check4d.com - dns.ninja

`check4d.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:9ce4^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::6815:5941^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.89.65^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.156.228^{🇺🇸 Cloudflare172.67.144.0/20 , 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`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c17::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bl-in-f27.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`aspmx2.googlemail.com`⁽¹⁰⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`aspmx3.googlemail.com`⁽¹⁰⁾
		A	2a00:1450:400b:c02::1a^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f26.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
TXT	`google-site-verification=E3Jnvzhde7c4P49RGfJ6XhRhmLhMNUKapfhZ2uOOFMY`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.89.65, 172.67.156.228
		IPv6 hints	2606:4700:3031::ac43:9ce4, 2606:4700:3032::6815:5941
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=143, name=cloudflare-ech.com
SOA	`kate.ns.cloudflare.com`dns@cloudflare.com serial=2410180449

`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=1785439022

WOT: SAFE (62/100)

Subdomains

www.check4d.com

m.check4d.com

Same first word

check4d.net

check4d.my

check4d.com.my

check4d.com

check4d.org

check4d.today

check4d.site

Similar names

4dcheck.com

DNS History

23 records (11 active, 12 former)

●NSkate.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-09-10 00:52:50
● 2026-02-15 13:04:56
● 2026-07-30 19:26:04

○NSns1djs.name.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 04:41:32
● 2017-09-10 00:52:50
○ 2026-02-15 13:04:56
○ 2026-07-30 19:26:04

○NSns2hkt.name.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 04:41:32
● 2017-09-10 00:52:50
○ 2026-02-15 13:04:56
○ 2026-07-30 19:26:04

○NSns3gmv.name.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 04:41:32
● 2017-09-10 00:52:50
○ 2026-02-15 13:04:56
○ 2026-07-30 19:26:04

○NSns4gvx.name.com2015-07-12 → 2017-09-10 · 4 obs

● 2015-07-12 04:41:32
● 2017-09-10 00:52:50
○ 2026-02-15 13:04:56
○ 2026-07-30 19:26:04

●NStheo.ns.cloudflare.com2026-02-15 → 2026-07-30 · 3 obs

○ 2017-09-10 00:52:50
● 2026-02-15 13:04:56
● 2026-07-30 19:26:04

●MXalt1.aspmx.l.google.com2015-07-12 → 2026-07-30 · 2 obs

● 2015-07-12 04:41:32
● 2026-07-30 19:26:04

●MXalt2.aspmx.l.google.com2015-07-12 → 2026-07-30 · 2 obs

● 2015-07-12 04:41:32
● 2026-07-30 19:26:04

●MXaspmx.l.google.com2015-07-12 → 2026-07-30 · 2 obs

● 2015-07-12 04:41:32
● 2026-07-30 19:26:04

●MXaspmx2.googlemail.com2015-07-12 → 2026-07-30 · 2 obs

● 2015-07-12 04:41:32
● 2026-07-30 19:26:04

●MXaspmx3.googlemail.com2015-07-12 → 2026-07-30 · 2 obs

● 2015-07-12 04:41:32
● 2026-07-30 19:26:04

●A104.21.89.652026-02-15 → 2026-07-30 · 9 obs

○ 2017-09-10 00:52:50
● 2026-02-15 13:04:56
○ 2026-02-15 13:36:34
○ 2026-03-06 15:11:30
● 2026-03-31 17:42:04
● 2026-04-08 16:09:16
○ 2026-05-01 12:39:52
● 2026-05-25 13:36:46
● 2026-07-30 19:26:04

○A14.102.150.1662015-07-12 → 2015-10-21 · 4 obs

● 2015-07-12 04:41:32
● 2015-10-21 16:19:20
○ 2015-10-28 15:33:54
○ 2026-07-30 19:26:04

●A172.67.156.2282026-02-15 → 2026-07-30 · 9 obs

○A188.114.96.02026-02-15 → 2026-05-01 · 8 obs

○ 2026-02-15 13:04:56
● 2026-02-15 13:36:34
● 2026-03-06 15:11:30
○ 2026-03-31 17:42:04
○ 2026-04-08 16:09:16
● 2026-05-01 12:39:52
○ 2026-05-25 13:36:46
○ 2026-07-30 19:26:04

