cb.dev - robtex.com
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
Same first word
Similar names
DNS History
13 records (11 active, 2 former)
โNSns1.cb.dev2026-02-15 โ 2026-04-24 ยท 2 obs
โ 2026-04-24 00:09:12
โNSns2.cb.dev2026-02-15 โ 2026-04-24 ยท 2 obs
โ 2026-04-24 00:09:12
โMXalt1.aspmx.l.google.com2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โMXalt2.aspmx.l.google.com2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โMXaspmx.l.google.com2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โMXaspmx2.googlemail.com2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โMXaspmx3.googlemail.com2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
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 2026-04-24 00:09:12
โA104.18.35.32026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
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 2026-04-24 00:09:12
โA172.64.152.2532026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โA2606:4700:4404::6812:23032026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
โA2a06:98c1:310b::ac40:98fd2026-02-15 โ 2026-04-24 ยท 3 obs
โ 2026-02-15 05:20:36
โ 2026-04-24 00:09:12
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| cb.dev | ns2.cb.dev, ns1.cb.dev | 4 records |
โ Authoritative Response
Server:162.159.8.207
NS records: ns2.cb.dev, ns1.cb.dev
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 482ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.64.152.253, 104.18.35.3 |
| AAAA | 2 | 2606:4700:4404::6812:2303, 2a06:98c1:310b::ac40:98fd |
| 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 is a parent of ns1.cb.dev, www.cb.dev, ns2.cb.dev and testbed.cb.dev.
IP Addresses
Four IP numbers are pointed to by cb.dev: 2606:4700:4404::6812:2303, 2a06:98c1:310b::ac40:98fd, 104.18.35.3 and 172.64.152.253.
other host names including www.securitas.cz.cdn.cloudflare.net, www.on-running.com, www.cb.dev, primarybanknh.com and s3gallery.goldenhippo.com.cdn.cloudflare.net share IP numbers with cb.dev.
Name Servers
cb.dev is delegated to two name servers ns1.cb.dev and ns2.cb.dev.
Host names with two IP numbers:
The host name ns1.cb.dev points to 2400:cb00:2049:1::a29f:8cf and 162.159.8.207; the host name ns2.cb.dev points to 2400:cb00:2049:1::a29f:96d and 162.159.9.109.
Mail Servers
cb.dev is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
cb.dev shares some mail servers with other domains, at least partially, for instance 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, interline.edu.mx and outbakk.com.
these mail servers are often used with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.
Host names with two IPs
aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.27.
aspmx3.googlemail.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
aspmx.l.google.com points to 2607:f8b0:4004:c21::1a and 172.253.63.26.
alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26.
alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26.
Host names that point to 2800:3f0:4003:c0f::1b are aspmx2.googlemail.com and alt1.aspmx.l.google.com.
Host names that point to 2a00:1450:400b:c02::1a are aspmx3.googlemail.com and alt2.aspmx.l.google.com.
Host names that point to 172.253.116.26 are aspmx3.googlemail.com and alt2.aspmx.l.google.com.