checkbca.org - robtex.com

checkbca.org

DNSSEC⚠️ Not signed
A2606:4700:20::681a:817🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:917🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:4943🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.8.23Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.9.23Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.73.67🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSjulian.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c5e🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulian.ns.cloudflare.com
A2803:f800:50::6ca2:c35e🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjulian.ns.cloudflare.com
A2a06:98c1:50::ac40:235e🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjulian.ns.cloudflare.com
A108.162.195.94🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulian.ns.cloudflare.com
A162.159.44.94Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulian.ns.cloudflare.com
A172.64.35.94🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjulian.ns.cloudflare.com
NSvenus.ns.cloudflare.com
A2606:4700:50::adf5:3aeb🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A2803:f800:50::6ca2:c0eb🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRvenus.ns.cloudflare.com
A2a06:98c1:50::ac40:20eb🇺🇸 Cloudflare2a06:98c1:50::/45
PTRvenus.ns.cloudflare.com
A108.162.192.235🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A172.64.32.235🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
A173.245.58.235🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRvenus.ns.cloudflare.com
MXd220565a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd220565b.ess.barracudanetworks.com(10)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXmail2.checkbca.org(20)
A64.113.23.187🇺🇸 Bigleaf64.113.23.0/24 Net 14-4
PTRmail2.checkbca.org
TXTgoogle-site-verification=NOTR9_DUNSjfRh5MYPWeCQ6G0dGCH8hsXLOuB-cKRSI
TXTgoogle-site-verification=UzdBQvFZ1DZZpDmoi_Au7N37b_FNhz_ki9vqbwvg1-E
TXTv=spf1 a mx:mail.checkbca.org ip4:50.28.106.24 ip4:64.113.23.187 include:spf....
TXTwebfx-site-verification=585
HTTPSHTTP/2 ✓ hints match
IPv4104.26.8.23, 104.26.9.23, 172.67.73.67
IPv62606:4700:20::681a:817, 2606:4700:20::681a:917, 2606:4700:20::ac43:4943
SOAjulian.ns.cloudflare.comdns@cloudflare.com serial=2398327835

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1771291736
rank #215283 globally
rank #16452 in the tld
📈 Tranco rank: #375,010

Subdomains

web04.checkbca.org
www.checkbca.org
mail2.checkbca.org

Same first word

checkbca.net
checkbca.com
checkbca.org
checkbca.biz

Similar names

baccheck.com
bcacheck.com.au
cabcheck.net
abccheck.de
bcacheck.com
checkabc.lu
cabcheck.com
abccheck.com

DNS History

16 records (11 active, 5 former)

20162017201820192020202120222023202420252026NSjulian.ns.cloudflare.comvenus.ns.cloudflare.comns47.domaincontrol.comns48.domaincontrol.comMXd220565a.ess.barracudanetworks.comd220565b.ess.barracudanetworks.commail2.checkbca.orgmail.checkbca.orgA104.26.8.23104.26.9.23172.67.73.672606:4700:20::681a:8172606:4700:20::681a:9172606:4700:20::ac43:4943184.168.221.52207.137.0.213
●NSjulian.ns.cloudflare.com2026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
○NSns47.domaincontrol.com2015-07-23 → 2018-09-20 · 4 obs
● 2015-07-23 08:32:38
● 2018-09-20 12:27:04
○ 2026-02-23 15:32:12
○ 2026-03-13 13:08:16
○NSns48.domaincontrol.com2015-07-23 → 2018-09-20 · 4 obs
● 2015-07-23 08:32:38
● 2018-09-20 12:27:04
○ 2026-02-23 15:32:12
○ 2026-03-13 13:08:16
●NSvenus.ns.cloudflare.com2026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●MXd220565a.ess.barracudanetworks.com2026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●MXd220565b.ess.barracudanetworks.com2026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
○MXmail.checkbca.org2015-07-23 → 2018-09-20 · 4 obs
● 2015-07-23 08:32:38
● 2018-09-20 12:27:04
○ 2026-02-23 15:32:12
○ 2026-03-13 13:08:16
●MXmail2.checkbca.org2016-03-04 → 2026-03-13 · 3 obs
○ 2015-07-23 08:32:38
● 2016-03-04 15:02:22
● 2026-03-13 13:08:16
●A104.26.8.232026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●A104.26.9.232026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●A172.67.73.672026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
○A184.168.221.522015-07-23 → 2015-07-23 · 3 obs
● 2015-07-23 08:32:38
○ 2015-11-21 08:07:50
○ 2026-03-13 13:08:16
○A207.137.0.2132015-11-21 → 2018-09-20 · 5 obs
○ 2015-07-23 08:32:38
● 2015-11-21 08:07:50
● 2018-09-20 12:27:04
○ 2026-02-23 15:32:12
○ 2026-03-13 13:08:16
●A2606:4700:20::681a:8172026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●A2606:4700:20::681a:9172026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16
●A2606:4700:20::ac43:49432026-02-23 → 2026-03-13 · 3 obs
○ 2018-09-20 12:27:04
● 2026-02-23 15:32:12
● 2026-03-13 13:08:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
checkbca.orgjulian.ns.cloudflare.com, venus.ns.cloudflare.com-

