4sk.ai - robtex.com

4sk.ai

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:48e9🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:9bac🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.72.233Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.155.172🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfred.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A2803:f800:50::6ca2:c171🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRfred.ns.cloudflare.com
A2a06:98c1:50::ac40:2171🇺🇸 Cloudflare2a06:98c1:50::/45
PTRfred.ns.cloudflare.com
A108.162.193.113🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A172.64.33.113🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
A173.245.59.113🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRfred.ns.cloudflare.com
NSmimi.ns.cloudflare.com
A2606:4700:50::adf5:3acb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A2803:f800:50::6ca2:c0cb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmimi.ns.cloudflare.com
A2a06:98c1:50::ac40:20cb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmimi.ns.cloudflare.com
A108.162.192.203🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A172.64.32.203🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
A173.245.58.203🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmimi.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.72.233, 172.67.155.172
IPv6 hints2606:4700:3030::6815:48e9, 2606:4700:3031::ac43:9bac
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=116, name=cloudflare-ech.com
SOAfred.ns.cloudflare.comdns@cloudflare.com serial=2410287524

ai

DNSSEC🔒 Signed (DS record present)
NSv0n0.nic.ai ⭐
NSv0n1.nic.ai
NSv0n2.nic.ai
NSv0n3.nic.ai
NSv2n0.nic.ai
NSv2n1.nic.ai
SOAv0n0.nic.aihostmaster@donuts.email serial=1786116812

Same first word

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4sk.com
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DNS History

12 records (6 active, 6 former)

NSfred.ns.cloudflare.commimi.ns.cloudflare.comA104.21.72.233172.67.155.1722606:4700:3030::6815:48e92606:4700:3031::ac43:9bac188.114.96.0188.114.97.02606:4700:3037::6815:48e92606:4700:3037::ac43:9bac2a06:98c1:3120::2a06:98c1:3121::
●NSfred.ns.cloudflare.com2026-06-24 → 2026-08-07 · 2 obs
● 2026-06-24 19:29:16
● 2026-08-07 15:43:56
●NSmimi.ns.cloudflare.com2026-06-24 → 2026-08-07 · 2 obs
● 2026-06-24 19:29:16
● 2026-08-07 15:43:56
●A104.21.72.2332026-07-03 → 2026-08-07 · 3 obs
○ 2026-06-24 19:29:16
● 2026-07-03 23:14:32
● 2026-08-07 15:43:56
●A172.67.155.1722026-07-03 → 2026-08-07 · 3 obs
○ 2026-06-24 19:29:16
● 2026-07-03 23:14:32
● 2026-08-07 15:43:56
○A188.114.96.02026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 19:29:16
○ 2026-07-03 23:14:32
○ 2026-08-07 15:43:56
○A188.114.97.02026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 19:29:16
○ 2026-07-03 23:14:32
○ 2026-08-07 15:43:56
●A2606:4700:3030::6815:48e92026-07-20 → 2026-08-07 · 3 obs
○ 2026-07-03 23:14:32
● 2026-07-20 14:45:58
● 2026-08-07 15:43:56
●A2606:4700:3031::ac43:9bac2026-07-20 → 2026-08-07 · 3 obs
○ 2026-07-03 23:14:32
● 2026-07-20 14:45:58
● 2026-08-07 15:43:56
○A2606:4700:3037::6815:48e92026-07-03 → 2026-07-03 · 4 obs
○ 2026-06-24 19:29:16
● 2026-07-03 23:14:32
○ 2026-07-20 14:45:58
○ 2026-08-07 15:43:56
○A2606:4700:3037::ac43:9bac2026-07-03 → 2026-07-03 · 4 obs
○ 2026-06-24 19:29:16
● 2026-07-03 23:14:32
○ 2026-07-20 14:45:58
○ 2026-08-07 15:43:56
○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 19:29:16
○ 2026-07-03 23:14:32
○ 2026-08-07 15:43:56
○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 3 obs
● 2026-06-24 19:29:16
○ 2026-07-03 23:14:32
○ 2026-08-07 15:43:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n1.nic.ai, v0n2.nic.ai, v0n3.nic.ai...-
4sk.aimimi.ns.cloudflare.com, fred.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.113

NS records: mimi.ns.cloudflare.com, fred.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 4sk.ai (unsigned zone)

⏱️ Timing

Total: 390ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.155.172, 104.21.72.233
AAAA22606:4700:3031::ac43:9bac, 2606:4700:3030::6815:48e9
NS2fred.ns.cloudflare.com, mimi.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1fred.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

4sk.ai points to the four IP addresses 104.21.72.233, 172.67.155.172, 2606:4700:3030::6815:48e9 and 2606:4700:3031::ac43:9bac.

rajkotupdatesnews.com.in, www.pticare.com.vn, vldai.net plus two other host names have IP numbers in common with 4sk.ai.

Name Servers

4sk.ai uses two name servers for its delegation: fred.ns.cloudflare.com and mimi.ns.cloudflare.com.

The name server configuration of 4sk.ai is shared with other domains, for instance mycard247.com, casino-38798.buzz, collectingcars.nl and two others.

At least some of 4sk.ai's name servers are shared with other domains, for example craftycat.com, curriculo.me, consumerdirect.com and two more.

These name servers tend to be deployed in combination with the name servers fatima.ns.cloudflare.com and dave.ns.cloudflare.com.

Hosts with 6 IP addresses each:

Hostname fred.ns.cloudflare.com directs to 108.162.193.113, 172.64.33.113 and 173.245.59.113 along with 3 other IP addresses.

Hostname mimi.ns.cloudflare.com directs to 108.162.192.203, 172.64.32.203 and 173.245.58.203 along with 3 other IP addresses.