crdb.io - robtex.com
crdb.io
io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.nic.io ⭐ | ||||||
| NS | a2.nic.io | ||||||
| NS | b0.nic.io | ||||||
| NS | c0.nic.io | ||||||
| SOA | a0.nic.iohostmaster@donuts.email serial=1773494468 | ||||||
Same first word
crdb.jp |
crdb.co.uk |
crdb.com.cn |
crdb.io |
crdb.be |
crdb.com |
crdb.co.tz |
crdb.in |
crdb.pro |
crdb.org |
crdb.cn |
crdb.net |
crdb.dev |
Similar names
DNS History
7 records (7 active, 0 former)
●NSns-cloud-d1.googledomains.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●NSns-cloud-d2.googledomains.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●NSns-cloud-d3.googledomains.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●NSns-cloud-d4.googledomains.com2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●MXmxa.mailgun.org2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●MXmxb.mailgun.org2026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
●A40.70.42.1452026-03-18 → 2026-03-22 · 2 obs
● 2026-03-22 23:12:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, c0.nic.io, b0.nic.io, a2.nic.io | - |
| crdb.io | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.109
NS records: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com, ns-cloud-d4.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1047ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 40.70.42.145 |
| NS | 4 | ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com... |
| MX | 2 | mxa.mailgun.org (pri: 10), mxb.mailgun.org (pri: 10) |
| TXT | 7 | google-site-verification=uEdsqeWJMfc3co9, google-site-verification=O0HAeMC3EyZPEZR... |
| SOA | 1 | ns-cloud-d1.googledomains.com cloud-dns- |
Analysis
IP Addresses
crdb.io maps to IP address 40.70.42.145.
Name Servers
crdb.io is delegated to four name servers: ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and ns-cloud-d4.googledomains.com.
crdb.io at least partially shares name servers with other domains such as planetdm.com, zebracard.cl, meganlarche.com, winetroub.com and chubmail.com.
Host names with two IP numbers:
ns-cloud-d1.googledomains.com points to 2001:4860:4802:32::6d and 216.239.32.109
ns-cloud-d2.googledomains.com points to 2001:4860:4802:34::6d and 216.239.34.109
ns-cloud-d3.googledomains.com points to 2001:4860:4802:36::6d and 216.239.36.109
ns-cloud-d4.googledomains.com points to 2001:4860:4802:38::6d and 216.239.38.109
Mail Servers
Two mail servers handle crdb.io: mxa.mailgun.org and mxb.mailgun.org.
crdb.io shares the same mail server setup as other domains, including saygihastanesi.net, denislavrov.com, mommicked.com, botzane.com and coreatlas.io.
crdb.io shares mail servers with other domains at least in part, for instance biism.com, member.theknot.com, sgaphotography.com, crossfitfbg.com and mbacircle.in.
Hostnames with one IP number:
mxa.mailgun.org points to 34.160.13.42
mxb.mailgun.org points to 34.160.13.42
Hostnames pointing to 34.160.13.42: mxa.mailgun.org, mxb.mailgun.org