🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`markow.dev`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:549f^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:c294^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.84.159^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.148^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`janet.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa9^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a9^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`janet.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a9^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`janet.ns.cloudflare.com`
		A	108.162.192.169^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	172.64.32.169^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
		A	173.245.58.169^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`janet.ns.cloudflare.com`
NS	`patryk.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c7a^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c37a^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`patryk.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:237a^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`patryk.ns.cloudflare.com`
		A	108.162.195.122^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	162.159.44.122^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
		A	172.64.35.122^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`patryk.ns.cloudflare.com`
MX	`mail.protonmail.ch` ⭐
		A	176.119.200.128^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mail.protonmail.ch`
		A	185.70.42.128^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mail.protonmail.ch`
		A	185.205.70.128^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mail.protonmail.ch`
MX	`mailsec.protonmail.ch`⁽²⁰⁾
		A	176.119.200.129^{🇨🇭 Proton176.119.200.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.70.42.129^{🇨🇭 Proton185.70.42.0/24}
			PTR	`mailsec.protonmail.ch`
		A	185.205.70.129^{🇫🇷 Proton185.205.70.0/24}
			PTR	`mailsec.protonmail.ch`
TXT	`protonmail-verification=b982e535923412eecb65d634f835010e8b022dbd`
TXT	`v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.84.159, 172.67.194.148
		IPv6 hints	2606:4700:3035::6815:549f, 2606:4700:3035::ac43:c294
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=23, name=cloudflare-ech.com
SOA	`janet.ns.cloudflare.com`dns@cloudflare.com serial=2415567887

`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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Previous names

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DNS History

8 records (8 active, 0 former)

●NSjanet.ns.cloudflare.com2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●NSpatryk.ns.cloudflare.com2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●MXmail.protonmail.ch2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●MXmailsec.protonmail.ch2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●A104.21.84.1592026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●A172.67.194.1482026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●A2606:4700:3035::6815:549f2026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

●A2606:4700:3035::ac43:c2942026-09-05 → 2026-09-27 · 2 obs

● 2026-09-05 00:24:38
● 2026-09-27 07:51:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dev	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
markow.dev	janet.ns.cloudflare.com, patryk.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.122

NS records: janet.ns.cloudflare.com, patryk.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markow.dev (unsigned zone)

⏱️ Timing

Total: 1685ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.194.148, 104.21.84.159`
AAAA	2	`2606:4700:3035::ac43:c294, 2606:4700:3035::6815:549f`
NS	2	`janet.ns.cloudflare.com, patryk.ns.cloudflare.com`
MX	2	`mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20)`
TXT	2	`protonmail-verification=b982e535923412ee, v=spf1 include:_spf.protonmail.ch ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`janet.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

markow.dev resolves to four IP addresses: 104.21.84.159, 172.67.194.148, 2606:4700:3035::6815:549f and 2606:4700:3035::ac43:c294.

Among the host names that share IP numbers with markow.dev are paravanblog.com.tr, vintage-lotto-history.site, getsecureprivacy.ai and two others.

Name Servers

Two name servers handle the delegation for markow.dev: janet.ns.cloudflare.com and patryk.ns.cloudflare.com.

markow.dev has the same name server delegation as a number of other domains, such as nuubes.workers.dev, obiyastephen46.workers.dev, gregcline.workers.dev and two more.

markow.dev partially shares its NS delegation with several other domains, including posgrados-ustabuca-b2y.pages.dev, fdcostanews.workers.dev, face-digi.com and two others.

These name servers regularly co-occur with the name servers wells.ns.cloudflare.com, ganz.ns.cloudflare.com and brit.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

janet.ns.cloudflare.com resolves to 108.162.192.169, 172.64.32.169 and 173.245.58.169 among others, with 3 other IP addresses in total.

patryk.ns.cloudflare.com resolves to 108.162.195.122, 162.159.44.122 and 172.64.35.122 among others, with 3 other IP addresses in total.

Mail Servers

The MX records for markow.dev point to two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.

markow.dev has the same mail server arrangement as a number of other domains, for example tembren.com, storyfieldpsychotherapy.com, retrobit.games and two more.

markow.dev shares at least some of its mail servers with other domains — for example unitedpatriotsaz.com, eandmaccounting.org, maphael.com and two more.

mail.protonmail.ch has three IP addresses (176.119.200.128, 185.70.42.128 and 185.205.70.128) and mailsec.protonmail.ch has three IP addresses (176.119.200.129, 185.70.42.129 and 185.205.70.129).

markow.dev - robtex.com

markow.dev

dev

Same first word

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Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

Mail Servers

`markow.dev`

`dev`