🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`markdev.app`

DNSSEC	⚠️ Not signed
A	62.238.55.166
		PTR	`static.166.55.238.62.clients.your-server.de`
NS	`jade.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3aa7^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0a7^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jade.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20a7^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jade.ns.cloudflare.com`
		A	108.162.192.167^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	172.64.32.167^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
		A	173.245.58.167^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jade.ns.cloudflare.com`
NS	`renan.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c3e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c33e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`renan.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:233e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`renan.ns.cloudflare.com`
		A	108.162.195.62^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	162.159.44.62^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
		A	172.64.35.62^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`renan.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2007::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`lcphxp-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f27.1e100.net`
		A	2607:f8b0:4023:200d::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxrp-in-f27.1e100.net`
		A	192.178.164.26^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f26.1e100.net`
		A	192.178.164.27^{🇺🇸 Google192.178.164.0/24}
			PTR	`yuphxer-in-f27.1e100.net`
		A	192.178.231.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	192.178.231.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f27.1e100.net`
		A	192.179.30.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxug-in-f26.1e100.net`
TXT	`google-site-verification=gjIdJA6dkIxCmSjCFvLouSmBpvJ7fbpkuZX_1S070C0`
TXT	`v=spf1 include:_spf.google.com ~all`
SOA	`jade.ns.cloudflare.com`dns@cloudflare.com serial=2419382555

`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

markdev.workers.dev

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markdev.com

markdev.work

markdev.solutions

markdev.me

markdev.co.uk

markdev.pk

markdev.app

markdev.uz

markdev.org

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Previous names

Next names

DNS History

4 records (4 active, 0 former)

●NSjade.ns.cloudflare.com2026-10-14 → 2026-11-06 · 2 obs

● 2026-10-14 16:11:48
● 2026-11-06 23:29:32

●NSrenan.ns.cloudflare.com2026-10-14 → 2026-11-06 · 2 obs

● 2026-10-14 16:11:48
● 2026-11-06 23:29:32

●MXsmtp.google.com2026-11-06 → 2026-11-06 · 1 obs

● 2026-11-06 23:29:32

●A62.238.55.1662026-11-02 → 2026-11-06 · 2 obs

● 2026-11-02 22:57:30
● 2026-11-06 23:29:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
markdev.app	jade.ns.cloudflare.com, renan.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.62

NS records: jade.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for markdev.app (unsigned zone)

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.238.55.166`
NS	2	`jade.ns.cloudflare.com, renan.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 10)`
TXT	2	`google-site-verification=gjIdJA6dkIxCmSj, v=spf1 include:_spf.google.com ~all`
SOA	1	`jade.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

markdev.app points to a single IP number: 62.238.55.166.

There are other host names — legacyhouse.cloud among them — that share IP numbers with markdev.app.

Name Servers

DNS delegation for markdev.app points to two name servers: jade.ns.cloudflare.com and renan.ns.cloudflare.com.

markdev.app shares its name server setup with other domains, including formation-news.com, ioyhwp.workers.dev, stella-polaris.fr and two others.

There is at least partial name server overlap between markdev.app and other domains — kit.tennis, headfeedro.com, slotmax2.ru and two more among them.

The name servers major.ns.cloudflare.com, gene.ns.cloudflare.com and hattie.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

jade.ns.cloudflare.com has IP addresses 108.162.192.167, 172.64.32.167 and 173.245.58.167, plus 3 other.

renan.ns.cloudflare.com has IP addresses 108.162.195.62, 162.159.44.62 and 172.64.35.62, plus 3 other.

Mail Servers

markdev.app has one mail server: smtp.google.com.

markdev.app shares the same mail server setup as other domains, including theclaritylibraryuk.com, motherflowers.info, littlehae.com and two others.

markdev.app shares mail servers — at least in part — with other domains, including hubtryares.com, visaforkorea-mn.com, notecreativestudios.com and two others.

These mail servers are frequently used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com, plus two others.

smtp.google.com points to 9 IP numbers: 192.178.164.26, 192.178.164.27, 192.178.231.26 and 6 other.

markdev.app - dns.ninja

markdev.app

app