`check4d.org`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::6815:12cf^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:b759^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.18.207^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.89^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`kate.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a7c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c07c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`kate.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:207c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`kate.ns.cloudflare.com`
		A	108.162.192.124^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	172.64.32.124^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
		A	173.245.58.124^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`kate.ns.cloudflare.com`
NS	`theo.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b90^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c190^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`theo.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2190^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`theo.ns.cloudflare.com`
		A	108.162.193.144^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	172.64.33.144^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
		A	173.245.59.144^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`theo.ns.cloudflare.com`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.18.207, 172.67.183.89
		IPv6	2606:4700:3033::6815:12cf, 2606:4700:3034::ac43:b759
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2396942402

`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=1771291736

rank #320839 globally
rank #24828 in the tld
📈 Tranco rank: #81,245

Same first word

check4d.net

check4d.my

check4d.com.my

check4d.com

check4d.org

check4d.today

check4d.site

Similar names

4dcheck.com

DNS History

17 records (6 active, 11 former)

●NSkate.ns.cloudflare.com2026-02-20 → 2026-02-26 · 3 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-26 14:07:26

○NSns1djs.name.com2015-06-29 → 2020-03-27 · 4 obs

● 2015-06-29 02:51:14
● 2020-03-27 05:37:38
○ 2026-02-20 09:11:36
○ 2026-02-26 14:07:26

○NSns2hkt.name.com2015-06-29 → 2020-03-27 · 4 obs

● 2015-06-29 02:51:14
● 2020-03-27 05:37:38
○ 2026-02-20 09:11:36
○ 2026-02-26 14:07:26

○NSns3gmv.name.com2015-06-29 → 2020-03-27 · 4 obs

● 2015-06-29 02:51:14
● 2020-03-27 05:37:38
○ 2026-02-20 09:11:36
○ 2026-02-26 14:07:26

○NSns4gvx.name.com2015-06-29 → 2020-03-27 · 4 obs

● 2015-06-29 02:51:14
● 2020-03-27 05:37:38
○ 2026-02-20 09:11:36
○ 2026-02-26 14:07:26

●NStheo.ns.cloudflare.com2026-02-20 → 2026-02-26 · 3 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-26 14:07:26

●A104.21.18.2072026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-20 09:11:36
○ 2026-02-25 05:55:20
● 2026-02-26 14:07:26

●A172.67.183.892026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-20 09:11:36
○ 2026-02-25 05:55:20
● 2026-02-26 14:07:26

○A188.114.96.02026-02-20 → 2026-02-25 · 4 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-25 05:55:20
○ 2026-02-26 14:07:26

○A188.114.97.02026-02-20 → 2026-02-25 · 4 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-25 05:55:20
○ 2026-02-26 14:07:26

●A2606:4700:3033::6815:12cf2026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-20 09:11:36
○ 2026-02-25 05:55:20
● 2026-02-26 14:07:26

●A2606:4700:3034::ac43:b7592026-02-26 → 2026-02-26 · 3 obs

○ 2026-02-20 09:11:36
○ 2026-02-25 05:55:20
● 2026-02-26 14:07:26

○A2a06:98c1:3120::2026-02-20 → 2026-02-25 · 4 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-25 05:55:20
○ 2026-02-26 14:07:26

○A2a06:98c1:3121::2026-02-20 → 2026-02-25 · 4 obs

○ 2020-03-27 05:37:38
● 2026-02-20 09:11:36
● 2026-02-25 05:55:20
○ 2026-02-26 14:07:26

○A75.126.101.2462020-03-27 → 2020-03-27 · 4 obs

○ 2016-05-30 09:19:02
● 2020-03-27 05:37:38
○ 2026-02-20 09:11:36
○ 2026-02-26 14:07:26

○A75.126.102.2362016-05-30 → 2016-05-30 · 4 obs

○ 2016-01-29 11:17:54
● 2016-05-30 09:19:02
○ 2020-03-27 05:37:38
○ 2026-02-26 14:07:26

○A75.126.104.2422015-06-29 → 2016-01-29 · 4 obs

● 2015-06-29 02:51:14
● 2016-01-29 11:17:54
○ 2016-05-30 09:19:02
○ 2026-02-26 14:07:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
check4d.org	kate.ns.cloudflare.com, theo.ns.cloudflare.com	-

✅ Authoritative Response

Server: 108.162.193.144

NS records: kate.ns.cloudflare.com, theo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check4d.org (unsigned zone)

⏱️ Timing

Total: 337ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.183.89, 104.21.18.207`
AAAA	2	`2606:4700:3034::ac43:b759, 2606:4700:3033::6815:12cf`
NS	2	`kate.ns.cloudflare.com, theo.ns.cloudflare.com`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

AI analysis

check4d.org maps to four IP numbers: 2606:4700:3033::6815:12cf, 2606:4700:3034::ac43:b759, 104.21.18.207 and 172.67.183.89.

Other host names, for instance unmicfurn.superweb.ws, luckygames.cc, escortbayanmersin.org, jonglassett.com and elya-walletsforwomens.superweb.ws share IP numbers with check4d.org.

Two name servers kate.ns.cloudflare.com and theo.ns.cloudflare.com are delegated to check4d.org.

check4d.org uses the same name server configuration as other domains, such as billyparisi.net, selekting.com, dwarvenexpress.com, securecloudarchitecture.com and cooldigital.photography.

check4d.org at least partially shares name servers with other domains such as xn--fhq444at0i92w.com, flyways.com, avelinos.es, djfalcoski.com and misterbell.com.

these name servers are commonly used with the name servers mitchell.ns.cloudflare.com.

Host names with six IP numbers: Host name kate.ns.cloudflare.com points to 2606:4700:50::adf5:3a7c, 2803:f800:50::6ca2:c07c, 2a06:98c1:50::ac40:207c, 108.162.192.124, 172.64.32.124 and 173.245.58.124; host name theo.ns.cloudflare.com points to 2606:4700:58::adf5:3b90, 2803:f800:50::6ca2:c190, 2a06:98c1:50::ac40:2190, 108.162.193.144, 172.64.33.144 and 173.245.59.144.

check4d.org - robtex.com

check4d.org

org

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

AI analysis

`check4d.org`

`org`