cb.dev - dns.ninja
cb.dev
dev
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com โญ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
๐ HSTS Preload (+subdomains)
Subdomains
directory-v3-live.cb.dev |
ns1.cb.dev |
app-coral.cb.dev |
ssh.cb.dev |
www.cb.dev |
ns2.cb.dev |
testbed.cb.dev |
bastion.cb.dev |
directory-v3-testbed.cb.dev |
Same first word
Similar names
DNS History
15 records (11 active, 4 former)
โNSns1.cb.dev2026-02-15 โ 2026-07-24 ยท 4 obs
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โNSns2.cb.dev2026-02-15 โ 2026-07-24 ยท 4 obs
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXalt1.aspmx.l.google.com2026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXalt2.aspmx.l.google.com2026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXaspmx.l.google.com2026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXaspmx2.googlemail.com2026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXaspmx3.googlemail.com2026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โMXyour-dns-needs-immediate-attention.dev2016-03-01 โ 2017-01-15 ยท 4 obs
โ 2017-01-15 13:03:40
โ 2026-02-15 05:20:36
โ 2026-07-24 20:53:22
โA104.18.35.32026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โA127.0.53.532016-03-01 โ 2017-01-15 ยท 4 obs
โ 2017-01-15 13:03:40
โ 2026-02-15 05:20:36
โ 2026-07-24 20:53:22
โA172.64.152.2532026-02-15 โ 2026-07-24 ยท 5 obs
โ 2026-02-15 05:20:36
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โA2606:4700:4404::6812:23032026-02-15 โ 2026-02-15 ยท 4 obs
โ 2026-02-15 05:20:36
โ 2026-06-18 22:14:12
โ 2026-07-24 20:53:22
โA2606:4700:440a::ac40:98fd2026-06-18 โ 2026-07-24 ยท 5 obs
โ 2026-06-18 22:14:12
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โA2a06:98c1:3103::6812:23032026-06-18 โ 2026-07-24 ยท 5 obs
โ 2026-06-18 22:14:12
โ 2026-07-20 12:02:22
โ 2026-07-20 15:31:32
โ 2026-07-24 20:53:22
โA2a06:98c1:310b::ac40:98fd2026-02-15 โ 2026-02-15 ยท 4 obs
โ 2026-02-15 05:20:36
โ 2026-06-18 22:14:12
โ 2026-07-24 20:53:22
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld5.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com... | - |
| cb.dev | ns1.cb.dev, ns2.cb.dev | 4 records |
โ Authoritative Response
Server:162.159.9.109
NS records: ns1.cb.dev, ns2.cb.dev
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 387ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.18.35.3, 172.64.152.253 |
| AAAA | 2 | 2606:4700:440a::ac40:98fd, 2a06:98c1:3103::6812:2303 |
| NS | 2 | ns1.cb.dev, ns2.cb.dev |
| MX | 5 | aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)... |
| TXT | 3 | 75d468e55ce44e2a8a138ab5ab9793fc, docusign=adfbd206-d184-4704-9dc6-5101307... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | ns1.cb.dev dns.cloudflare.com |
๐ Glue Records Collected
Total: 4
In-bailiwick: 4 (ns2.cb.dev, ns2.cb.dev, ns1.cb.dev...)
Analysis
Hierarchy
cb.dev serves as parent to directory-v3-live.cb.dev, ns1.cb.dev, app-coral.cb.dev, ssh.cb.dev, www.cb.dev along with a few other host names.
IP Addresses
cb.dev resolves to four IP addresses: 104.18.35.3, 172.64.152.253, 2606:4700:440a::ac40:98fd and 2a06:98c1:3103::6812:2303.
Among the host names that share IP numbers with cb.dev are www.testbed.cb.dev, www.securitas.cz.cdn.cloudflare.net, www.on-running.com and two others.
Name Servers
Two name servers handle the delegation for cb.dev: ns1.cb.dev and ns2.cb.dev.
ns1.cb.dev and ns2.cb.dev both carry two IP addresses. The A records for ns1.cb.dev are 162.159.8.207 and 2400:cb00:2049:1::a29f:8cf; the A records for ns2.cb.dev are 162.159.9.109 and 2400:cb00:2049:1::a29f:96d.
Mail Servers
cb.dev is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
cb.dev shares at least some of its mail servers with other domains โ for example ns500821.ns500841.ns500841.ns500821.ns500794.ns500795.ns500821.ns500821.ns500795.ns500794.ns500795.lustypartnersfinder.com, ns500841.ns500794.ns500794.ns500821.ns500795.ns500821.ns500794.ns500795.ns500794.ns500790.ns500795.lustypartnersfinder.com, alfonsino.edu.mx and two more.
It is common to find these mail servers paired with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 more.
Hosts with two IP numbers each:
aspmx2.googlemail.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com resolves to two addresses: 142.251.163.26 and 2607:f8b0:4004:c19::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx2.googlemail.com along with alt1.aspmx.l.google.com each resolve to 108.177.123.27 IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 2a00:1450:400b:c02::1b IP addresses.
aspmx3.googlemail.com along with alt2.aspmx.l.google.com each resolve to 172.253.116.27 IP addresses.