cfstack.io - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cfstack.io

DNSSEC⚠️ Not signed
A2606:4700:20::681a:25a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:35a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:440e🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.2.90Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.3.90Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.68.14🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSbarbara.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af8🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A2803:f800:50::6ca2:c0f8🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbarbara.ns.cloudflare.com
A2a06:98c1:50::ac40:20f8🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbarbara.ns.cloudflare.com
A108.162.192.248🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A172.64.32.248🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
A173.245.58.248🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbarbara.ns.cloudflare.com
NSguy.ns.cloudflare.com
A2606:4700:58::adf5:3bad🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRguy.ns.cloudflare.com
A2803:f800:50::6ca2:c1ad🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRguy.ns.cloudflare.com
A2a06:98c1:50::ac40:21ad🇺🇸 Cloudflare2a06:98c1:50::/45
PTRguy.ns.cloudflare.com
A108.162.193.173🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.33.173🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A173.245.59.173🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
HTTPSHTTP/2 ✓ hints match
IPv4 hints104.26.2.90, 104.26.3.90, 172.67.68.14
IPv6 hints2606:4700:20::681a:25a, 2606:4700:20::681a:35a, 2606:4700:20::ac43:440e
SOAbarbara.ns.cloudflare.comdns@cloudflare.com serial=2416897078

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1791440802

Same first word

Similar names

Previous names

Next names

DNS History

8 records (8 active, 0 former)

NSbarbara.ns.cloudflare.comguy.ns.cloudflare.comA104.26.2.90104.26.3.90172.67.68.142606:4700:20::681a:25a2606:4700:20::681a:35a2606:4700:20::ac43:440e
●NSbarbara.ns.cloudflare.com2026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●NSguy.ns.cloudflare.com2026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A104.26.2.902026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A104.26.3.902026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A172.67.68.142026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A2606:4700:20::681a:25a2026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A2606:4700:20::681a:35a2026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14
●A2606:4700:20::ac43:440e2026-08-18 → 2026-10-08 · 2 obs
● 2026-08-18 04:38:26
● 2026-10-08 06:54:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioa0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io8 records
cfstack.ioguy.ns.cloudflare.com, barbara.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.173

NS records: guy.ns.cloudflare.com, barbara.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cfstack.io (unsigned zone)

⏱️ Timing

Total: 1393ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.3.90, 172.67.68.14...
AAAA32606:4700:20::681a:35a, 2606:4700:20::ac43:440e...
NS2barbara.ns.cloudflare.com, guy.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1barbara.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 8

In-bailiwick: 8 (a0.nic.io, a2.nic.io, b0.nic.io...)

Analysis

IP Addresses

cfstack.io resolves to 6 IP numbers: 104.26.2.90, 104.26.3.90, 172.67.68.14 and 3 other.

Additional host names — images.kaina24.lt, novactiv.eu, argom.ai and two others — share IP numbers with cfstack.io.

Name Servers

DNS delegation for cfstack.io points to two name servers: barbara.ns.cloudflare.com and guy.ns.cloudflare.com.

cfstack.io shares its name server setup with other domains, including my-bali-internship.com, stemforge.studio, tunisia-private-jets.com and two others.

The name servers of cfstack.io overlap at least partially with those of other domains — among them 0808vffe.cfd, sqtsg.com, hanbaomh.com and two more.

These name servers commonly appear alongside the name servers rodney.ns.cloudflare.com and isaac.ns.cloudflare.com.

Host names with 6 IP numbers:

barbara.ns.cloudflare.com has IP addresses 108.162.192.248, 172.64.32.248 and 173.245.58.248, plus 3 other.

guy.ns.cloudflare.com has IP addresses 108.162.193.173, 172.64.33.173 and 173.245.59.173, plus 3 other.