codecheck.app - dns.ninja

`codecheck.app`

DNSSEC	⚠️ Not signed
A	185.30.32.54^{🇩🇪 DE-WEBGO185.30.32.0/22 webgo GmbH}
		PTR	`server54.webgo24.de`
NS	`evan.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3ba5^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1a5^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`evan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21a5^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`evan.ns.cloudflare.com`
		A	108.162.193.165^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	172.64.33.165^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
		A	173.245.59.165^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`evan.ns.cloudflare.com`
NS	`heather.ns.cloudflare.com`
		A	2606:4700:50::adf5:3aa1^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a1^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`heather.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a1^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`heather.ns.cloudflare.com`
		A	108.162.192.161^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	172.64.32.161^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
		A	173.245.58.161^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`heather.ns.cloudflare.com`
MX	`codecheck-app.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::9^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db7pr03cu00601.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::e^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db8pr02cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::3^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am6pr04cu00303.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.68.16^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00400.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`MS=ms94956757`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
SOA	`evan.ns.cloudflare.com`dns@cloudflare.com serial=2405783504

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

codecheck.com

codecheck.me

codecheck.info

codecheck.net

codecheck.it

codecheck.tv

codecheck.at

codecheck.us

codecheck.org

codecheck.co.uk

codecheck.ws

codecheck.ch

codecheck.cn

codecheck.eu

codecheck.app

Similar names

checkcode.com

checkcode.ru

checkcode.it

checkcode.us

DNS History

4 records (4 active, 0 former)

●NSevan.ns.cloudflare.com2026-03-22 → 2026-06-20 · 2 obs

● 2026-03-22 18:51:00
● 2026-06-20 13:49:40

●NSheather.ns.cloudflare.com2026-03-22 → 2026-06-20 · 2 obs

● 2026-03-22 18:51:00
● 2026-06-20 13:49:40

●MXcodecheck-app.mail.protection.outlook.com2026-03-22 → 2026-06-20 · 2 obs

● 2026-03-22 18:51:00
● 2026-06-20 13:49:40

●A185.30.32.542026-03-22 → 2026-06-20 · 2 obs

● 2026-03-22 18:51:00
● 2026-06-20 13:49:40

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com...	-
codecheck.app	evan.ns.cloudflare.com, heather.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.165

NS records: evan.ns.cloudflare.com, heather.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for codecheck.app (unsigned zone)

⏱️ Timing

Total: 266ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.30.32.54`
NS	2	`evan.ns.cloudflare.com, heather.ns.cloudflare.com`
MX	1	`codecheck-app.mail.protection.outlook.co`
TXT	2	`MS=ms94956757, v=spf1 include:spf.protection.outlook.co`
SOA	1	`evan.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

codecheck.app points to a single IP number: 185.30.32.54.

Additional host names — mail1.der-loope.de, mail1.mariohana.de, praxis-weigand.com and two others — share IP numbers with codecheck.app.

Name Servers

codecheck.app has two authoritative name servers — evan.ns.cloudflare.com and heather.ns.cloudflare.com.

codecheck.app shares its name server setup with other domains, including yogjo.com, lflatappartamenti.com, onlauri.com.br and two others.

The name servers of codecheck.app overlap at least partially with those of other domains — among them shdaksad8.com, estudiarencolombia.com, sb99pou.space and two more.

These name servers commonly co-occur with the name servers rex.ns.cloudflare.com, kami.ns.cloudflare.com, donna.ns.cloudflare.com and rick.ns.cloudflare.com.

Host names with 6 IP numbers:

evan.ns.cloudflare.com points to 108.162.193.165, 172.64.33.165, 173.245.59.165 and 3 other IP addresses.

heather.ns.cloudflare.com points to 108.162.192.161, 172.64.32.161, 173.245.58.161 and 3 other IP addresses.

Mail Servers

codecheck.app has one mail server: codecheck-app.mail.protection.outlook.com.

codecheck-app.mail.protection.outlook.com points to 8 IP numbers: 52.101.68.12, 52.101.68.16, 52.101.73.11 and 5 other.