openc.io - robtex.com

openc.io

DNSSEC⚠️ Not signed
NSarch.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b44🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A2803:f800:50::6ca2:c144🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarch.ns.cloudflare.com
A2a06:98c1:50::ac40:2144🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarch.ns.cloudflare.com
A108.162.193.68🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A172.64.33.68🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
A173.245.59.68🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarch.ns.cloudflare.com
NSnicole.ns.cloudflare.com
A2606:4700:50::adf5:3ad3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A2803:f800:50::6ca2:c0d3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnicole.ns.cloudflare.com
A2a06:98c1:50::ac40:20d3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnicole.ns.cloudflare.com
A108.162.192.211🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A172.64.32.211🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
A173.245.58.211🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnicole.ns.cloudflare.com
TXTv=spf1 -all
SOAarch.ns.cloudflare.comdns@cloudflare.com serial=2408384590

io

DNSSEC🔒 Signed (DS record present)
NSa0.nic.io ⭐
NSa2.nic.io
NSb0.nic.io
NSc0.nic.io
SOAa0.nic.iohostmaster@donuts.email serial=1784815952

Same first word

openc.ch
openc.rs
openc.de
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openc.k12.or.us
openc.org
openc.net
openc.me
openc.or.kr
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openc.com
openc.it
openc.io
openc.co

Similar names

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pecon.com.sg
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neopc.gr
ponce.be
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neocp.com
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penco.eu
noepc.org
pecon.ca
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pecon.at
copen.org
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pecon.in
opcen.com
onepc.org
cnepo.com
epcon.net
pcone.com
penco.ch
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copen.dk
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copen.it
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ponce.email
epcon.se
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onecp.net
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conep.com.br
epcon.mx
copen.se
copen.co
nopec.com
pcone.net
onepc.de
epcon.gr
penco.pl
nepco.ir
penco.ru
copen.com.mx
epcon.co
copen.host
pcone.fr
nepco.co.jp
pecon.es
epcon.dk
pecon.de
copen.es
pcone.cn
ponce.group
pcone.com.tw
ponec.cz
pecon.net
onepc.co
conep.org.pa
nepco.in
necop.com
ponce.de
penco.cl
epcon.com.tr
epcon.com.mx
pcone.cz

DNS History

2 records (2 active, 0 former)

NSarch.ns.cloudflare.comnicole.ns.cloudflare.com
●NSarch.ns.cloudflare.com2026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 19:08:54
● 2026-07-23 14:54:52
●NSnicole.ns.cloudflare.com2026-05-17 → 2026-07-23 · 2 obs
● 2026-05-17 19:08:54
● 2026-07-23 14:54:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
ioc0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io-
openc.ionicole.ns.cloudflare.com, arch.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.68

NS records: nicole.ns.cloudflare.com, arch.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openc.io (unsigned zone)

⏱️ Timing

Total: 636ms | Queries: -

📄 Records

TypeCountSample Data
NS2arch.ns.cloudflare.com, nicole.ns.cloudflare.com
TXT1v=spf1 -all
SOA1arch.ns.cloudflare.com dns.cloudflare.co

Analysis

Name Servers

openc.io is served by two delegated name servers, arch.ns.cloudflare.com and nicole.ns.cloudflare.com.

openc.io shares its NS records with other domains, for example myhealthbriefs.com, gem.xyz, cinemaquestria.com and two others.

The name servers of openc.io overlap at least partially with those of other domains — among them sensor.casino, rubytreecoaching.com, eventusag.com and two more.

The name servers kyree.ns.cloudflare.com, cloe.ns.cloudflare.com and adel.ns.cloudflare.com are commonly seen alongside these name servers.

DNS names with 6 IP addresses:

arch.ns.cloudflare.com carries IP addresses 108.162.193.68, 172.64.33.68 and 173.245.59.68, with 3 other addresses beyond those.

nicole.ns.cloudflare.com carries IP addresses 108.162.192.211, 172.64.32.211 and 173.245.58.211, with 3 other addresses beyond those.