`bitcoinkopen.com`

DNSSEC	⚠️ Not signed
NS	`art.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:58::adf5:3b66^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c166^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`art.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2166^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`art.ns.cloudflare.com`
		A	108.162.193.102^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	172.64.33.102^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
		A	173.245.59.102^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`art.ns.cloudflare.com`
NS	`cass.ns.cloudflare.com` ⚠️ Not in zone NS records
		A	2606:4700:50::adf5:3a51^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c051^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cass.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2051^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cass.ns.cloudflare.com`
		A	108.162.192.81^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	172.64.32.81^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`
		A	173.245.58.81^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cass.ns.cloudflare.com`

`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=1776190947

Previously MX for

bitcoinkopen.com

Same first word

bitcoinkopen.com

DNS History

12 records (2 active, 10 former)

●NSart.ns.cloudflare.com2026-02-24 → 2026-04-14 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
● 2026-04-14 18:23:26

●NScass.ns.cloudflare.com2026-02-24 → 2026-04-14 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
● 2026-04-14 18:23:26

○NSns0.transip.net2015-07-22 → 2017-07-08 · 4 obs

● 2015-07-22 21:42:20
● 2017-07-08 00:07:16
○ 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○NSns1.transip.nl2015-07-22 → 2017-07-08 · 4 obs

● 2015-07-22 21:42:20
● 2017-07-08 00:07:16
○ 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○NSns2.transip.eu2015-07-22 → 2017-07-08 · 4 obs

● 2015-07-22 21:42:20
● 2017-07-08 00:07:16
○ 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○MX_dc-mx.32279804d1cf.bitcoinkopen.com2026-02-24 → 2026-02-24 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○MXbitcoinkopen.com2015-07-22 → 2017-07-08 · 4 obs

● 2015-07-22 21:42:20
● 2017-07-08 00:07:16
○ 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○A104.131.61.1032015-07-22 → 2017-07-08 · 4 obs

● 2015-07-22 21:42:20
● 2017-07-08 00:07:16
○ 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○A104.21.94.1462026-02-24 → 2026-02-24 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○A172.67.137.542026-02-24 → 2026-02-24 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○A2606:4700:3032::6815:5e922026-02-24 → 2026-02-24 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

○A2606:4700:3036::ac43:89362026-02-24 → 2026-02-24 · 3 obs

○ 2017-07-08 00:07:16
● 2026-02-24 22:47:28
○ 2026-04-14 18:23:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
bitcoinkopen.com	art.ns.cloudflare.com, cass.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.102

NS records: art.ns.cloudflare.com, cass.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for bitcoinkopen.com (unsigned zone)

⏱️ Timing

Total: 207ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 12

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

Analysis

Name Servers

bitcoinkopen.com is delegated to two name servers: art.ns.cloudflare.com and cass.ns.cloudflare.com.

bitcoinkopen.com uses the same name server setup as other domains, including dallinbryce.com, itpoint.com.tr, danainvest.com, ykkosbonus.com and reliablesportspicks.com.

At least part of the name servers for bitcoinkopen.com are shared with other domains, for instance hierbasibiza.ch, bluorange.eu, negrete.org, wakeupministries.org and thelaundrygoods.com.

These name servers are often used together with nitin.ns.cloudflare.com, jo.ns.cloudflare.com and gina.ns.cloudflare.com.

Host names with six IP numbers:

art.ns.cloudflare.com points to: 2606:4700:58::adf5:3b66, 2803:f800:50::6ca2:c166, 2a06:98c1:50::ac40:2166, 108.162.193.102, 172.64.33.102 and 173.245.59.102.

cass.ns.cloudflare.com points to: 2606:4700:50::adf5:3a51, 2803:f800:50::6ca2:c051, 2a06:98c1:50::ac40:2051, 108.162.192.81, 172.64.32.81 and 173.245.58.81.

bitcoinkopen.com - robtex.com