bc9.co - robtex.com

bc9.co

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:12bc🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b722🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.18.188Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.183.34🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarya.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a46🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A2803:f800:50::6ca2:c046🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarya.ns.cloudflare.com
A2a06:98c1:50::ac40:2046🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarya.ns.cloudflare.com
A108.162.192.70🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A172.64.32.70🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
A173.245.58.70🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarya.ns.cloudflare.com
NSwest.ns.cloudflare.com
A2606:4700:58::adf5:3bf7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A2803:f800:50::6ca2:c1f7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRwest.ns.cloudflare.com
A2a06:98c1:50::ac40:21f7🇺🇸 Cloudflare2a06:98c1:50::/45
PTRwest.ns.cloudflare.com
A108.162.193.247🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A172.64.33.247🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
A173.245.59.247🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRwest.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c0f::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f26.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:4013:c1e::1b🇳🇱 Google2a00:1450:4013::/48
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google192.178.213.0/24
PTRyugrqzs-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.27🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1a🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f26.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTgoogle-site-verification=QrY58tA7prsQK1XBbKz6qmBDuUpADDcQMwakjzLtnIA
TXTv=spf1 include:mailgun.org include:_spf.google.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.18.188, 172.67.183.34
IPv62606:4700:3031::6815:12bc, 2606:4700:3035::ac43:b722
SOAarya.ns.cloudflare.comdns@cloudflare.com serial=2399900643

co

DNSSEC🔒 Signed (DS record present)
NSns0.centralnic.net ⭐
NSa.registrydns.co
NSb.registrydns.co
NSc.registrydns.co
NSd.registrydns.co
SOAns0.centralnic.nethostmaster@centralnic.net serial=1759618099

Same first word

bc9.us
bc9.net
bc9.co
bc9.ru
bc9.in
bc9.ne.jp
bc9.co.jp
bc9.jp
bc9.org

Similar names

b9c.club
9cb.de
cb9.info
cb9.eu
9cb.com
cb9.net
b9c.net
cb9.co
c9b.com
cb9.ru
9bc.ru
9bc.de
cb9.at
cb9.de
9bc.com
9cb.net
cb9.org
b9c.com
c9b.com.au
9bc.net
9bc.site
cb9.com

DNS History

15 records (11 active, 4 former)

NSarya.ns.cloudflare.comwest.ns.cloudflare.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA104.21.18.188172.67.183.342606:4700:3031::6815:12bc2606:4700:3035::ac43:b722188.114.96.0188.114.97.02a06:98c1:3120::2a06:98c1:3121::
●NSarya.ns.cloudflare.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●NSwest.ns.cloudflare.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●MXalt1.aspmx.l.google.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●MXalt2.aspmx.l.google.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●MXalt3.aspmx.l.google.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●MXalt4.aspmx.l.google.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●MXaspmx.l.google.com2026-03-01 → 2026-03-25 · 2 obs
● 2026-03-01 19:32:44
● 2026-03-25 20:05:16
●A104.21.18.1882026-03-21 → 2026-03-25 · 3 obs
○ 2026-03-01 19:32:44
● 2026-03-21 10:37:48
● 2026-03-25 20:05:16
●A172.67.183.342026-03-21 → 2026-03-25 · 3 obs
○ 2026-03-01 19:32:44
● 2026-03-21 10:37:48
● 2026-03-25 20:05:16
○A188.114.96.02026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 19:32:44
○ 2026-03-21 10:37:48
○ 2026-03-25 20:05:16
○A188.114.97.02026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 19:32:44
○ 2026-03-21 10:37:48
○ 2026-03-25 20:05:16
●A2606:4700:3031::6815:12bc2026-03-21 → 2026-03-25 · 3 obs
○ 2026-03-01 19:32:44
● 2026-03-21 10:37:48
● 2026-03-25 20:05:16
●A2606:4700:3035::ac43:b7222026-03-21 → 2026-03-25 · 3 obs
○ 2026-03-01 19:32:44
● 2026-03-21 10:37:48
● 2026-03-25 20:05:16
○A2a06:98c1:3120::2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 19:32:44
○ 2026-03-21 10:37:48
○ 2026-03-25 20:05:16
○A2a06:98c1:3121::2026-03-01 → 2026-03-01 · 3 obs
● 2026-03-01 19:32:44
○ 2026-03-21 10:37:48
○ 2026-03-25 20:05:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coa.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co-
bc9.cowest.ns.cloudflare.com, arya.ns.cloudflare.com-

✅ Authoritative Response

Server:173.245.58.70

NS records: west.ns.cloudflare.com, arya.ns.cloudflare.com

🔒 DNSSEC Status

❌ Bogus (DNSSEC validation failed)

Validation error at co: Error: DNS query timeout: 194.169.218.57 for DNSKEY co

⏱️ Timing

Total: 3143ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.183.34, 104.21.18.188
AAAA22606:4700:3035::ac43:b722, 2606:4700:3031::6815:12bc
NS2arya.ns.cloudflare.com, west.ns.cloudflare.com
MX5aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...
TXT2google-site-verification=QrY58tA7prsQK1X, v=spf1 include:mailgun.org include:_spf.
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1arya.ns.cloudflare.com dns.cloudflare.co

Analysis

IP Addresses

bc9.co resolves to four IPs: 2606:4700:3031::6815:12bc, 2606:4700:3035::ac43:b722, 104.21.18.188 and 172.67.183.34.

Other host names such as cl260201ce6.top, eib.edu.pl, barringtoneyecare.com, 5x5teams.com and gemini-erc.eu share IP numbers with bc9.co.

Name Servers

bc9.co is delegated to two name servers: arya.ns.cloudflare.com and west.ns.cloudflare.com.

bc9.co uses the same name server setup as other domains, including intarweb.org, sangenberg.se, mindauthority.com, tilesunlimitedny.com and thetast.com.

At least part of the name servers for bc9.co are shared with other domains, for instance aplicativosuteis.com, pahlawanpulsa.com, anquluo.com, aaf1.net and yackiewvl.com.

These name servers are commonly used alongside the name servers paul.ns.cloudflare.com.

Host names with six IP numbers:

arya.ns.cloudflare.com points to: 2606:4700:50::adf5:3a46, 2803:f800:50::6ca2:c046, 2a06:98c1:50::ac40:2046, 108.162.192.70, 172.64.32.70 and 173.245.58.70.

west.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.

Mail Servers

bc9.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

bc9.co shares at least some mail servers with other domains, for example pociondigital.com, cosless.com, ns500671.ns500742.ns500731.ns500742.ns500671.ns500742.ns500731.ns500731.ns500705.ns500688.ns500705.ns500671.ns500291.ns500649.lustychickser.com, ns500731.ns500671.ns500671.ns500671.ns500731.ns500731.ns500688.ns500705.ns500291.ns500666.ns500291.ns500131.lustychickser.com and ns500765.ns500699.ns500693.ns500699.ns500699.ns500699.ns500699.ns500693.ns500699.ns500699.ns500612.ns500588.ns500588.ns500612.ns500612.ns500110.dtrkdll.com.

These mail servers are commonly used alongside aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx.l.google.com points to 2a00:1450:4009:c0f::1a and 192.178.223.27

alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26

alt2.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.27

alt4.aspmx.l.google.com points to 2607:f8b0:4003:c4a::1a and 142.251.96.26

Host names that point to 192.178.223.27: aspmx.l.google.com and alt3.aspmx.l.google.com

Note: 192.178.223.27 is used by both aspmx.l.google.com and alt3.aspmx.l.google.com