`koybo.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:4055^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b372^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.64.85^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.179.114^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`amy.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a65^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c065^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`amy.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2065^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`amy.ns.cloudflare.com`
		A	108.162.192.101^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	172.64.32.101^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
		A	173.245.58.101^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`amy.ns.cloudflare.com`
NS	`jerome.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerome.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerome.ns.cloudflare.com`
		A	108.162.193.181^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	172.64.33.181^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
		A	173.245.59.181^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerome.ns.cloudflare.com`
MX	`mx2.zoho.com` ⭐
		A	204.141.33.44^{🇺🇸 ZohoAS204.141.32.0/23 PNAP-DAL CASE00103239}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx3.zoho.com`⁽²⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
MX	`mx.zoho.com`⁽⁵⁰⁾
		A	204.141.43.44^{🇺🇸 ZohoAS204.141.42.0/23 Zoho Corporation}
			PTR	`mx2.zoho.com`
			PTR	`mx3.zoho.com`
			PTR	`mx6.zoho.com`
			PTR	`mx7.zoho.com`
			PTR	`mx8.zoho.com`
			PTR	`mx.zoho.com`
			PTR	`mx2.zohomail.com`
			PTR	`mx3.zohomail.com`
			PTR	`mx.zohomail.com`
TXT	`v=spf1 include:zohomail.com ~all`
TXT	`zoho-verification=zb52017946.zmverify.zoho.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.64.85, 172.67.179.114
		IPv6 hints	2606:4700:3031::6815:4055, 2606:4700:3034::ac43:b372
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=24, name=cloudflare-ech.com
SOA	`amy.ns.cloudflare.com`dns@cloudflare.com serial=2406693453

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1784282727

Same first word

koybo.com

Similar names

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yobok.com

DNS History

15 records (9 active, 6 former)

●NSamy.ns.cloudflare.com2026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

●NSjerome.ns.cloudflare.com2026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

○NSns61.domaincontrol.com2015-07-17 → 2016-02-07 · 4 obs

● 2015-07-17 11:34:48
● 2016-02-07 04:58:06
○ 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

○NSns62.domaincontrol.com2015-07-17 → 2016-02-07 · 4 obs

● 2015-07-17 11:34:48
● 2016-02-07 04:58:06
○ 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

○MXmailstore1.secureserver.net2015-07-17 → 2016-02-07 · 4 obs

● 2015-07-17 11:34:48
● 2016-02-07 04:58:06
○ 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

●MXmx.zoho.com2026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

●MXmx2.zoho.com2026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

●MXmx3.zoho.com2026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

○MXsmtp.secureserver.net2015-07-17 → 2016-02-07 · 4 obs

● 2015-07-17 11:34:48
● 2016-02-07 04:58:06
○ 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

●A104.21.64.852026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

●A172.67.179.1142026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

●A2606:4700:3031::6815:40552026-06-23 → 2026-07-17 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
● 2026-07-17 10:20:44

○A2606:4700:3033::ac43:b3722026-06-23 → 2026-06-23 · 3 obs

○ 2016-02-07 04:58:06
● 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

●A2606:4700:3034::ac43:b3722026-07-17 → 2026-07-17 · 2 obs

○ 2026-06-23 01:27:08
● 2026-07-17 10:20:44

○A50.63.202.392015-07-17 → 2016-02-07 · 4 obs

● 2015-07-17 11:34:48
● 2016-02-07 04:58:06
○ 2026-06-23 01:27:08
○ 2026-07-17 10:20:44

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net...	-
koybo.com	amy.ns.cloudflare.com, jerome.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.181

NS records: amy.ns.cloudflare.com, jerome.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for koybo.com (unsigned zone)

⏱️ Timing

Total: 188ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.64.85, 172.67.179.114`
AAAA	2	`2606:4700:3031::6815:4055, 2606:4700:3034::ac43:b372`
NS	2	`amy.ns.cloudflare.com, jerome.ns.cloudflare.com`
MX	3	`mx.zoho.com (pri: 10), mx2.zoho.com (pri: 20)...`
TXT	2	`v=spf1 include:zohomail.com ~all, zoho-verification=zb52017946.zmverify.zo`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`amy.ns.cloudflare.com dns.cloudflare.com`

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

koybo.com directs to four IP numbers, which are 104.21.64.85, 172.67.179.114, 2606:4700:3031::6815:4055 and 2606:4700:3034::ac43:b372.

epoxyflooringfayetteville.com, www.spshabitat.org, www.h2o-f.jp plus two other host names have IP numbers in common with koybo.com.

Name Servers

The NS records for koybo.com delegate to amy.ns.cloudflare.com and jerome.ns.cloudflare.com.

The name server configuration of koybo.com is shared with other domains, for instance dexcheck.ai, 9696e.com, nicholsrealestategroup.ca and two others.

The name servers of koybo.com overlap at least partially with those of other domains — among them pagamenti.cc, damghani.org, jambuwala.com and two more.

The name servers byron.ns.cloudflare.com, michelle.ns.cloudflare.com and miles.ns.cloudflare.com are commonly seen alongside these name servers.

Hosts with 6 IP addresses each:

amy.ns.cloudflare.com maps to 108.162.192.101, 172.64.32.101, 173.245.58.101 and 3 additional IP addresses.

jerome.ns.cloudflare.com maps to 108.162.193.181, 172.64.33.181, 173.245.59.181 and 3 additional IP addresses.

Mail Servers

Mail for koybo.com is routed through three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.

At least some of the mail servers used by koybo.com are shared with other domains: planet-stone.com, rockymountainshooting.com, b-f.co.uk and two others among them.

All three hosts carry a single IP: mx2.zoho.com directs to 204.141.33.44, while mx3.zoho.com and mx.zoho.com both direct to 204.141.43.44.

mx3.zoho.com and mx.zoho.com each have 204.141.43.44 IP addresses.

koybo.com - robtex.com

koybo.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`koybo.com`

`com`