`io0.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3032::6815:2878^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:971f^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.40.120^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.151.31^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`alice.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`alice.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`alice.ns.cloudflare.com`
		A	108.162.192.60^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	172.64.32.60^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
		A	173.245.58.60^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`alice.ns.cloudflare.com`
NS	`logan.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bc6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1c6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`logan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21c6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`logan.ns.cloudflare.com`
		A	108.162.193.198^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	172.64.33.198^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
		A	173.245.59.198^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`logan.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.40.120, 172.67.151.31
		IPv6 hints	2606:4700:3032::6815:2878, 2606:4700:3037::ac43:971f
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=252, name=cloudflare-ech.com
SOA	`alice.ns.cloudflare.com`dns@cloudflare.com serial=2408444585

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759697905

Same first word

io0.org

io0.de

io0.co

io0.icu

io0.ru

io0.xyz

Similar names

0io.eu

0oi.top

0io.net

i0o.de

i0o.com

0oi.cn

o0i.com

o0i.net

o0i.de

oi0.net

o0i.es

o0i.org

0io.de

0io.org

0io.xyz

0io.com

i0o.net

DNS History

19 records (6 active, 13 former)

●NSalice.ns.cloudflare.com2026-04-27 → 2026-07-05 · 3 obs

○ 2016-12-27 18:35:20
● 2026-04-27 14:02:54
● 2026-07-05 07:15:44

●NSlogan.ns.cloudflare.com2026-04-27 → 2026-07-05 · 3 obs

○ 2016-12-27 18:35:20
● 2026-04-27 14:02:54
● 2026-07-05 07:15:44

○NSn1976.ns.yunjiasu.com2016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

○NSn90.ns.yunjiasu.com2016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

○MXmailstore1.secureserver.net2016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

○MXsmtp.secureserver.net2016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

●A104.21.40.1202026-04-27 → 2026-07-05 · 3 obs

○ 2017-05-12 17:42:14
● 2026-04-27 14:02:54
● 2026-07-05 07:15:44

○A162.159.210.462016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

○A162.159.211.462016-04-15 → 2016-04-15 · 3 obs

● 2016-04-15 03:18:36
○ 2016-12-27 18:35:20
○ 2026-07-05 07:15:44

●A172.67.151.312026-04-27 → 2026-07-05 · 3 obs

○ 2017-05-12 17:42:14
● 2026-04-27 14:02:54
● 2026-07-05 07:15:44

○A2606:4700:3030::6815:28782026-04-27 → 2026-05-29 · 5 obs

○ 2017-05-12 17:42:14
● 2026-04-27 14:02:54
● 2026-05-29 16:05:56
○ 2026-06-25 12:36:44
○ 2026-07-05 07:15:44

○A2606:4700:3030::ac43:971f2026-04-27 → 2026-05-29 · 5 obs

○ 2017-05-12 17:42:14
● 2026-04-27 14:02:54
● 2026-05-29 16:05:56
○ 2026-06-25 12:36:44
○ 2026-07-05 07:15:44

●A2606:4700:3032::6815:28782026-06-25 → 2026-07-05 · 3 obs

○ 2026-05-29 16:05:56
● 2026-06-25 12:36:44
● 2026-07-05 07:15:44

●A2606:4700:3037::ac43:971f2026-06-25 → 2026-07-05 · 3 obs

○ 2026-05-29 16:05:56
● 2026-06-25 12:36:44
● 2026-07-05 07:15:44

○A52.0.66.2272016-12-27 → 2016-12-27 · 4 obs

○ 2016-04-15 03:18:36
● 2016-12-27 18:35:20
○ 2017-05-12 17:42:14
○ 2026-07-05 07:15:44

○A52.204.48.1692016-12-27 → 2016-12-27 · 4 obs

○ 2016-04-15 03:18:36
● 2016-12-27 18:35:20
○ 2017-05-12 17:42:14
○ 2026-07-05 07:15:44

○A52.22.205.2422016-12-27 → 2016-12-27 · 4 obs

○ 2016-04-15 03:18:36
● 2016-12-27 18:35:20
○ 2017-05-12 17:42:14
○ 2026-07-05 07:15:44

○CNAMEpr-co-suspensions.go.co2016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 18:35:20
○ 2017-05-12 17:42:14
○ 2026-07-05 07:15:44

○CNAMEreg-pr-web-suspensionpages-go-co-1680484254.us-east-1.elb.amazonaws.com2016-12-27 → 2016-12-27 · 3 obs

● 2016-12-27 18:35:20
○ 2017-05-12 17:42:14
○ 2026-07-05 07:15:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, d.registrydns.co, c.registrydns.co, b.registrydns.co	-
io0.co	alice.ns.cloudflare.com, logan.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.60

NS records: alice.ns.cloudflare.com, logan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for io0.co (unsigned zone)

⏱️ Timing

Total: 1728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.40.120, 172.67.151.31`
AAAA	2	`2606:4700:3032::6815:2878, 2606:4700:3037::ac43:971f`
NS	2	`alice.ns.cloudflare.com, logan.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`alice.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

io0.co points to the four IP addresses 104.21.40.120, 172.67.151.31, 2606:4700:3032::6815:2878 and 2606:4700:3037::ac43:971f.

xmaza.hot, www.crweb.it, qirexolavuma.com and two other host names share IP numbers with io0.co.

Name Servers

io0.co has two authoritative name servers — alice.ns.cloudflare.com and logan.ns.cloudflare.com.

io0.co uses the same name servers as several other domains — among them il-biz.com, pacificskin.com, abs.ec and two more.

The name servers of io0.co overlap at least partially with those of other domains — among them dreameagle.com, move-it.cc, capecrystalbrands.com and two more.

These name servers commonly appear alongside the name servers adaline.ns.cloudflare.com and davina.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

alice.ns.cloudflare.com points to 108.162.192.60, 172.64.32.60, 173.245.58.60 and 3 other IP addresses.

logan.ns.cloudflare.com points to 108.162.193.198, 172.64.33.198, 173.245.59.198 and 3 other IP addresses.

io0.co - robtex.com

io0.co

co

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`io0.co`

`co`