stackscan.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status

stackscan.app

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:3a68🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::ac43:9f03🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.58.104Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.3🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScecelia.ns.cloudflare.com
A2606:4700:50::a29f:2687🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A2803:f800:50::6ca2:c287🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcecelia.ns.cloudflare.com
A2a06:98c1:50::ac40:2287🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcecelia.ns.cloudflare.com
A108.162.194.135🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A162.159.38.135Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
A172.64.34.135🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcecelia.ns.cloudflare.com
NSrustam.ns.cloudflare.com
A2606:4700:58::a29f:2c94🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A2803:f800:50::6ca2:c394🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrustam.ns.cloudflare.com
A2a06:98c1:50::ac40:2394🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrustam.ns.cloudflare.com
A108.162.195.148🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A162.159.44.148Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
A172.64.35.148🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrustam.ns.cloudflare.com
MXmx1.krystal.uk
A185.53.56.44🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
A185.53.56.46🇬🇧 KRYSTAL185.53.56.0/22
PTRmx1.strikemail.co.uk
MXmx2.krystal.uk(20)
A185.53.56.45🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
A185.53.56.47🇬🇧 KRYSTAL185.53.56.0/22
PTRmx2.strikemail.co.uk
TXTgoogle-site-verification=T-2fgsVrJC6CQ6J4qHSqgfxbgtuJX-yC3Vz-3aRuEQg
TXTkrystal-domain-verification
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.58.104, 172.67.159.3
IPv6 hints2606:4700:3032::6815:3a68, 2606:4700:3036::ac43:9f03
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOAcecelia.ns.cloudflare.comdns@cloudflare.com serial=2411353379

app

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=101427
🔒 HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NScecelia.ns.cloudflare.comrustam.ns.cloudflare.comMXmx1.krystal.ukmx2.krystal.ukA104.21.58.104172.67.159.32606:4700:3032::6815:3a682606:4700:3036::ac43:9f03
NScecelia.ns.cloudflare.com2026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
NSrustam.ns.cloudflare.com2026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
MXmx1.krystal.uk2026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
MXmx2.krystal.uk2026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
A104.21.58.1042026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
A172.67.159.32026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
A2606:4700:3032::6815:3a682026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30
A2606:4700:3036::ac43:9f032026-08-31 → 2026-09-02 · 2 obs
● 2026-08-31 15:03:46
● 2026-09-02 07:09:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
appns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...-
stackscan.apprustam.ns.cloudflare.com, cecelia.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.148

NS records: rustam.ns.cloudflare.com, cecelia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackscan.app (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.3, 104.21.58.104
AAAA22606:4700:3032::6815:3a68, 2606:4700:3036::ac43:9f03
NS2cecelia.ns.cloudflare.com, rustam.ns.cloudflare.com
MX2mx1.krystal.uk (pri: 10), mx2.krystal.uk (pri: 20)
TXT3google-site-verification=T-2fgsVrJC6CQ6J, krystal-domain-verification...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cecelia.ns.cloudflare.com dns.cloudflare

Analysis

IP Addresses

stackscan.app has four IP addresses: 104.21.58.104, 172.67.159.3, 2606:4700:3032::6815:3a68 and 2606:4700:3036::ac43:9f03.

Additional host names — situsbandarxl.com, tventas.com, lvxnow.com.cn and two others — share IP numbers with stackscan.app.

Name Servers

stackscan.app is delegated to two name servers: cecelia.ns.cloudflare.com and rustam.ns.cloudflare.com.

stackscan.app shares its name server setup with other domains, including felixone.edu.kg, beefcazino.de, izola.org and two others.

stackscan.app partially shares its NS delegation with several other domains, including ccdxz.pages.dev, dreamcatcherhhs.com, mergecode.pages.dev and two others.

These name servers are regularly seen alongside dalary.ns.cloudflare.com and randall.ns.cloudflare.com as name servers.

Host names with 6 IP numbers:

cecelia.ns.cloudflare.com resolves to 108.162.194.135, 162.159.38.135, 172.64.34.135 and 3 other IP addresses.

rustam.ns.cloudflare.com resolves to 108.162.195.148, 162.159.44.148, 172.64.35.148 and 3 other IP addresses.

Mail Servers

stackscan.app has two mail servers: mx1.krystal.uk and mx2.krystal.uk.

stackscan.app shares the same mail server setup as other domains, including vrgallery.uk, karenmaesimpson.com, diceportsmouth.com and two others.

mx1.krystal.uk and mx2.krystal.uk each resolve to two IP addresses: mx1.krystal.uk points to 185.53.56.44 and 185.53.56.46, while mx2.krystal.uk points to 185.53.56.45 and 185.53.56.47.