openbinary.co - robtex.com
openbinary.co
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759801341 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
9 records (9 active, 0 former)
●NSns1.digitalocean.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●NSns2.digitalocean.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●NSns3.digitalocean.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●MXalt1.aspmx.l.google.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●MXalt2.aspmx.l.google.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●MXalt3.aspmx.l.google.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●MXalt4.aspmx.l.google.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●MXaspmx.l.google.com2026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
●A76.76.21.212026-09-29 → 2026-11-11 · 2 obs
● 2026-11-11 17:38:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| openbinary.co | ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com | - |
✅ Authoritative Response
Server:172.64.53.21
NS records: ns2.digitalocean.com, ns3.digitalocean.com, ns1.digitalocean.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 3 | ns3.digitalocean.com, ns2.digitalocean.com... |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.digitalocean.com hostmaster.openbina |
Analysis
IP Addresses
openbinary.co resolves to one IP address: 76.76.21.21.
convergente.app, shiftize.jp, pevuhe.cn and two other host names share IP numbers with openbinary.co.
Name Servers
openbinary.co is served by three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.
openbinary.co partially shares its NS delegation with several other domains, including iratancorretordeimoveisrs.com.br, goa.ge, respecthair.rs and two others.
The hostnames ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com each direct to two IP addresses — ns1.digitalocean.com to 172.64.52.210 and 2606:4700:52::ac40:34d2, ns2.digitalocean.com to 172.64.53.21 and 2606:4700:5a::ac40:3515, and ns3.digitalocean.com to 172.64.49.209 and 2606:4700:52::ac40:31d1.
Mail Servers
openbinary.co is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
openbinary.co has at least partial mail server overlap with other domains such as smppartnership.com, southaustinchiro.com, structsure.net and two more.
These mail servers commonly co-occur with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.
Hostnames that resolve to two IP addresses:
The A records for aspmx.l.google.com return 192.178.164.26 and 2607:f8b0:4023:2007::1b.
The A records for alt1.aspmx.l.google.com return 192.178.234.26 and 2800:3f0:4003:c14::1b.
The A records for alt2.aspmx.l.google.com return 172.253.116.27 and 2a00:1450:400b:c02::1b.
The A records for alt3.aspmx.l.google.com return 192.178.223.26 and 2a00:1450:4009:c0f::1b.
The A records for alt4.aspmx.l.google.com return 172.253.157.26 and 2a00:1450:400c:c23::1a.