🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`marcin.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:a262^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:4ac1^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.74.193^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.162.98^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`david.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b98^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c198^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`david.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2198^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`david.ns.cloudflare.com`
		A	108.162.193.152^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	172.64.33.152^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
		A	173.245.59.152^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`david.ns.cloudflare.com`
NS	`deb.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a5c^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c05c^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`deb.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:205c^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`deb.ns.cloudflare.com`
		A	108.162.192.92^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	172.64.32.92^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
		A	173.245.58.92^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`deb.ns.cloudflare.com`
MX	`mx1.privateemail.com` ⭐
		A	162.255.118.7^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx1.privateemail.com`
MX	`mx2.privateemail.com`⁽²⁰⁾
		A	162.255.118.8^{🇺🇸 NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES}
			PTR	`mx2.privateemail.com`
TXT	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.74.193, 172.67.162.98
		IPv6 hints	2606:4700:3031::ac43:a262, 2606:4700:3037::6815:4ac1
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=195, name=cloudflare-ech.com
SOA	`david.ns.cloudflare.com`dns@cloudflare.com serial=2412181792

`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

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marcin.ai

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DNS History

12 records (8 active, 4 former)

●NSdavid.ns.cloudflare.com2026-08-18 → 2026-08-28 · 2 obs

● 2026-08-18 06:11:06
● 2026-08-28 17:31:24

●NSdeb.ns.cloudflare.com2026-08-18 → 2026-08-28 · 2 obs

● 2026-08-18 06:11:06
● 2026-08-28 17:31:24

●MXmx1.privateemail.com2026-08-18 → 2026-08-28 · 2 obs

● 2026-08-18 06:11:06
● 2026-08-28 17:31:24

●MXmx2.privateemail.com2026-08-18 → 2026-08-28 · 2 obs

● 2026-08-18 06:11:06
● 2026-08-28 17:31:24

●A104.21.74.1932026-08-18 → 2026-08-28 · 4 obs

● 2026-08-18 06:11:06
○ 2026-08-25 05:33:24
● 2026-08-25 21:38:44
● 2026-08-28 17:31:24

●A172.67.162.982026-08-18 → 2026-08-28 · 4 obs

● 2026-08-18 06:11:06
○ 2026-08-25 05:33:24
● 2026-08-25 21:38:44
● 2026-08-28 17:31:24

○A188.114.96.02026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-18 06:11:06
● 2026-08-25 05:33:24
○ 2026-08-25 21:38:44
○ 2026-08-28 17:31:24

○A188.114.97.02026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-18 06:11:06
● 2026-08-25 05:33:24
○ 2026-08-25 21:38:44
○ 2026-08-28 17:31:24

●A2606:4700:3031::ac43:a2622026-08-18 → 2026-08-28 · 4 obs

● 2026-08-18 06:11:06
○ 2026-08-25 05:33:24
● 2026-08-25 21:38:44
● 2026-08-28 17:31:24

●A2606:4700:3037::6815:4ac12026-08-18 → 2026-08-28 · 4 obs

● 2026-08-18 06:11:06
○ 2026-08-25 05:33:24
● 2026-08-25 21:38:44
● 2026-08-28 17:31:24

○A2a06:98c1:3120::2026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-18 06:11:06
● 2026-08-25 05:33:24
○ 2026-08-25 21:38:44
○ 2026-08-28 17:31:24

○A2a06:98c1:3121::2026-08-25 → 2026-08-25 · 4 obs

○ 2026-08-18 06:11:06
● 2026-08-25 05:33:24
○ 2026-08-25 21:38:44
○ 2026-08-28 17:31:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...	-
marcin.dev	deb.ns.cloudflare.com, david.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.58.92

NS records: deb.ns.cloudflare.com, david.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for marcin.dev (unsigned zone)

⏱️ Timing

Total: 1930ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.74.193, 172.67.162.98`
AAAA	2	`2606:4700:3031::ac43:a262, 2606:4700:3037::6815:4ac1`
NS	2	`david.ns.cloudflare.com, deb.ns.cloudflare.com`
MX	2	`mx1.privateemail.com (pri: 10), mx2.privateemail.com (pri: 20)`
TXT	1	`v=spf1 include:spf.privateemail.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`david.ns.cloudflare.com dns.cloudflare.c`

Analysis

IP Addresses

marcin.dev resolves to four IP addresses: 104.21.74.193, 172.67.162.98, 2606:4700:3031::ac43:a262 and 2606:4700:3037::6815:4ac1.

wordpress.flagshipcompany.com, www.misse.id, partner-cons.com and two other host names share IP numbers with marcin.dev.

Name Servers

marcin.dev has two authoritative name servers — david.ns.cloudflare.com and deb.ns.cloudflare.com.

marcin.dev uses the same name servers as several other domains — among them adops.ro, manager606589.workers.dev, wira-loksado.workers.dev and two more.

marcin.dev partially shares its NS delegation with several other domains, including zulkiflee-y.workers.dev, edgepartners.in, olxtoto8.com and two others.

These name servers often co-occur with the name servers donovan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

david.ns.cloudflare.com points to 108.162.193.152, 172.64.33.152, 173.245.59.152 and 3 other IP addresses.

deb.ns.cloudflare.com points to 108.162.192.92, 172.64.32.92, 173.245.58.92 and 3 other IP addresses.

Mail Servers

Mail for marcin.dev is handled by two mail servers — mx1.privateemail.com and mx2.privateemail.com.

marcin.dev uses an identical mail server configuration to several other domains — among them gazetteer.club, eduxplorarte.com, nonnaamorini.com and two more.

The MX records for marcin.dev are at least partially shared with other domains, such as brassrocket.io, osusupay.com, opinions.fun and eyeboot.com.

mx1.privateemail.com resolves to 162.255.118.7. mx2.privateemail.com resolves to 162.255.118.8. Both host names point to a single IP number.

marcin.dev - robtex.com

marcin.dev

dev

Same first word

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DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`marcin.dev`

`dev`