checkcode.us - dns.ninja

`checkcode.us`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:af^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:8027^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.0.175^{Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.128.39^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`megan.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ac5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0c5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`megan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20c5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`megan.ns.cloudflare.com`
		A	108.162.192.197^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	172.64.32.197^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
		A	173.245.58.197^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`megan.ns.cloudflare.com`
NS	`walt.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b94^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c194^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`walt.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2194^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`walt.ns.cloudflare.com`
		A	108.162.193.148^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
		A	172.64.33.148^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`walt.ns.cloudflare.com`
		A	173.245.59.148^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
TXT	`google-site-verification=vpu66xNhWKOXWikp_XIWFeSNcw01bKLc3YqqtORSVas`
TXT	`v=spf1 +a +mx +ip4:216.237.122.82 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.0.175, 172.67.128.39
		IPv6 hints	2606:4700:3030::6815:af, 2606:4700:3036::ac43:8027
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=46, name=cloudflare-ech.com
SOA	`megan.ns.cloudflare.com`dns@cloudflare.com serial=2405610321

`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=1781991951

Previously MX for

checkcode.us

Same first word

checkcode.com

checkcode.ru

checkcode.it

checkcode.us

Similar names

codecheck.org

codecheck.co.uk

codecheck.ws

codecheck.ch

codecheck.cn

codecheck.eu

codecheck.app

codecheck.com

codecheck.me

codecheck.info

codecheck.net

codecheck.it

codecheck.tv

codecheck.at

codecheck.us

DNS History

10 records (6 active, 4 former)

●NSmegan.ns.cloudflare.com2021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

○NSns1.birbals.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:52:10
○ 2021-09-13 05:41:24
○ 2026-06-20 22:46:54

○NSns2.birbals.com2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:52:10
○ 2021-09-13 05:41:24
○ 2026-06-20 22:46:54

●NSwalt.ns.cloudflare.com2021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

○MXcheckcode.us2019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:52:10
○ 2021-09-13 05:41:24
○ 2026-06-20 22:46:54

●A104.21.0.1752021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

●A172.67.128.392021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

○A216.237.122.822019-03-02 → 2019-03-02 · 3 obs

● 2019-03-02 12:52:10
○ 2021-09-13 05:41:24
○ 2026-06-20 22:46:54

●A2606:4700:3030::6815:af2021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

●A2606:4700:3036::ac43:80272021-09-13 → 2026-06-20 · 3 obs

○ 2019-03-02 12:52:10
● 2021-09-13 05:41:24
● 2026-06-20 22:46:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	b.cctld.us, f.cctld.us, n.cctld.us, k.cctld.us...	-
checkcode.us	megan.ns.cloudflare.com, walt.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.148

NS records: megan.ns.cloudflare.com, walt.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkcode.us (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.128.39, 104.21.0.175`
AAAA	2	`2606:4700:3036::ac43:8027, 2606:4700:3030::6815:af`
NS	2	`megan.ns.cloudflare.com, walt.ns.cloudflare.com`
TXT	2	`google-site-verification=vpu66xNhWKOXWik, v=spf1 +a +mx +ip4:216.237.122.82 ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`megan.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

checkcode.us points to the four IP addresses 104.21.0.175, 172.67.128.39, 2606:4700:3030::6815:af and 2606:4700:3036::ac43:8027.

dupagemall.com, jy.hukfi.com, v3.cakhiatvl.com and two other host names share IP numbers with checkcode.us.

Name Servers

checkcode.us is served by two delegated name servers, megan.ns.cloudflare.com and walt.ns.cloudflare.com.

checkcode.us uses the same name servers as several other domains — among them putsfa.com, lucky-nova.nl, daoshi8.com and two more.

The name servers of checkcode.us overlap at least partially with those of other domains — among them logiproapp.com, zhihuwx.net, nyccondovalue.com and two more.

The name servers kiki.ns.cloudflare.com, zeus.ns.cloudflare.com and kim.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

megan.ns.cloudflare.com carries IP addresses 108.162.192.197, 172.64.32.197 and 173.245.58.197, with 3 other addresses beyond those.

walt.ns.cloudflare.com carries IP addresses 108.162.193.148, 172.64.33.148 and 173.245.59.148, with 3 other addresses beyond those.