn

oki.com.my

oki.net.pl

iko.vn

koi.idv.tw

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iko.kiev.ua

kio.com.co

oki.org.uk

oik.krakow.pl

koi.international

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koi.marketing

oki.tt

koi.supplies

kio.net.au

oki.com.ni

koi.nl

kio.fr

iko.eu

koi.com.tr

koi.mx

oik.pages.dev

DNS History

12 records (9 active, 3 former)

●NSleah.ns.cloudflare.com2026-02-15 → 2026-07-17 · 2 obs

● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

●NSryan.ns.cloudflare.com2026-02-15 → 2026-07-17 · 2 obs

● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

●MXroute1.mx.cloudflare.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

●MXroute2.mx.cloudflare.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

●MXroute3.mx.cloudflare.net2026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

○MXyour-dns-needs-immediate-attention.dev2017-01-11 → 2017-01-28 · 4 obs

● 2017-01-11 08:01:48
● 2017-01-28 06:47:20
○ 2026-02-15 10:19:52
○ 2026-07-17 10:27:38

●A104.21.8.522026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

○A127.0.53.532017-01-11 → 2017-01-28 · 4 obs

● 2017-01-11 08:01:48
● 2017-01-28 06:47:20
○ 2026-02-15 10:19:52
○ 2026-07-17 10:27:38

●A172.67.156.2192026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

●A2606:4700:3033::6815:8342026-02-15 → 2026-07-17 · 3 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
● 2026-07-17 10:27:38

○A2606:4700:3033::ac43:9cdb2026-02-15 → 2026-02-15 · 4 obs

○ 2017-01-28 06:47:20
● 2026-02-15 10:19:52
○ 2026-06-29 02:12:44
○ 2026-07-17 10:27:38

●A2606:4700:3034::ac43:9cdb2026-06-29 → 2026-07-17 · 3 obs

○ 2026-02-15 10:19:52
● 2026-06-29 02:12:44
● 2026-07-17 10:27:38

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
iok.dev	leah.ns.cloudflare.com, ryan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.129

NS records: leah.ns.cloudflare.com, ryan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iok.dev (unsigned zone)

⏱️ Timing

Total: 643ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.219, 104.21.8.52`
AAAA	2	`2606:4700:3034::ac43:9cdb, 2606:4700:3033::6815:834`
NS	2	`leah.ns.cloudflare.com, ryan.ns.cloudflare.com`
MX	3	`route2.mx.cloudflare.net (pri: 15), route1.mx.cloudflare.net (pri: 41)...`
TXT	2	`google-site-verification=TXI3-WGFyXPNHm4, v=spf1 include:_spf.mx.cloudflare.net ~a`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`leah.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

iok.dev points to the four IP addresses 104.21.8.52, 172.67.156.219, 2606:4700:3033::6815:834 and 2606:4700:3034::ac43:9cdb.

matnasgilo.org.il, djimbo.dev, csglobalit.com plus two other host names have IP numbers in common with iok.dev.

Name Servers

iok.dev uses two name servers for its delegation: leah.ns.cloudflare.com and ryan.ns.cloudflare.com.

The name server configuration of iok.dev is shared with other domains, for instance readybuttemt.gov, hamafood.com, mairehealth.com and two others.

The name servers of iok.dev overlap at least partially with those of other domains — among them fluentedge.com, prof-alysha-gorerod.work, lartdesscoubidous.com and two more.

These name servers commonly appear alongside the name servers roxy.ns.cloudflare.com and evelyn.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname leah.ns.cloudflare.com directs to 108.162.192.129, 172.64.32.129 and 173.245.58.129 along with 3 other IP addresses.

Hostname ryan.ns.cloudflare.com directs to 108.162.195.229, 162.159.44.229 and 172.64.35.229 along with 3 other IP addresses.

Mail Servers

Mail for iok.dev is routed through 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 iok.dev are shared with other domains: ixsay.com, pseudepigrapha.com, lazybackup.com and two others among them.

Hosts with 6 IP addresses each:

Hostname route1.mx.cloudflare.net directs to 162.159.205.11, 162.159.205.12 and 162.159.205.13 along with 3 other IP addresses.

Hostname route2.mx.cloudflare.net directs to 162.159.205.17, 162.159.205.18 and 162.159.205.19 along with 3 other IP addresses.

Hostname route3.mx.cloudflare.net directs to 162.159.205.23, 162.159.205.24 and 162.159.205.25 along with 3 other IP addresses.