katstack.dev - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

katstack.dev

DNSSEC⚠️ Not signed
A172.20.0.1UNSPECIFIED160.0.0.0/3
NSmark.ns.cloudflare.com
A2606:4700:58::adf5:3b82🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A2803:f800:50::6ca2:c182🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmark.ns.cloudflare.com
A2a06:98c1:50::ac40:2182🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmark.ns.cloudflare.com
A108.162.193.130🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A172.64.33.130🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
A173.245.59.130🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmark.ns.cloudflare.com
NSmary.ns.cloudflare.com
A2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmary.ns.cloudflare.com
A2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmary.ns.cloudflare.com
A108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
A173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmary.ns.cloudflare.com
SOAmark.ns.cloudflare.comdns@cloudflare.com serial=2414042696

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

3 records (3 active, 0 former)

NSmark.ns.cloudflare.commary.ns.cloudflare.comA172.20.0.1
NSmark.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs
● 2026-08-30 02:45:50
● 2026-09-06 18:47:44
NSmary.ns.cloudflare.com2026-08-30 → 2026-09-06 · 2 obs
● 2026-08-30 02:45:50
● 2026-09-06 18:47:44
A172.20.0.12026-08-30 → 2026-09-06 · 2 obs
● 2026-08-30 02:45:50
● 2026-09-06 18:47:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
katstack.devmark.ns.cloudflare.com, mary.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.59.130

NS records: mark.ns.cloudflare.com, mary.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for katstack.dev (unsigned zone)

⏱️ Timing

Total: 1248ms | Queries: -

📄 Records

TypeCountSample Data
A1172.20.0.1
NS2mark.ns.cloudflare.com, mary.ns.cloudflare.com
SOA1mark.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

katstack.dev points to a single IP number: 172.20.0.1.

Additional host names — vitalmpact.duckdns.org, bucentauro.pelotas.ifsul.edu.br, br1.inetz.net and two others — share IP numbers with katstack.dev.

Name Servers

katstack.dev uses two name servers for its delegation: mark.ns.cloudflare.com and mary.ns.cloudflare.com.

katstack.dev shares its name server setup with other domains, including inten.com.pl, nord.at, forum-news.com and two others.

There is at least partial name server overlap between katstack.dev and other domains — zenithscholarcore.click, botscout.com, wiontravels.in and two more among them.

The name servers ram.ns.cloudflare.com, val.ns.cloudflare.com and liz.ns.cloudflare.com are often found in combination with these name servers.

Host names with 6 IP numbers:

Hostname mark.ns.cloudflare.com directs to 108.162.193.130, 172.64.33.130 and 173.245.59.130 along with 3 other IP addresses.

Hostname mary.ns.cloudflare.com directs to 108.162.192.134, 172.64.32.134 and 173.245.58.134 along with 3 other IP addresses.