✅ Authoritative Response

Server: 172.64.35.94

NS records: julian.ns.cloudflare.com, venus.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for checkbca.org (unsigned zone)

⏱️ Timing

Total: 634ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.8.23, 172.67.73.67...
AAAA32606:4700:20::681a:817, 2606:4700:20::ac43:4943...
NS2julian.ns.cloudflare.com, venus.ns.cloudflare.com
MX3d220565a.ess.barracudanetworks.com (pri:, d220565b.ess.barracudanetworks.com (pri:...
TXT4google-site-verification=NOTR9_DUNSjfRh5, google-site-verification=UzdBQvFZ1DZZpDm...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1julian.ns.cloudflare.com dns.cloudflare.

Analysis

Hierarchy

checkbca.org is a parent of web04.checkbca.org, www.checkbca.org and mail2.checkbca.org.

IP Addresses

checkbca.org maps to six IPs: 2606:4700:20::681a:817, 2606:4700:20::681a:917, 2606:4700:20::ac43:4943, 104.26.8.23, 104.26.9.23 and 172.67.73.67.

Other host names, for instance learner.org, btdays.de, www.mandeumzap.app, ezekia.careers and cdn.klasseo.com share IP numbers with checkbca.org.

Name Servers

checkbca.org's delegation uses two name servers: julian.ns.cloudflare.com and venus.ns.cloudflare.com.

checkbca.org uses the same name server setup as other domains, such as cpa.plus, sksi.net, randevu.love, lov.chat and nephest.com.

checkbca.org at least partially shares name servers with other domains, including ideafest.id, streetlab.org, novelbook.id, casino-ireland.net and litota.com.ua.

These name servers are often used with asa.ns.cloudflare.com and sharon.ns.cloudflare.com.

Host names with six IP numbers:

julian.ns.cloudflare.com points to 2606:4700:58::a29f:2c5e, 2803:f800:50::6ca2:c35e, 2a06:98c1:50::ac40:235e, 108.162.195.94, 162.159.44.94 and 172.64.35.94.

venus.ns.cloudflare.com points to 2606:4700:50::adf5:3aeb, 2803:f800:50::6ca2:c0eb, 2a06:98c1:50::ac40:20eb, 108.162.192.235, 172.64.32.235 and 173.245.58.235.

Mail Servers

Three mail servers handle checkbca.org: mail2.checkbca.org, d220565a.ess.barracudanetworks.com and d220565b.ess.barracudanetworks.com.

Three IP numbers:

d220565a.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

d220565b.ess.barracudanetworks.com points to: 209.222.82.252, 209.222.82.253 and 209.222.82.255.

One IP number:

mail2.checkbca.org points to: 64.113.23.187.

Names pointing to 209.222.82.252: d220565a.ess.barracudanetworks.com and d220565b.ess.barracudanetworks.com.

Names pointing to 209.222.82.253: d220565a.ess.barracudanetworks.com and d220565b.ess.barracudanetworks.com.

Names pointing to 209.222.82.255: d220565a.ess.barracudanetworks.com and d220565b.ess.barracudanetworks.com.