codefour.us - dns.ninja

`codefour.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:31c0^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::ac43:a692^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.49.192^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.166.146^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`rayden.ns.cloudflare.com`
		A	2606:4700:58::a29f:2ca3^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c3a3^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rayden.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:23a3^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rayden.ns.cloudflare.com`
		A	108.162.195.163^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	162.159.44.163^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
		A	172.64.35.163^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rayden.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	172.253.63.26^{🇺🇸 Google172.253.63.0/24}
			PTR	`bi-in-f26.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.27^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f27.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1b^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f27.1e100.net`
		A	192.178.223.26^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f26.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.27^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f27.1e100.net`
TXT	`google-site-verification=OZ8OJbCQSUJTf3390vyHRuU_ff2hfkjbDCgNMlPUnnE`
TXT	`google-site-verification=P51j1ZTdD1R6AdcEwvcXawujPGezf5wbO4GiUoo-prM`
TXT	`google-site-verification=YvqabnAQw9L6tpBMxUdzsG9EfJLO2ugrnYqr2m5lq54`
TXT	`v=spf1 include:_spf.google.com include:amazonses.com -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.49.192, 172.67.166.146
		IPv6 hints	2606:4700:3031::6815:31c0, 2606:4700:3033::ac43:a692
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=177, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2406698451

`us`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.cctld.us` ⭐
	NS	`b.cctld.us`
	NS	`f.cctld.us`
	NS	`k.cctld.us`
	NS	`m.cctld.us`
	NS	`n.cctld.us`
	NS	`w.cctld.us`
	NS	`x.cctld.us`
	NS	`y.cctld.us`
	SOA	`a.cctld.us`admin@tldns.godaddy serial=1783195674

Same first word

codefour.net

codefour.org

codefour.com

codefour.xyz

codefour.com.au

codefour.tv

codefour.us

Similar names

duoforce.com

fourcode.net

codeforu.com

fooducer.com

fourcode.com

codeforu.net

forceduo.com

DNS History

23 records (11 active, 12 former)

●NSada.ns.cloudflare.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

○NSns25.domaincontrol.com2015-06-09 → 2017-04-01 · 4 obs

● 2015-06-09 01:38:54
● 2017-04-01 00:27:50
○ 2026-06-01 22:50:16
○ 2026-07-04 20:26:22

○NSns26.domaincontrol.com2015-06-09 → 2017-04-01 · 4 obs

● 2015-06-09 01:38:54
● 2017-04-01 00:27:50
○ 2026-06-01 22:50:16
○ 2026-07-04 20:26:22

●NSrayden.ns.cloudflare.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

●MXalt1.aspmx.l.google.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

●MXalt2.aspmx.l.google.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

●MXalt3.aspmx.l.google.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

●MXalt4.aspmx.l.google.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

●MXaspmx.l.google.com2026-06-01 → 2026-07-04 · 3 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-07-04 20:26:22

○MXmailstore1.secureserver.net2015-06-09 → 2017-04-01 · 4 obs

● 2015-06-09 01:38:54
● 2017-04-01 00:27:50
○ 2026-06-01 22:50:16
○ 2026-07-04 20:26:22

○MXsmtp.secureserver.net2015-06-09 → 2017-04-01 · 4 obs

● 2015-06-09 01:38:54
● 2017-04-01 00:27:50
○ 2026-06-01 22:50:16
○ 2026-07-04 20:26:22

●A104.21.49.1922026-06-01 → 2026-07-04 · 6 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-06-11 01:24:44
○ 2026-06-11 05:07:04
● 2026-06-23 09:13:08
● 2026-07-04 20:26:22

●A172.67.166.1462026-06-01 → 2026-07-04 · 6 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-06-11 01:24:44
○ 2026-06-11 05:07:04
● 2026-06-23 09:13:08
● 2026-07-04 20:26:22

○A184.168.192.662015-06-09 → 2016-04-18 · 4 obs

● 2015-06-09 01:38:54
● 2016-04-18 02:27:08
○ 2017-04-01 00:27:50
○ 2026-07-04 20:26:22

○A188.114.96.02026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 01:24:44
● 2026-06-11 05:07:04
○ 2026-06-23 09:13:08
○ 2026-07-04 20:26:22

○A188.114.97.02026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 01:24:44
● 2026-06-11 05:07:04
○ 2026-06-23 09:13:08
○ 2026-07-04 20:26:22

