4sci.ai - robtex.com

4sci.ai

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:226a🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:9f41🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.34.106Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.65🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSterin.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3bec🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A2803:f800:50::6ca2:c1ec🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRterin.ns.cloudflare.com
A2a06:98c1:50::ac40:21ec🇺🇸 Cloudflare2a06:98c1:50::/45
PTRterin.ns.cloudflare.com
A108.162.193.236🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A172.64.33.236🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
A173.245.59.236🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRterin.ns.cloudflare.com
NSwalk.ns.cloudflare.com
A2606:4700:50::a29f:2680🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A2803:f800:50::6ca2:c280🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwalk.ns.cloudflare.com
A2a06:98c1:50::ac40:2280🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwalk.ns.cloudflare.com
A108.162.194.128🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A162.159.38.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
A172.64.34.128🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwalk.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.34.106, 172.67.159.65
IPv6 hints2606:4700:3031::6815:226a, 2606:4700:3031::ac43:9f41
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=7, name=cloudflare-ech.com
SOAterin.ns.cloudflare.comdns@cloudflare.com serial=2409648029

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=1785221959

Same first word

4sci.org
4sci.ai
4sci.com
4sci.net

Similar names

4csi.com
i4cs.com
i4cs.com.au
si4c.com
s4ci.com
isc4.k12.il.us
i4cs.net
c4is.ms
4cis.nl
s4ic.com
i4cs.eu
cs4i.net
sc4i.org
is4c.com
isc4.com
cis4.com
c4is.net
sci4.com
is4c.nl
i4cs.org
c4si.org
i4cs.at
c4si.com
ics4.com
4cis.com
4cis.org
i4sc.com
c4is.com
cis4.net
4ics.com
sic4.com
sci4.net

DNS History

10 records (6 active, 4 former)

NSterin.ns.cloudflare.comwalk.ns.cloudflare.comA104.21.34.106172.67.159.652606:4700:3031::6815:226a2606:4700:3031::ac43:9f41188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSterin.ns.cloudflare.com2026-06-24 → 2026-07-28 · 2 obs
● 2026-06-24 19:04:46
● 2026-07-28 07:38:32
●NSwalk.ns.cloudflare.com2026-06-24 → 2026-07-28 · 2 obs
● 2026-06-24 19:04:46
● 2026-07-28 07:38:32
●A104.21.34.1062026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-24 19:04:46
● 2026-07-28 07:38:32
●A172.67.159.652026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-24 19:04:46
● 2026-07-28 07:38:32
○A188.114.96.02026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 19:04:46
○ 2026-07-28 07:38:32
○A188.114.97.02026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 19:04:46
○ 2026-07-28 07:38:32
●A2606:4700:3031::6815:226a2026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-24 19:04:46
● 2026-07-28 07:38:32
●A2606:4700:3031::ac43:9f412026-07-28 → 2026-07-28 · 2 obs
○ 2026-06-24 19:04:46
● 2026-07-28 07:38:32
○A2a06:98c1:3120::2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 19:04:46
○ 2026-07-28 07:38:32
○A2a06:98c1:3121::2026-06-24 → 2026-06-24 · 2 obs
● 2026-06-24 19:04:46
○ 2026-07-28 07:38:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
aiv0n0.nic.ai, v0n2.nic.ai, v2n1.nic.ai, v2n0.nic.ai...-
4sci.aiwalk.ns.cloudflare.com, terin.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.236

NS records: walk.ns.cloudflare.com, terin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 440ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.34.106, 172.67.159.65
AAAA22606:4700:3031::ac43:9f41, 2606:4700:3031::6815:226a
NS2terin.ns.cloudflare.com, walk.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1terin.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

4sci.ai directs to four IP numbers, which are 104.21.34.106, 172.67.159.65, 2606:4700:3031::6815:226a and 2606:4700:3031::ac43:9f41.

Two other host names, along with www.wego33.org, bikini-slim.ru and vazquezdelmercado.com.mx, also share IP numbers with 4sci.ai.

Name Servers

4sci.ai uses two name servers for its delegation: terin.ns.cloudflare.com and walk.ns.cloudflare.com.

4sci.ai shares its NS records with other domains, for example mitracomposites.com, reward-mm.com, dhcoins-events.fun and two others.

At least some of 4sci.ai's name servers are shared with other domains, for example 9966789.com, titanbet.pro, hightowerlowdown.org and two more.

These name servers tend to be used in conjunction with the name servers harmony.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname terin.ns.cloudflare.com directs to 108.162.193.236, 172.64.33.236 and 173.245.59.236 along with 3 other IP addresses.

Hostname walk.ns.cloudflare.com directs to 108.162.194.128, 162.159.38.128 and 172.64.34.128 along with 3 other IP addresses.