🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`markmichael.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:d727^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:35a0^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.53.160^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.215.39^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`chuck.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c156^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`chuck.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2156^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`chuck.ns.cloudflare.com`
		A	108.162.193.86^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	172.64.33.86^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
		A	173.245.59.86^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`chuck.ns.cloudflare.com`
NS	`samara.ns.cloudflare.com`
		A	2606:4700:50::a29f:26a0^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c2a0^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`samara.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:22a0^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`samara.ns.cloudflare.com`
		A	108.162.194.160^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	162.159.38.160^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
		A	172.64.34.160^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`samara.ns.cloudflare.com`
MX	`mxext1.mailbox.org` ⭐
		A	2001:67c:2050:104:0:1:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx1.mailbox.org`
		A	80.241.60.212^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx1.mailbox.org`
MX	`mxext2.mailbox.org` ⭐
		A	2001:67c:2050:104:0:2:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx2.mailbox.org`
		A	80.241.60.215^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx2.mailbox.org`
MX	`mxext3.mailbox.org` ⭐
		A	2001:67c:2050:104:0:3:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx3.mailbox.org`
		A	80.241.60.216^{🇩🇪 HPLS-AS80.241.60.0/24}
			PTR	`mx3.mailbox.org`
MX	`mxext4.mailbox.org` ⭐
		A	2001:67c:2050:104:0:4:25:1^{🇩🇪 HPLS-AS2001:67c:2050::/48}
			PTR	`mx4.mailbox.org`
		A	80.241.60.217^{🇩🇪 HPLS-AS80.241.60.0/24}
TXT	`v=spf1 include:mailbox.org ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.53.160, 172.67.215.39
		IPv6 hints	2606:4700:3033::ac43:d727, 2606:4700:3034::6815:35a0
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=106, name=cloudflare-ech.com
SOA	`chuck.ns.cloudflare.com`dns@cloudflare.com serial=2415988344

`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

markmichael.dev

markmichael.net

markmichael.io

markmichael.eu

markmichael.org

Similar names

Previous names

Next names

DNS History

10 records (10 active, 0 former)

●NSchuck.ns.cloudflare.com2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●NSsamara.ns.cloudflare.com2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●MXmxext1.mailbox.org2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●MXmxext2.mailbox.org2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●MXmxext3.mailbox.org2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●MXmxext4.mailbox.org2026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●A104.21.53.1602026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●A172.67.215.392026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●A2606:4700:3033::ac43:d7272026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

●A2606:4700:3034::6815:35a02026-09-14 → 2026-09-29 · 2 obs

● 2026-09-14 10:08:40
● 2026-09-29 07:11:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
markmichael.dev	samara.ns.cloudflare.com, chuck.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.193.86

NS records: samara.ns.cloudflare.com, chuck.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markmichael.dev (unsigned zone)

⏱️ Timing

Total: 786ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.53.160, 172.67.215.39`
AAAA	2	`2606:4700:3034::6815:35a0, 2606:4700:3033::ac43:d727`
NS	2	`chuck.ns.cloudflare.com, samara.ns.cloudflare.com`
MX	4	`mxext1.mailbox.org (pri: 10), mxext2.mailbox.org (pri: 10)...`
TXT	1	`v=spf1 include:mailbox.org ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`chuck.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

markmichael.dev directs to four IP numbers, which are 104.21.53.160, 172.67.215.39, 2606:4700:3033::ac43:d727 and 2606:4700:3034::6815:35a0.

Additional host names — bergmora.com, wereldintrilling.nl, daily-in.in and two others — share IP numbers with markmichael.dev.

Name Servers

markmichael.dev is delegated to two name servers: chuck.ns.cloudflare.com and samara.ns.cloudflare.com.

markmichael.dev shares its name server setup with other domains, including meshkinishahin.workers.dev, tarikseri021.workers.dev, aemisa.com and two others.

At least some of markmichael.dev's name servers are shared with other domains, for example dayoneboxes.net, njmnyy.com, remocontrol.net and two more.

It is common for these name servers to be used in conjunction with the name servers tony.ns.cloudflare.com, evangeline.ns.cloudflare.com and donovan.ns.cloudflare.com.

Host names with 6 IP numbers:

chuck.ns.cloudflare.com resolves to 108.162.193.86, 172.64.33.86, 173.245.59.86 and 3 other IP addresses.

samara.ns.cloudflare.com resolves to 108.162.194.160, 162.159.38.160, 172.64.34.160 and 3 other IP addresses.

Mail Servers

Mail for markmichael.dev is handled by four mail servers: mxext1.mailbox.org, mxext2.mailbox.org, mxext3.mailbox.org and mxext4.mailbox.org.

markmichael.dev shares mail servers — at least in part — with other domains, including notvoid.com, rollaprint.de, dirkgerhardt.de and two others.

Four hostnames, each resolving to a pair of IP addresses: mxext1.mailbox.org directs to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1; mxext2.mailbox.org directs to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1; mxext3.mailbox.org directs to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1; mxext4.mailbox.org directs to 80.241.60.217 and 2001:67c:2050:104:0:4:25:1.

markmichael.dev - robtex.com

markmichael.dev

dev

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`markmichael.dev`

`dev`