🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`markdev.app`

	DNSSEC	⚠️ Not signed
	NS	`jade.ns.cloudflare.com` ⭐
	NS	`renan.ns.cloudflare.com`
	SOA	`jade.ns.cloudflare.com`dns@cloudflare.com serial=2417479857

`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

markdev.co

markdev.ru

markdev.pp.ua

markdev.xyz

markdev.digital

markdev.dev

markdev.cn

markdev.com

markdev.work

markdev.solutions

markdev.me

markdev.pk

markdev.app

markdev.uz

markdev.org

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devmark.ae

dverkam.lviv.ua

devmark.ca

devmark.se

devmark.pro

devmark.ru

devmark.com.co

devmark.com.pl

devmark.shop

devmark.com.br

devmark.co.uk

verdmak.com

vedmark.ru

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kvderma.mx

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devmark.fr

vkdream.com

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DNS History

2 records (2 active, 0 former)

●NSjade.ns.cloudflare.com2026-10-14 → 2026-11-02 · 2 obs

● 2026-10-14 16:11:48
● 2026-11-02 22:57:30

●NSrenan.ns.cloudflare.com2026-10-14 → 2026-11-02 · 2 obs

● 2026-10-14 16:11:48
● 2026-11-02 22:57:30

🔍 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:172.64.32.167

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 1626ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`62.238.55.166`
NS	2	`jade.ns.cloudflare.com, renan.ns.cloudflare.com`
SOA	1	`jade.ns.cloudflare.com dns.cloudflare.co`

Analysis

Name Servers

markdev.app is served by two delegated name servers, jade.ns.cloudflare.com and renan.ns.cloudflare.com.

markdev.app - robtex.com

markdev.app

app