checkstack.dev - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

checkstack.dev

DNSSEC⚠️ Not signed
A2606:4700:3034::6815:135πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:808dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.1.53Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.128.141πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSkurt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bc1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A2803:f800:50::6ca2:c1c1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkurt.ns.cloudflare.com
A2a06:98c1:50::ac40:21c1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRkurt.ns.cloudflare.com
A108.162.193.193πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A172.64.33.193πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
A173.245.59.193πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkurt.ns.cloudflare.com
NSyolanda.ns.cloudflare.com
A2606:4700:50::adf5:3af1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A2803:f800:50::6ca2:c0f1πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRyolanda.ns.cloudflare.com
A2a06:98c1:50::ac40:20f1πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRyolanda.ns.cloudflare.com
A108.162.192.241πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A172.64.32.241πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
A173.245.58.241πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRyolanda.ns.cloudflare.com
TXTgoogle-site-verification=IvceUbf-u0KnszkyUNrABRh3yDhk_ZYfM1A6OcelD74
TXTv=spf1 -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.1.53, 172.67.128.141
IPv6 hints2606:4700:3034::6815:135, 2606:4700:3036::ac43:808d
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=29, name=cloudflare-ech.com
SOAkurt.ns.cloudflare.comdns@cloudflare.com serial=2412115000

dev

DNSSECπŸ”’ 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
πŸ”’ HSTS Preload (+subdomains)

Same first word

Previous names

Next names

DNS History

10 records (6 active, 4 former)

NSkurt.ns.cloudflare.comyolanda.ns.cloudflare.comA104.21.1.53172.67.128.1412606:4700:3034::6815:1352606:4700:3036::ac43:808d188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSkurt.ns.cloudflare.com2026-08-26 β†’ 2026-08-26 Β· 2 obs
● 2026-08-26 05:59:12
● 2026-08-26 21:11:00
●NSyolanda.ns.cloudflare.com2026-08-26 β†’ 2026-08-26 Β· 2 obs
● 2026-08-26 05:59:12
● 2026-08-26 21:11:00
●A104.21.1.532026-08-26 β†’ 2026-08-26 Β· 3 obs
β—‹ 2026-08-26 05:59:12
● 2026-08-26 18:04:56
● 2026-08-26 21:11:00
●A172.67.128.1412026-08-26 β†’ 2026-08-26 Β· 3 obs
β—‹ 2026-08-26 05:59:12
● 2026-08-26 18:04:56
● 2026-08-26 21:11:00
β—‹A188.114.96.02026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 05:59:12
β—‹ 2026-08-26 18:04:56
β—‹ 2026-08-26 21:11:00
β—‹A188.114.97.02026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 05:59:12
β—‹ 2026-08-26 18:04:56
β—‹ 2026-08-26 21:11:00
●A2606:4700:3034::6815:1352026-08-26 β†’ 2026-08-26 Β· 3 obs
β—‹ 2026-08-26 05:59:12
● 2026-08-26 18:04:56
● 2026-08-26 21:11:00
●A2606:4700:3036::ac43:808d2026-08-26 β†’ 2026-08-26 Β· 3 obs
β—‹ 2026-08-26 05:59:12
● 2026-08-26 18:04:56
● 2026-08-26 21:11:00
β—‹A2a06:98c1:3120::2026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 05:59:12
β—‹ 2026-08-26 18:04:56
β—‹ 2026-08-26 21:11:00
β—‹A2a06:98c1:3121::2026-08-26 β†’ 2026-08-26 Β· 3 obs
● 2026-08-26 05:59:12
β—‹ 2026-08-26 18:04:56
β—‹ 2026-08-26 21:11:00

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
checkstack.devyolanda.ns.cloudflare.com, kurt.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.193

NS records: yolanda.ns.cloudflare.com, kurt.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkstack.dev (unsigned zone)

⏱️ Timing

Total: 632ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.128.141, 104.21.1.53
AAAA22606:4700:3036::ac43:808d, 2606:4700:3034::6815:135
NS2kurt.ns.cloudflare.com, yolanda.ns.cloudflare.com
TXT2google-site-verification=IvceUbf-u0Knszk, v=spf1 -all
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1kurt.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

checkstack.dev directs to four IP numbers, which are 104.21.1.53, 172.67.128.141, 2606:4700:3034::6815:135 and 2606:4700:3036::ac43:808d.

watchungems.org, robustluan.cloud, montagevdlinde.nl plus two other host names have IP numbers in common with checkstack.dev.

Name Servers

checkstack.dev has two authoritative name servers β€” kurt.ns.cloudflare.com and yolanda.ns.cloudflare.com.

The name server configuration of checkstack.dev is shared with other domains, for instance thereturnofthegods.com, mysteriesbook.com, mutt.cc and two others.

The name servers of checkstack.dev overlap at least partially with those of other domains β€” among them xsentry.net, bollydigital.com, stgiezjqdc9042.workers.dev and two more.

These name servers commonly appear alongside the name servers sunny.ns.cloudflare.com and phil.ns.cloudflare.com.

Hosts with 6 IP addresses each:

kurt.ns.cloudflare.com points to 108.162.193.193, 172.64.33.193, 173.245.59.193 and 3 other IP addresses.

yolanda.ns.cloudflare.com points to 108.162.192.241, 172.64.32.241, 173.245.58.241 and 3 other IP addresses.