horizontesting.io - robtex.com
horizontesting.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=1774450420 | ||||||
MX for
horizontesting.io |
Same first word
horizontesting.io |
Similar names
DNS History
8 records (8 active, 0 former)
●MXhorizontesting.io2026-02-27 → 2026-03-25 · 2 obs
● 2026-03-25 15:28:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io | - |
| horizontesting.io | a7-66.akam.net, a16-67.akam.net, a11-66.akam.net, a26-65.akam.net... | - |
✅ Authoritative Response
Server:23.61.199.66
NS records: a7-66.akam.net, a16-67.akam.net, a11-66.akam.net, a26-65.akam.net, a1-135.akam.net, a18-64.akam.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for horizontesting.io (unsigned zone)
⏱️ Timing
Total: 446ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 6 | a26-65.akam.net, a7-66.akam.net... |
| MX | 1 | horizontesting.io (pri: 10) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | a1-66.akam.net admin.dnstinations.com |
Analysis
Mail Server Role
horizontesting.io serves as the mail server for horizontesting.io.
Name Servers
horizontesting.io is delegated to seven name servers: a1-135.akam.net, a1-66.akam.net, a11-66.akam.net, a16-67.akam.net, a18-64.akam.net, a26-65.akam.net and a7-66.akam.net.
horizontesting.io at least partially shares name servers with other domains, including invoice.net.pl, precisiondoornj.com, mailonsunday.co.uk, exxonmobil.ne.kr and debitalert.com.
These name servers are typically used together with the name servers a13-67.akam.net, a3-66.akam.net, a5-65.akam.net, a6-65.akam.net, a28-64.akam.net, a8-66.akam.net, a4-67.akam.net, a12-67.akam.net, a6-66.akam.net and a11-64.akam.net.
Host names with two IP numbers:
a1-135.akam.net points to: 2600:1401:2::87 and 193.108.91.135; a1-66.akam.net points to: 2600:1401:2::42 and 193.108.91.66; a11-66.akam.net points to: 2600:1480:1::42 and 84.53.139.66; a16-67.akam.net points to: 2600:1406:1b::43 and 23.211.132.67; a18-64.akam.net points to: 2600:1480:4800::40 and 95.101.36.64; a26-65.akam.net points to: 2600:1480:b800::41 and 23.74.25.65; a7-66.akam.net points to: 2600:1406:32::42 and 23.61.199.66.
Mail Servers
A single mail server handles horizontesting.io.