checkmark.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`checkmark.dev`

DNSSEC	⚠️ Not signed
A	216.198.79.1^{🇺🇸 Amazon216.198.79.0/24 EC2 Prefix}
NS	`ns69.domaincontrol.com` ⭐
		A	2603:5:2184::2d^{🇺🇸 GODADDY-DNS2603:5:2180::/44}
			PTR	`ns69.domaincontrol.com`
		A	97.74.104.45^{🇺🇸 GODADDY-DNS97.74.104.0/23}
NS	`ns70.domaincontrol.com`
		A	2603:5:2284::2d^{🇺🇸 GODADDY-DNS2603:5:2280::/44}
			PTR	`ns70.domaincontrol.com`
		A	173.201.72.45^{🇺🇸 GODADDY-DNS173.201.72.0/23}
MX	`checkmark-dev.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c946::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch4pr21cu00105.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00406.inbound.protection.outlook.com`
		A	2a01:111:f403:f907::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm1pr04cu00201.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bnypr02cu00102.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.60.191^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn0pr05cu00107.inbound.protection.outlook.com`
		A	52.101.194.0^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
		A	52.101.194.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms68643061`
SOA	`ns69.domaincontrol.com`dns@jomax.net 2026-07-29 #1

`dev`

	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=1

🔒 HSTS Preload (+subdomains)

Same first word

Similar names

markcheck.org

markcheck.online

markcheck.com

markcheck.app

markcheck.pages.dev

kcchermak.com

markcheck.net

Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSns69.domaincontrol.com2026-09-08 → 2026-10-02 · 2 obs

● 2026-09-08 05:23:50
● 2026-10-02 21:22:50

●NSns70.domaincontrol.com2026-09-08 → 2026-10-02 · 2 obs

● 2026-09-08 05:23:50
● 2026-10-02 21:22:50

●MXcheckmark-dev.mail.protection.outlook.com2026-09-08 → 2026-10-02 · 2 obs

● 2026-09-08 05:23:50
● 2026-10-02 21:22:50

●A216.198.79.12026-09-08 → 2026-10-02 · 2 obs

● 2026-09-08 05:23:50
● 2026-10-02 21:22:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
checkmark.dev	ns69.domaincontrol.com, ns70.domaincontrol.com	-

✅ Authoritative Response

Server:97.74.104.45

NS records: ns69.domaincontrol.com, ns70.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkmark.dev (unsigned zone)

⏱️ Timing

Total: 583ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`216.198.79.1`
NS	2	`ns69.domaincontrol.com, ns70.domaincontrol.com`
MX	1	`checkmark-dev.mail.protection.outlook.co`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms68643061`
SOA	1	`ns69.domaincontrol.com dns.jomax.net`

Analysis

IP Addresses

checkmark.dev points to a single IP number: 216.198.79.1.

Additional host names — designedbysense.com, newimoveisbrasil.com.br, nightecstasy.com and two others — share IP numbers with checkmark.dev.

Name Servers

checkmark.dev is served by two delegated name servers, ns69.domaincontrol.com and ns70.domaincontrol.com.

checkmark.dev shares its name server setup with other domains, including nutrad3.com, mightyfencing.com.au, 326duane.com and two others.

The DNS delegation for checkmark.dev at least partly coincides with that of other domains, cameva.cl being one example.

Each of the two host names carries two IP addresses: ns69.domaincontrol.com points to 97.74.104.45 and 2603:5:2184::2d, and ns70.domaincontrol.com points to 173.201.72.45 and 2603:5:2284::2d.

Mail Servers

checkmark.dev has one mail server: checkmark-dev.mail.protection.outlook.com.

checkmark-dev.mail.protection.outlook.com points to 8 IP numbers: 52.101.10.5, 52.101.60.191, 52.101.194.0 and 5 other.