harrington.io - robtex.com
harrington.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.252.160.153🇦🇺 Amazon54.252.128.0/17 AMAZON Australia Prefix NTT need exact match | ||||||
| PTR | mx.harrington.io | ||||||
| NS | ns4.intelwerx.com.au ⭐ | ||||||
| NS | ns1.harrington.io | ||||||
| A | 54.252.160.153🇦🇺 Amazon54.252.128.0/17 AMAZON Australia Prefix NTT need exact match | ||||||
| PTR | mx.harrington.io | ||||||
| NS | ns2.harrington.io | ||||||
| A | 54.252.160.153🇦🇺 Amazon54.252.128.0/17 AMAZON Australia Prefix NTT need exact match | ||||||
| PTR | mx.harrington.io | ||||||
| MX | mail.harrington.io ⭐ | ||||||
| TXT | v=spf1 ip4:54.252.160.153/32 a:mx.harrington.io a:mx.harrington.net.au ~all | ||||||
| SOA | ns4.intelwerx.com.auinfrastructure@intelwerx.com.au 2020-09-13 #3 | ||||||
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=1778696030 | ||||||
Subdomains
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.harrington.io2015-09-18 → 2026-05-13 · 2 obs
● 2026-05-13 18:26:16
●NSns2.harrington.io2026-02-15 → 2026-05-13 · 3 obs
● 2026-02-15 10:09:10
● 2026-05-13 18:26:16
●NSns4.intelwerx.com.au2015-09-18 → 2026-05-13 · 2 obs
● 2026-05-13 18:26:16
●MXmail.harrington.io2015-09-18 → 2026-05-13 · 2 obs
● 2026-05-13 18:26:16
●A54.252.160.1532015-09-18 → 2026-05-13 · 2 obs
● 2026-05-13 18:26:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a2.nic.io, a0.nic.io, b0.nic.io | - |
| harrington.io | ns1.harrington.io, ns2.harrington.io | 2 records |
✅ Authoritative Response
Server:54.252.160.153
NS records: ns1.harrington.io, ns2.harrington.io
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for harrington.io (unsigned zone)
⏱️ Timing
Total: 1747ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.252.160.153 |
| NS | 2 | ns2.harrington.io, ns1.harrington.io |
| MX | 1 | mail.harrington.io (pri: 10) |
| TXT | 1 | v=spf1 ip4:54.252.160.153/32 a:mx.harrin |
| SOA | 1 | ns4.intelwerx.com.au infrastructure.inte |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (ns1.harrington.io, ns2.harrington.io)
Analysis
Hierarchy
harrington.io is a parent of ns1.harrington.io, mx.harrington.io, ns2.harrington.io and mail.harrington.io.
IP Addresses
harrington.io resolves to one IP number: 54.252.160.153.
Other host names, for instance ns2.harrington.io, ec2-54-252-160-153.ap-southeast-2.compute.amazonaws.com and ns1.harrington.io share IP numbers with harrington.io.
Name Servers
harrington.io is delegated to three name servers ns1.harrington.io, ns2.harrington.io and ns4.intelwerx.com.au.
harrington.io at least partially shares name servers with other domains, for instance urmumshouse.com.
Host names with a single IP:
ns1.harrington.io points to 54.252.160.153.
ns2.harrington.io points to 54.252.160.153.
Host names pointing to 54.252.160.153: ns1.harrington.io and ns2.harrington.io.
Mail Servers
harrington.io is handled by a single mail server, mail.harrington.io.