couchain.io - robtex.com
couchain.io
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 216.246.109.147🇺🇸 Colocrossing-AS216.246.109.0/24 COLOCROSSING-ORD | ||||||
| PTR | 216-246-109-147-host.colocrossing.com | ||||||
| NS | ns1.openprovider.nl ⭐ | ||||||
| A | 2400:cb00:2049:1::a29f:1a0a🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.26.10Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.openprovider.be | ||||||
| A | 2400:cb00:2049:1::a29f:1b60🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.27.96Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns3.openprovider.eu | ||||||
| A | 2400:cb00:2049:1::a29f:3059🇺🇸 Cloudflare2400:cb00:2049::/48 , Inc. 101 Townsend Street | ||||||
| A | 162.159.48.89Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.openprovider.nldns@openprovider.eu 2022-01-19 #2 | ||||||
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=1774408615 | ||||||
Same first word
couchain.io |
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.registrar-servers.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
○NSdns2.registrar-servers.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
●NSns1.openprovider.nl2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 19:08:02
● 2026-03-25 03:43:44
●NSns2.openprovider.be2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 19:08:02
● 2026-03-25 03:43:44
●NSns3.openprovider.eu2026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 19:08:02
● 2026-03-25 03:43:44
○MXalt1.aspmx.l.google.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
○MXalt2.aspmx.l.google.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
○MXalt3.aspmx.l.google.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
○MXalt4.aspmx.l.google.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
○MXaspmx.l.google.com2018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
●A216.246.109.1472026-02-22 → 2026-03-25 · 3 obs
● 2026-02-22 19:08:02
● 2026-03-25 03:43:44
○A45.77.176.242018-05-26 → 2018-05-26 · 3 obs
○ 2026-02-22 19:08:02
○ 2026-03-25 03:43:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| couchain.io | ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be | - |
✅ Authoritative Response
Server:162.159.27.96
NS records: ns1.openprovider.nl, ns3.openprovider.eu, ns2.openprovider.be
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 755ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.246.109.147 |
| NS | 3 | ns1.openprovider.nl, ns2.openprovider.be... |
| SOA | 1 | ns1.openprovider.nl dns.openprovider.eu |
Analysis
IP Addresses
couchain.io resolves to one IP number: 216.246.109.147.
Name Servers
couchain.io is delegated to three name servers ns2.openprovider.be, ns3.openprovider.eu and ns1.openprovider.nl.
couchain.io at least partially shares name servers with other domains, for instance safarisbooking.com, kurd.be, pottingbar.com, egyptpost-track.com and hair-by-jodi.com.
Host names with two IP numbers:
ns2.openprovider.be points to: 2400:cb00:2049:1::a29f:1b60 and 162.159.27.96.
ns3.openprovider.eu points to: 2400:cb00:2049:1::a29f:3059 and 162.159.48.89.
ns1.openprovider.nl points to: 2400:cb00:2049:1::a29f:1a0a and 162.159.26.10.