www.co4.com - robtex.com

www.co4.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2ac1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a58b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.139🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.193, 172.67.165.139
IPv6 hints2606:4700:3030::6815:2ac1, 2606:4700:3037::ac43:a58b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com

co4.com

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:2ac1🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:a58b🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.42.193Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.165.139🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScoby.ns.cloudflare.com ⭐
NSserena.ns.cloudflare.com
MXaspmx.l.google.com ⭐
MXalt1.aspmx.l.google.com(20)
MXalt2.aspmx.l.google.com(30)
MXaspmx2.googlemail.com(40)
MXaspmx3.googlemail.com(50)
TXTgoogle-site-verification=JoYeGOl_0r7Pxf3IXVnQlMllmxuR3Vqnj28qq4VXfQk
TXTv=spf1 a mx include:secureserver.net include:_spf.google.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.42.193, 172.67.165.139
IPv6 hints2606:4700:3030::6815:2ac1, 2606:4700:3037::ac43:a58b
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=230, name=cloudflare-ech.com
SOAcoby.ns.cloudflare.comdns@cloudflare.com serial=2404153270

Same first word

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DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NScoby.ns.cloudflare.comns25.domaincontrol.comns26.domaincontrol.comserena.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.42.193172.67.165.1392606:4700:3030::6815:2ac12606:4700:3037::ac43:a58b104.18.60.224104.18.61.224184.168.138.12400:cb00:2048:1::6812:3ce02400:cb00:2048:1::6812:3de0CNAMEco4.com
○NScoby.ns.cloudflare.com2016-07-04 → 2017-02-07 · 5 obs
○ 2015-11-17 12:12:18
● 2016-07-04 18:34:36
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○NSns25.domaincontrol.com2015-11-17 → 2016-07-04 · 4 obs
● 2015-11-17 12:12:18
● 2016-07-04 18:34:36
○ 2016-12-23 13:07:02
○ 2026-05-15 05:28:16
○NSns26.domaincontrol.com2015-11-17 → 2016-07-04 · 4 obs
● 2015-11-17 12:12:18
● 2016-07-04 18:34:36
○ 2016-12-23 13:07:02
○ 2026-05-15 05:28:16
○NSserena.ns.cloudflare.com2016-07-04 → 2017-02-07 · 5 obs
○ 2015-11-17 12:12:18
● 2016-07-04 18:34:36
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○MXalt1.aspmx.l.google.com2015-11-17 → 2017-02-07 · 4 obs
● 2015-11-17 12:12:18
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○MXalt2.aspmx.l.google.com2015-11-17 → 2017-02-07 · 4 obs
● 2015-11-17 12:12:18
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○MXaspmx.l.google.com2015-11-17 → 2017-02-07 · 4 obs
● 2015-11-17 12:12:18
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○MXaspmx2.googlemail.com2015-11-17 → 2017-02-07 · 4 obs
● 2015-11-17 12:12:18
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○MXaspmx3.googlemail.com2015-11-17 → 2017-02-07 · 4 obs
● 2015-11-17 12:12:18
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16
○A104.18.60.2242016-07-04 → 2017-09-19 · 5 obs
○ 2016-04-14 01:31:20
● 2016-07-04 18:34:36
● 2017-09-19 19:35:46
○ 2026-03-09 00:08:56
○ 2026-05-15 05:28:16
○A104.18.61.2242016-07-04 → 2017-09-19 · 5 obs
○ 2016-04-14 01:31:20
● 2016-07-04 18:34:36
● 2017-09-19 19:35:46
○ 2026-03-09 00:08:56
○ 2026-05-15 05:28:16
●A104.21.42.1932026-03-09 → 2026-05-15 · 3 obs
○ 2017-09-19 19:35:46
● 2026-03-09 00:08:56
● 2026-05-15 05:28:16
●A172.67.165.1392026-03-09 → 2026-05-15 · 3 obs
○ 2017-09-19 19:35:46
● 2026-03-09 00:08:56
● 2026-05-15 05:28:16
○A184.168.138.12015-07-24 → 2016-04-14 · 4 obs
● 2015-07-24 12:07:42
● 2016-04-14 01:31:20
○ 2016-07-04 18:34:36
○ 2026-05-15 05:28:16
○A2400:cb00:2048:1::6812:3ce02016-12-23 → 2017-09-19 · 5 obs
○ 2016-07-04 18:34:36
● 2016-12-23 13:07:02
● 2017-09-19 19:35:46
○ 2026-03-09 00:08:56
○ 2026-05-15 05:28:16
○A2400:cb00:2048:1::6812:3de02016-12-23 → 2017-09-19 · 5 obs
○ 2016-07-04 18:34:36
● 2016-12-23 13:07:02
● 2017-09-19 19:35:46
○ 2026-03-09 00:08:56
○ 2026-05-15 05:28:16
●A2606:4700:3030::6815:2ac12026-03-09 → 2026-05-15 · 3 obs
○ 2017-09-19 19:35:46
● 2026-03-09 00:08:56
● 2026-05-15 05:28:16
●A2606:4700:3037::ac43:a58b2026-03-09 → 2026-05-15 · 3 obs
○ 2017-09-19 19:35:46
● 2026-03-09 00:08:56
● 2026-05-15 05:28:16
○CNAMEco4.com2015-07-24 → 2017-02-07 · 4 obs
● 2015-07-24 12:07:42
● 2017-02-07 08:13:32
○ 2017-03-22 07:55:36
○ 2026-05-15 05:28:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
co4.comcoby.ns.cloudflare.com, serena.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.92

NS records: coby.ns.cloudflare.com, serena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for co4.com (unsigned zone)

⏱️ Timing

Total: 545ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.165.139, 104.21.42.193
AAAA22606:4700:3037::ac43:a58b, 2606:4700:3030::6815:2ac1
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (coby.ns.cloudflare.com, coby.ns.cloudflare.com, coby.ns.cloudflare.com...)

Analysis

IP Addresses

www.co4.com maps to four IP numbers: 2606:4700:3030::6815:2ac1, 2606:4700:3037::ac43:a58b, 104.21.42.193 and 172.67.165.139.

Other host names such as lsysp.com, hyperroyalplus.com, trtworld.net, diplom-na5.ru and futurecasinopro.com share IPs with www.co4.com.