refnode.io - dns.ninja
refnode.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=1789392415 | ||||||
Same first word
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DNS History
7 records (7 active, 0 former)
●NShelium.ns.hetzner.de2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●NShydrogen.ns.hetzner.com2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●NSoxygen.ns.hetzner.com2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●MXmxext1.mailbox.org2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●MXmxext2.mailbox.org2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●MXmxext3.mailbox.org2026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
●A104.198.14.522026-08-18 → 2026-09-14 · 2 obs
● 2026-09-14 14:01:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | b0.nic.io, a2.nic.io, a0.nic.io, c0.nic.io | - |
| refnode.io | helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com | - |
✅ Authoritative Response
Server:213.133.100.98
NS records: helium.ns.hetzner.de, oxygen.ns.hetzner.com, hydrogen.ns.hetzner.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for refnode.io (unsigned zone)
⏱️ Timing
Total: 1038ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.198.14.52 |
| NS | 3 | hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com... |
| MX | 3 | mxext3.mailbox.org (pri: 20), mxext1.mailbox.org (pri: 10)... |
| TXT | 3 | v=spf1 -all, google-site-verification=-IUESFvtmfPz-Hb... |
| SOA | 1 | hydrogen.ns.hetzner.com dns.hetzner.com |
Analysis
IP Addresses
refnode.io points to a single IP number: 104.198.14.52.
Additional host names — a-p-e-s.com, johnbrissenden.org, pienlefranc.be and two others — share IP numbers with refnode.io.
Name Servers
refnode.io is served by three name servers: hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.
refnode.io partially shares its NS delegation with several other domains, including gestionaleopen.mobi, hastatakip.gen.tr, entdeckerpfad-glottertal.de and two others.
These name servers often co-occur with the name servers ns1.first-ns.de.
The hostnames hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de each direct to two IP addresses — hydrogen.ns.hetzner.com to 213.133.100.98 and 2a01:4f8:0:1::add:1098, oxygen.ns.hetzner.com to 88.198.229.192 and 2a01:4f8:0:1::add:2992, and helium.ns.hetzner.de to 193.47.99.5 and 2001:67c:192c::add:5.
Mail Servers
refnode.io uses three mail servers — mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org.
refnode.io shares mail servers — at least in part — with other domains, including tehjott.de, baum.software, felixbrauner.com and two others.
These mail servers are frequently seen alongside the mail servers mxext4.mailbox.org.
The hostnames mxext1.mailbox.org, mxext2.mailbox.org and mxext3.mailbox.org each direct to two IP addresses — mxext1.mailbox.org to 80.241.60.212 and 2001:67c:2050:104:0:1:25:1, mxext2.mailbox.org to 80.241.60.215 and 2001:67c:2050:104:0:2:25:1, and mxext3.mailbox.org to 80.241.60.216 and 2001:67c:2050:104:0:3:25:1.