●A2606:4700:3031::6815:31c02026-06-23 → 2026-07-04 · 3 obs

○ 2026-06-11 05:07:04
● 2026-06-23 09:13:08
● 2026-07-04 20:26:22

○A2606:4700:3032::ac43:a6922026-06-01 → 2026-06-11 · 5 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-06-11 01:24:44
○ 2026-06-11 05:07:04
○ 2026-07-04 20:26:22

●A2606:4700:3033::ac43:a6922026-06-23 → 2026-07-04 · 3 obs

○ 2026-06-11 05:07:04
● 2026-06-23 09:13:08
● 2026-07-04 20:26:22

○A2606:4700:3037::6815:31c02026-06-01 → 2026-06-11 · 5 obs

○ 2017-04-01 00:27:50
● 2026-06-01 22:50:16
● 2026-06-11 01:24:44
○ 2026-06-11 05:07:04
○ 2026-07-04 20:26:22

○A2a06:98c1:3120::2026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 01:24:44
● 2026-06-11 05:07:04
○ 2026-06-23 09:13:08
○ 2026-07-04 20:26:22

○A2a06:98c1:3121::2026-06-11 → 2026-06-11 · 4 obs

○ 2026-06-11 01:24:44
● 2026-06-11 05:07:04
○ 2026-06-23 09:13:08
○ 2026-07-04 20:26:22

○A45.40.164.1292017-04-01 → 2017-04-01 · 4 obs

○ 2016-04-18 02:27:08
● 2017-04-01 00:27:50
○ 2026-06-01 22:50:16
○ 2026-07-04 20:26:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	w.cctld.us, y.cctld.us, m.cctld.us, k.cctld.us...	-
codefour.us	ada.ns.cloudflare.com, rayden.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.163

NS records: ada.ns.cloudflare.com, rayden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codefour.us (unsigned zone)

⏱️ Timing

Total: 1782ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.166.146, 104.21.49.192`
AAAA	2	`2606:4700:3031::6815:31c0, 2606:4700:3033::ac43:a692`
NS	2	`ada.ns.cloudflare.com, rayden.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	4	`google-site-verification=OZ8OJbCQSUJTf33, google-site-verification=P51j1ZTdD1R6Adc...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

codefour.us points to the four IP addresses 104.21.49.192, 172.67.166.146, 2606:4700:3031::6815:31c0 and 2606:4700:3033::ac43:a692.

Two other host names, along with ramanandttcollege.org, netmirrors.org and git5share.bond, also share IP numbers with codefour.us.

Name Servers

codefour.us is served by two delegated name servers, ada.ns.cloudflare.com and rayden.ns.cloudflare.com.

codefour.us shares its NS records with other domains, for example cps-technology.com, dbs.it, easyamulet.com and two others.

At least some of codefour.us's name servers are shared with other domains, for example we-frostedpg.com, filmx.pro, maretraite.fr and two more.

It is common for these name servers to be used in conjunction with the name servers dorthy.ns.cloudflare.com, syeef.ns.cloudflare.com and jen.ns.cloudflare.com.

DNS names with 6 IP addresses:

ada.ns.cloudflare.com carries IP addresses 108.162.192.54, 172.64.32.54 and 173.245.58.54, with 3 other addresses beyond those.

rayden.ns.cloudflare.com carries IP addresses 108.162.195.163, 162.159.44.163 and 172.64.35.163, with 3 other addresses beyond those.

Mail Servers

codefour.us has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between codefour.us and other domains, including ns500737.ns500724.ns500724.ns500599.ns500599.ns500599.ns500697.ns500697.ns500583.www.yummyflingsfinder.com, ns500758.ns500698.ns500758.ns500758.ns500758.ns500735.ns500735.ns500736.ns500736.ns500736.ns500735.ns500735.ns500735.ns500708.ns500619.ns500576.ns500652.trackreceptor.com, ns500742.ns500754.ns500671.ns500742.ns500671.ns500704.ns500688.ns500671.ns500671.ns500291.ns500688.ns500291.ns500666.ns500291.ns500131.lustychickser.com and two others.

alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com are mail servers that frequently appear together with these mail servers.

Host names that have two IP addresses:

aspmx.l.google.com maps to two IP addresses — 172.253.63.26 and 2607:f8b0:4004:c06::1a.

alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.27 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com maps to two IP addresses — 192.178.223.26 and 2a00:1450:4009:c0f::1b.

alt4.aspmx.l.google.com maps to two IP addresses — 172.253.157.27 and 2a00:1450:400c:c23::1a.