a0.dev - robtex.com
a0.dev
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| 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 | ||||||
rank #569 in the tld
🔒 HSTS Preload (+subdomains)
Subdomains
app.a0.dev |
Same first word
Similar names
0a.dk |
0a.su |
0a.cn |
0a.eu |
0a.io |
0a.rip |
0a.ca |
0a.tel |
0a.pl |
0a.fr |
0a.au |
0a.co.uk |
0a.fit |
0a.com.cn |
0a.nl |
0a.org |
0a.biz |
0a.com |
0a.net |
0a.sk |
0a.se |
0a.fi |
0a.ai |
0a.ru |
0a.at |
0a.lt |
0a.design |
0a.vg |
0a.ph |
0a.no |
0a.co |
DNS History
4 records (4 active, 0 former)
●NSlamar.ns.cloudflare.com2026-02-19 → 2026-08-16 · 2 obs
● 2026-08-16 09:54:36
●NSzelda.ns.cloudflare.com2026-02-19 → 2026-08-16 · 2 obs
● 2026-08-16 09:54:36
●MXsmtp.google.com2026-02-19 → 2026-08-16 · 2 obs
● 2026-08-16 09:54:36
●A76.76.21.212026-02-19 → 2026-08-16 · 2 obs
● 2026-08-16 09:54:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| a0.dev | zelda.ns.cloudflare.com, lamar.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.242
NS records: zelda.ns.cloudflare.com, lamar.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a0.dev (unsigned zone)
⏱️ Timing
Total: 635ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 2 | lamar.ns.cloudflare.com, zelda.ns.cloudflare.com |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 4 | brevo-code:656e8ec7eada5c3d03bd313c938a6, google-site-verification=u_yEUIA9eGBD-Hk... |
| SOA | 1 | lamar.ns.cloudflare.com dns.cloudflare.c |
Analysis
Hierarchy
app.a0.dev is delegated beneath a0.dev.
IP Addresses
a0.dev has exactly one IP address — 76.76.21.21.
refpa815757.top, aspria.com, twc.church plus two other host names have IP numbers in common with a0.dev.
Name Servers
The NS records for a0.dev delegate to lamar.ns.cloudflare.com and zelda.ns.cloudflare.com.
The name server configuration of a0.dev is shared with other domains, for instance valdrelresta.eu, nokplus168th.org, aegoldberg.ch and two others.
There is at least partial name server overlap between a0.dev and other domains — aruqlumiugilo.com, netci.net, dahanren.com and two more among them.
These name servers tend to appear in combination with the name servers daniella.ns.cloudflare.com, phoenix.ns.cloudflare.com, arvind.ns.cloudflare.com and ziggy.ns.cloudflare.com.
Hosts with 6 IP addresses each:
lamar.ns.cloudflare.com maps to 108.162.195.142, 162.159.44.142, 172.64.35.142 and 3 additional IP addresses.
zelda.ns.cloudflare.com maps to 108.162.192.242, 172.64.32.242, 173.245.58.242 and 3 additional IP addresses.
Mail Servers
a0.dev uses one mail server — smtp.google.com.
The mail server setup of a0.dev matches that of other domains such as delphincapital.com, modeldd.com, nbcloud.io and two others.
At least some of the mail servers used by a0.dev are shared with other domains: bamhotels.com, 6degreesit.com, vroong.com and two others among them.
smtp.google.com has 9 IP addresses: 142.251.163.26, 142.251.163.27, 173.194.45.26 plus 6 more.