jbc.dev - robtex.com

jbc.dev

DNSSEC⚠️ Not signed
A76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix
NSns1.digitalocean.com ⭐
A2606:4700:52::ac40:34d2🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com
A2606:4700:5a::ac40:3515🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com
A2606:4700:52::ac40:31d1🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209🇺🇸 Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
MXaspmx.l.google.com ⭐
A2a00:1450:4009:c19::1a🇬🇧 Google2a00:1450:4009::/48
PTRyulhrp-in-f26.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.27🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXalt3.aspmx.l.google.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com include:send.resend.com ~all
SOAns1.digitalocean.comhostmaster@jbc.dev serial=0

dev

DNSSEC🔒 Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1
🔒 HSTS Preload (+subdomains)

Same first word

jbc.me
jbc.kr
jbc.fr
jbc.ph
jbc.co
jbc.org
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jbc.se
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jbc.co.jp
jbc.cn
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jbc.co.uk
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jbc.gov.tw
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jbc.com.my
jbc.church
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jbc.photos
jbc.to
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jbc.com
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jbc.nu
jbc.edu
jbc.at
jbc.com.py
jbc.mx
jbc.org.au
jbc.sk
jbc.eu
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Similar names

jcb.ge
cbj.com.br
jcb.org
jcb.jp
cbj.ch
cjb.biz
jcb.lublin.pl
bjc.cz
cbj.it
cjb.cc
bjc.it
bjc.org.hk
jcb.cam
bjc.com
jcb.cl
cbj.fr
cbj.co.uk
bcj.it
jcb.la
bjc.nu
cjb.be
bcj.ru
jcb.my
cjb.co.za
cbj.info
bcj.ch
jcb.us
cbj.digital
cjb.io
jcb.lu
jcb.co.za
cjb.co.uk
cbj.com.tw
cbj.me
jcb.tw
bcj.com.br
bjc.id.au
jcb.fr
bjc.jobs
cjb.nu
cjb.photos
jcb.domains
jcb.today
bjc.healthcare
bjc.koeln
cbj.com.au
jcb.support
jcb.ie
cbj.cz
jcb.in
bjc.qc.ca
jcb.com.sg
bjc.hu
cjb.tv
cjb.pl
cbj.no
cjb.ie
bjc.net.au
cbj.dk
jcb.no
bjc.de
jcb.gy
jcb.holdings
bjc.co.uk
jcb.be
jcb.ch
jcb.se
cjb.im
jcb.management
cjb.us
jcb.pe
jcb.nu
cjb.co.kr
jcb.land
jcb.co.jp
jcb.com.ua
cjb.se
cbj.ir
jcb.education
cjb.ma
jcb.ro
cbj.com
cbj.ca

DNS History

13 records (9 active, 4 former)

NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comA76.76.21.21185.199.108.153185.199.109.153185.199.110.153185.199.111.153
●NSns1.digitalocean.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●NSns2.digitalocean.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●NSns3.digitalocean.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
●MXaspmx.l.google.com2026-02-28 → 2026-04-23 · 2 obs
● 2026-02-28 07:40:28
● 2026-04-23 22:14:28
○A185.199.108.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 07:40:28
○ 2026-03-19 11:20:32
○ 2026-04-23 22:14:28
○A185.199.109.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 07:40:28
○ 2026-03-19 11:20:32
○ 2026-04-23 22:14:28
○A185.199.110.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 07:40:28
○ 2026-03-19 11:20:32
○ 2026-04-23 22:14:28
○A185.199.111.1532026-02-28 → 2026-02-28 · 3 obs
● 2026-02-28 07:40:28
○ 2026-03-19 11:20:32
○ 2026-04-23 22:14:28
●A76.76.21.212026-03-19 → 2026-04-23 · 3 obs
○ 2026-02-28 07:40:28
● 2026-03-19 11:20:32
● 2026-04-23 22:14:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
jbc.devns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com-

✅ Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns2.digitalocean.com, ns3.digitalocean.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jbc.dev (unsigned zone)

⏱️ Timing

Total: 664ms | Queries: -

📄 Records

TypeCountSample Data
A176.76.21.21
NS3ns3.digitalocean.com, ns2.digitalocean.com...
MX5aspmx.l.google.com (pri: 1), alt2.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com include:s
SOA1ns1.digitalocean.com hostmaster.jbc.dev

Analysis

IP Addresses

jbc.dev resolves to one IP number: 76.76.21.21.

other host names including aiz.es, viniciusamparo.com, betterone.org, katsaran.com and siteracks.com share IP numbers with jbc.dev.

Name Servers

jbc.dev is delegated to three name servers ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

jbc.dev at least partially shares name servers with other domains, for instance wildvegasmobilecasino.com, 1.0.0.b.f.4.0.0.0.0.0.0.0.0.0.0.0.d.0.0.0.0.0.0.0.8.1.6.0.0.4.2.ip6.arpa, www.coffice.mx, 126.209.134.in-addr.arpa and lyve.fm.

Host names with two IP numbers:

ns1.digitalocean.com points to: 2606:4700:52::ac40:34d2 and 172.64.52.210.

ns2.digitalocean.com points to: 2606:4700:5a::ac40:3515 and 172.64.53.21.

ns3.digitalocean.com points to: 2606:4700:52::ac40:31d1 and 172.64.49.209.

Mail Servers

jbc.dev 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.

jbc.dev shares some mail servers with other domains, at least partially, for instance ns500754.ns500731.ns500754.ns500671.ns500705.ns500671.ns500705.ns500704.ns500291.ns500671.ns500291.ns500291.ns500131.lustychickser.com, ns500754.ns500671.ns500671.ns500754.ns500731.ns500731.ns500731.ns500705.ns500704.ns500649.ns500649.ns500649.lustychickser.com, orangedoordesign.ca, dilsefilms.com and ns500698.ns500735.ns500735.ns500735.ns500735.ns500698.ns500698.ns500698.ns500576.ns500686.ns500619.ns500576.trackreceptor.com.

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

Host names with two IP numbers:

aspmx.l.google.com points to 2a00:1450:4009:c19::1a and 192.178.223.26

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.27

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

alt3.aspmx.l.google.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26

alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.26

Host names that point to 192.178.223.26: aspmx.l.google.com and alt3.aspmx.l.google.com