o3.cx - robtex.com

o3.cx

DNSSEC⚠️ Not signed
A94.25.16.1πŸ‡·πŸ‡Ί ROSTELECOM-AS94.25.0.0/17 ROSTELECOM NETS
NSannabel.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26cfπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRannabel.ns.cloudflare.com
A2803:f800:50::6ca2:c2cfπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRannabel.ns.cloudflare.com
A2a06:98c1:50::ac40:22cfπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRannabel.ns.cloudflare.com
A108.162.194.207πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRannabel.ns.cloudflare.com
A162.159.38.207Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRannabel.ns.cloudflare.com
A172.64.34.207πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRannabel.ns.cloudflare.com
NSchristian.ns.cloudflare.com
A2606:4700:58::a29f:2cf7πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A2803:f800:50::6ca2:c3f7πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchristian.ns.cloudflare.com
A2a06:98c1:50::ac40:23f7πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRchristian.ns.cloudflare.com
A108.162.195.247πŸ‡ΊπŸ‡Έ Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A162.159.44.247Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
A172.64.35.247πŸ‡ΊπŸ‡Έ Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchristian.ns.cloudflare.com
SOAannabel.ns.cloudflare.comdns@cloudflare.com serial=2400248334

cx

DNSSECπŸ”’ Signed (DS record present)
NSns.anycast.nic.cx ⭐
NSns1.anycastdns.cz
NSns2.anycastdns.cz
TXTGeneration Time: 1774871207
TXTGeneration Time ISO 8601: 2026-03-30 11:46:47
SOAns.anycast.nic.cxhostmaster@coccaregistry.org 2026-03-30 #6
πŸ“ˆ Tranco rank: #670,876

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

NSannabel.ns.cloudflare.comchristian.ns.cloudflare.comA94.25.16.1
●NSannabel.ns.cloudflare.com2026-03-29 β†’ 2026-03-30 Β· 2 obs
● 2026-03-29 09:18:16
● 2026-03-30 14:22:44
●NSchristian.ns.cloudflare.com2026-03-29 β†’ 2026-03-30 Β· 2 obs
● 2026-03-29 09:18:16
● 2026-03-30 14:22:44
●A94.25.16.12026-03-29 β†’ 2026-03-30 Β· 2 obs
● 2026-03-29 09:18:16
● 2026-03-30 14:22:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cxns.anycast.nic.cx, ns1.anycastdns.cz, ns2.anycastdns.cz5 records
o3.cxannabel.ns.cloudflare.com, christian.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.38.207

NS records: annabel.ns.cloudflare.com, christian.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for o3.cx (unsigned zone)

⏱️ Timing

Total: 1320ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A194.25.16.1
NS2annabel.ns.cloudflare.com, christian.ns.cloudflare.com
SOA1annabel.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 5

In-bailiwick: 2 (ns.anycast.nic.cx, ns.anycast.nic.cx)

Out-of-bailiwick: 3 (ns1.anycastdns.cz, ns1.anycastdns.cz, ns2.anycastdns.cz)

Analysis

IP Addresses

o3.cx points to an IP address: 94.25.16.1.

Other host names, for instance l3.cx and tcpdump-for-windows.com, share IP numbers with o3.cx.

Name Servers

Two name servers annabel.ns.cloudflare.com and christian.ns.cloudflare.com handle the delegation for o3.cx.

o3.cx shares the same name server setup as other domains such as regeast.com and bombaxis.co.id.

o3.cx at least partially shares name servers with other domains, for instance sports-central.net, swisscottagemanandvan.com, laqueenhk.com, ae888dagaa.com and smit.eu.

These name servers are commonly used alongside mallory.ns.cloudflare.com, julio.ns.cloudflare.com and april.ns.cloudflare.com.

Six IP addresses per host:

annabel.ns.cloudflare.com points to 2606:4700:50::a29f:26cf, 2803:f800:50::6ca2:c2cf, 2a06:98c1:50::ac40:22cf, 108.162.194.207, 162.159.38.207 and 172.64.34.207; christian.ns.cloudflare.com points to 2606:4700:58::a29f:2cf7, 2803:f800:50::6ca2:c3f7, 2a06:98c1:50::ac40:23f7, 108.162.195.247, 162.159.44.247 and 172.64.35.247