○A188.114.97.02026-02-15 → 2026-05-01 · 8 obs

○ 2026-02-15 13:04:56
● 2026-02-15 13:36:34
● 2026-03-06 15:11:30
○ 2026-03-31 17:42:04
○ 2026-04-08 16:09:16
● 2026-05-01 12:39:52
○ 2026-05-25 13:36:46
○ 2026-07-30 19:26:04

○A188.166.226.1742015-10-28 → 2017-09-10 · 5 obs

○ 2015-10-21 16:19:20
● 2015-10-28 15:33:54
● 2017-09-10 00:52:50
○ 2026-02-15 13:04:56
○ 2026-07-30 19:26:04

●A2606:4700:3031::ac43:9ce42026-06-24 → 2026-07-30 · 3 obs

○ 2026-05-25 13:36:46
● 2026-06-24 15:11:14
● 2026-07-30 19:26:04

●A2606:4700:3032::6815:59412026-06-24 → 2026-07-30 · 3 obs

○ 2026-05-25 13:36:46
● 2026-06-24 15:11:14
● 2026-07-30 19:26:04

○A2606:4700:3033::6815:59412026-02-15 → 2026-05-25 · 10 obs

○A2606:4700:3036::ac43:9ce42026-02-15 → 2026-05-25 · 10 obs

○A2a06:98c1:3120::2026-02-15 → 2026-05-01 · 8 obs

○ 2026-02-15 13:04:56
● 2026-02-15 13:36:34
● 2026-03-06 15:11:30
○ 2026-03-31 17:42:04
○ 2026-04-08 16:09:16
● 2026-05-01 12:39:52
○ 2026-05-25 13:36:46
○ 2026-07-30 19:26:04

○A2a06:98c1:3121::2026-02-15 → 2026-05-01 · 8 obs

○ 2026-02-15 13:04:56
● 2026-02-15 13:36:34
● 2026-03-06 15:11:30
○ 2026-03-31 17:42:04
○ 2026-04-08 16:09:16
● 2026-05-01 12:39:52
○ 2026-05-25 13:36:46
○ 2026-07-30 19:26:04

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
check4d.com	kate.ns.cloudflare.com, theo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.192.124

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for check4d.com (unsigned zone)

⏱️ Timing

Total: 426ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.156.228, 104.21.89.65`
AAAA	2	`2606:4700:3031::ac43:9ce4, 2606:4700:3032::6815:5941`
NS	2	`kate.ns.cloudflare.com, theo.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...`
TXT	1	`google-site-verification=E3Jnvzhde7c4P49`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`kate.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 12

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

Analysis

Hierarchy

check4d.com is the parent domain of www.check4d.com and m.check4d.com.

IP Addresses

check4d.com resolves to four IP addresses: 104.21.89.65, 172.67.156.228, 2606:4700:3031::ac43:9ce4 and 2606:4700:3032::6815:5941.

Additional host names — lamnoro.com, gamsillax.com, sst338.com and two others — share IP numbers with check4d.com.

Name Servers

check4d.com is delegated to two name servers: kate.ns.cloudflare.com and theo.ns.cloudflare.com.

check4d.com shares its name server setup with other domains, including ladybugsquiltsmanteca.com, ent-art.com, orbico-mazivabih.com and two others.

check4d.com has at least partial name server overlap with other domains, such as jinjiangbanjin.com, librarything.fr, nzle.org and two others.

It is common to see these name servers used together with name servers gwen.ns.cloudflare.com and galilea.ns.cloudflare.com.

Host names with 6 IP numbers:

kate.ns.cloudflare.com resolves to 108.162.192.124, 172.64.32.124, 173.245.58.124 and 3 other IP addresses.

theo.ns.cloudflare.com resolves to 108.162.193.144, 172.64.33.144, 173.245.59.144 and 3 other IP addresses.

Mail Servers

check4d.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.

check4d.com shares mail servers — at least in part — with other domains, including trkmad.com, mail.saveur.com, hipikat.org and two others.

These mail servers are frequently used alongside mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 other.

Host names with two IP numbers:

aspmx2.googlemail.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx.l.google.com points to 142.251.163.27 and 2607:f8b0:4004:c17::1b.

alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1b.

alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.

aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 108.177.123.26 IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.

aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.