`uckkr.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:bcb8^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:390b^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.57.11^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.188.184^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`demi.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a5f^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05f^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`demi.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205f^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`demi.ns.cloudflare.com`
		A	108.162.192.95^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	172.64.32.95^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
		A	173.245.58.95^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`demi.ns.cloudflare.com`
NS	`gabriel.ns.cloudflare.com`
		A	2606:4700:58::a29f:2cf4^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3f4^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`gabriel.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23f4^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`gabriel.ns.cloudflare.com`
		A	108.162.195.244^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	162.159.44.244^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
		A	172.64.35.244^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`gabriel.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.57.11, 172.67.188.184
		IPv6	2606:4700:3031::ac43:bcb8, 2606:4700:3033::6815:390b
SOA	`demi.ns.cloudflare.com`dns@cloudflare.com serial=2396411350

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1773551953

Previously MX for

uckkr.org

Same first word

uckkr.org

Similar names

kruck.at

kruck.com

kruck.de

kruck.immo

kruck.eu

kruck.net

DNS History

16 records (6 active, 10 former)

●NSdemi.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

●NSgabriel.ns.cloudflare.com2026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

○NSns1.cmaxhosting.in2017-03-29 → 2017-03-29 · 4 obs

○ 2016-03-28 12:39:08
● 2017-03-29 05:27:10
○ 2026-02-15 10:55:32
○ 2026-03-24 06:03:42

○NSns1.cmaxsolutionsinc.com2015-06-08 → 2016-03-28 · 4 obs

● 2015-06-08 06:13:58
● 2016-03-28 12:39:08
○ 2017-03-29 05:27:10
○ 2026-03-24 06:03:42

○NSns1.idreampower.in2016-03-28 → 2016-03-28 · 4 obs

○ 2015-11-16 20:53:02
● 2016-03-28 12:39:08
○ 2017-03-29 05:27:10
○ 2026-03-24 06:03:42

○NSns2.cmaxhosting.in2017-03-29 → 2017-03-29 · 4 obs

○ 2016-03-28 12:39:08
● 2017-03-29 05:27:10
○ 2026-02-15 10:55:32
○ 2026-03-24 06:03:42

○NSns2.cmaxsolutionsinc.com2015-06-08 → 2015-11-16 · 4 obs

● 2015-06-08 06:13:58
● 2015-11-16 20:53:02
○ 2016-03-28 12:39:08
○ 2026-03-24 06:03:42

○NSns2.idreampower.in2016-03-28 → 2016-03-28 · 4 obs

○ 2015-11-16 20:53:02
● 2016-03-28 12:39:08
○ 2017-03-29 05:27:10
○ 2026-03-24 06:03:42

○MXuckkr.org2015-06-08 → 2026-02-15 · 4 obs

● 2015-06-08 06:13:58
● 2026-02-15 10:55:32
○ 2026-02-18 03:35:26
○ 2026-03-24 06:03:42

●A104.21.57.112026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

●A172.67.188.1842026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

○A207.174.214.1392017-03-29 → 2017-03-29 · 4 obs

○ 2016-03-28 12:39:08
● 2017-03-29 05:27:10
○ 2026-02-15 10:55:32
○ 2026-03-24 06:03:42

●A2606:4700:3031::ac43:bcb82026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

●A2606:4700:3033::6815:390b2026-02-15 → 2026-03-24 · 3 obs

○ 2017-03-29 05:27:10
● 2026-02-15 10:55:32
● 2026-03-24 06:03:42

○A64.251.14.742016-03-28 → 2016-03-28 · 4 obs

○ 2015-11-16 20:53:02
● 2016-03-28 12:39:08
○ 2017-03-29 05:27:10
○ 2026-03-24 06:03:42

○A64.251.22.322015-06-08 → 2015-11-16 · 4 obs

● 2015-06-08 06:13:58
● 2015-11-16 20:53:02
○ 2016-03-28 12:39:08
○ 2026-03-24 06:03:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org	-
uckkr.org	demi.ns.cloudflare.com, gabriel.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.95

NS records: demi.ns.cloudflare.com, gabriel.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for uckkr.org (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.57.11, 172.67.188.184`
AAAA	2	`2606:4700:3033::6815:390b, 2606:4700:3031::ac43:bcb8`
NS	2	`demi.ns.cloudflare.com, gabriel.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`demi.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

uckkr.org points to four IP numbers: 2606:4700:3031::ac43:bcb8, 2606:4700:3033::6815:390b, 104.21.57.11 and 172.67.188.184.

Other host names, for instance host12.meinberlin.de, chuzhonghai.cn, hbgauthority.com, maoxiong.monster and carego.com share IP numbers with uckkr.org.

Name Servers

uckkr.org's delegation is to two name servers demi.ns.cloudflare.com and gabriel.ns.cloudflare.com.

uckkr.org shares the same name server configuration as other domains, such as antoninocardillo.com, portalrefil.com.br, claireshandmade.com, bakaulaut.com and huisgeld.com.

uckkr.org at least partially shares its name servers with other domains, for instance freeamateurs(0x706f726e).com, nomadeducation.com, knnk.net, vezionline.be and cleanhometips.com.

These name servers are commonly used with ursula.ns.cloudflare.com, martin.ns.cloudflare.com and lisa.ns.cloudflare.com.

Host names with six IP numbers:

demi.ns.cloudflare.com points to: 2606:4700:50::adf5:3a5f, 2803:f800:50::6ca2:c05f, 2a06:98c1:50::ac40:205f, 108.162.192.95, 172.64.32.95 and 173.245.58.95.

gabriel.ns.cloudflare.com points to: 2606:4700:58::a29f:2cf4, 2803:f800:50::6ca2:c3f4, 2a06:98c1:50::ac40:23f4, 108.162.195.244, 162.159.44.244 and 172.64.35.244.

uckkr.org - robtex.com

uckkr.org

org

Previously MX for

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

`uckkr.org`

`org`