headcode.io - robtex.com
headcode.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=1791396468 | ||||||
Same first word
headcode.app |
headcode.uk |
headcode.net |
headcode.pl |
headcode.nl |
headcode.org |
headcode.io |
headcode.dev |
headcode.de |
headcode.com |
headcode.space |
headcode.com.br |
headcode.co.uk |
Similar names
Previous names
Next names
DNS History
10 records (8 active, 2 former)
●NSdns1.p01.nsone.net2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●NSdns2.p01.nsone.net2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●NSdns3.p01.nsone.net2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●NSdns4.p01.nsone.net2026-09-27 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●MXmx1.improvmx.com2026-10-02 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●MXmx2.improvmx.com2026-10-02 → 2026-10-07 · 2 obs
● 2026-10-07 18:30:40
●A18.208.88.1572026-09-30 → 2026-10-07 · 3 obs
● 2026-09-30 22:52:48
● 2026-10-07 18:30:40
○A35.157.26.1352026-09-27 → 2026-09-27 · 3 obs
○ 2026-09-30 22:52:48
○ 2026-10-07 18:30:40
○A63.176.8.2182026-09-27 → 2026-09-27 · 3 obs
○ 2026-09-30 22:52:48
○ 2026-10-07 18:30:40
●A98.84.224.1112026-09-30 → 2026-10-07 · 3 obs
● 2026-09-30 22:52:48
● 2026-10-07 18:30:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | 8 records |
| headcode.io | dns3.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns4.p01.nsone.net | - |
✅ Authoritative Response
Server:198.51.45.65
NS records: dns3.p01.nsone.net, dns2.p01.nsone.net, dns1.p01.nsone.net, dns4.p01.nsone.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for headcode.io (unsigned zone)
⏱️ Timing
Total: 2564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 98.84.224.111, 18.208.88.157 |
| NS | 4 | dns1.p01.nsone.net, dns2.p01.nsone.net... |
| MX | 2 | mx2.improvmx.com (pri: 20), mx1.improvmx.com (pri: 10) |
| TXT | 1 | v=spf1 include:spf.improvmx.com include: |
| SOA | 1 | dns1.p01.nsone.net domains+netlify.netli |
📌 Glue Records Collected
Total: 8
In-bailiwick: 8 (a0.nic.io, a0.nic.io, a2.nic.io...)
Analysis
IP Addresses
headcode.io has two IP addresses: 18.208.88.157 and 98.84.224.111
otsolano.com, ebooksanpio.site, soniclume.nl and two other host names share IP numbers with headcode.io.
Name Servers
The authoritative name servers for headcode.io are dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net.
There is at least partial name server overlap between headcode.io and other domains — lawrencebarnescreative.com.au, akenokanrikumiai.com, sylviahandlmorass.com and two more among them.
These name servers regularly appear alongside ns01.squarespacedns.com, ns02.squarespacedns.com, ns03.squarespacedns.com and 7 other name servers in NS record sets.
All four hostnames — dns1.p01.nsone.net, dns2.p01.nsone.net, dns3.p01.nsone.net and dns4.p01.nsone.net — resolve to two IP numbers apiece: dns1.p01.nsone.net to 198.51.44.1 and 2620:4d:4000:6259:7:1:0:1; dns2.p01.nsone.net to 198.51.45.1 and 2a00:edc0:6259:7:1::2; dns3.p01.nsone.net to 198.51.44.65 and 2620:4d:4000:6259:7:1:0:3; dns4.p01.nsone.net to 198.51.45.65 and 2a00:edc0:6259:7:1::4.
Mail Servers
Mail for headcode.io is handled by two mail servers — mx1.improvmx.com and mx2.improvmx.com.
headcode.io uses an identical mail server configuration to several other domains — among them cserenity.com, dreamcanvasmaker.com, mrxtattoo.com and two more.
headcode.io and other domains — realiblebv.com for instance — share at least some mail servers.
Hostnames that resolve to 6 IP addresses:
mx1.improvmx.com has IP addresses 13.37.195.136, 15.236.236.160 and 35.181.18.45, plus 3 other.
mx2.improvmx.com has IP addresses 13.36.107.63, 13.36.222.39 and 15.236.61.92, plus 3 other.