testable.io - dns.ninja
testable.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=1782857837 | ||||||
Subdomains
Same first word
Similar names
DNS History
17 records (11 active, 6 former)
●NSns-1177.awsdns-19.org2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●NSns-2044.awsdns-63.co.uk2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●NSns-50.awsdns-06.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●NSns-843.awsdns-41.net2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●MXalt1.aspmx.l.google.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●MXalt2.aspmx.l.google.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●MXaspmx.l.google.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●MXaspmx2.googlemail.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
●MXaspmx3.googlemail.com2026-02-23 → 2026-06-30 · 2 obs
● 2026-06-30 22:32:36
○A100.56.78.322026-06-06 → 2026-06-06 · 4 obs
● 2026-06-06 20:54:42
○ 2026-06-30 22:32:30
○ 2026-06-30 22:32:36
○A18.206.202.252026-06-06 → 2026-06-06 · 4 obs
● 2026-06-06 20:54:42
○ 2026-06-30 22:32:30
○ 2026-06-30 22:32:36
○A3.226.180.2512026-02-23 → 2026-03-01 · 4 obs
● 2026-03-01 08:52:16
○ 2026-06-06 20:54:42
○ 2026-06-30 22:32:36
●A34.226.146.1122026-06-30 → 2026-06-30 · 3 obs
● 2026-06-30 22:32:30
● 2026-06-30 22:32:36
○A35.169.71.162026-02-23 → 2026-06-30 · 2 obs
○ 2026-06-30 22:32:36
○A52.1.67.942026-02-23 → 2026-03-01 · 4 obs
● 2026-03-01 08:52:16
○ 2026-06-06 20:54:42
○ 2026-06-30 22:32:36
○A52.22.217.642026-02-23 → 2026-06-30 · 2 obs
○ 2026-06-30 22:32:36
●A52.72.155.1702026-06-30 → 2026-06-30 · 3 obs
● 2026-06-30 22:32:30
● 2026-06-30 22:32:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | c0.nic.io, a0.nic.io, a2.nic.io, b0.nic.io | - |
| testable.io | ns-2044.awsdns-63.co.uk, ns-50.awsdns-06.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org | - |
✅ Authoritative Response
Server:205.251.199.252
NS records: ns-2044.awsdns-63.co.uk, ns-50.awsdns-06.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testable.io (unsigned zone)
⏱️ Timing
Total: 408ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 34.226.146.112, 52.72.155.170 |
| NS | 4 | ns-1177.awsdns-19.org, ns-2044.awsdns-63.co.uk... |
| MX | 5 | aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 20)... |
| TXT | 1 | v=spf1 include:_spf.google.com include:s |
| SOA | 1 | ns-50.awsdns-06.com awsdns-hostmaster.am |
Analysis
Hierarchy
testable.io is a parent domain, with a.testable.io, blog.testable.io and www.testable.io beneath it.
IP Addresses
testable.io directs to two IP numbers, 34.226.146.112 and 52.72.155.170
Name Servers
The NS records for testable.io point to four name servers: ns-50.awsdns-06.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org and ns-2044.awsdns-63.co.uk.
testable.io has at least partial name server overlap with other domains, such as cdnslate.com, appflavor.com, d3a3gh3simxsug.cloudfront.net and two others.
These name servers tend to appear together with the name servers ns-584.awsdns-09.net, ns-1132.awsdns-13.org and ns-1687.awsdns-18.co.uk.
ns-50.awsdns-06.com, ns-843.awsdns-41.net, ns-1177.awsdns-19.org and ns-2044.awsdns-63.co.uk all point to exactly two IP numbers each: ns-50.awsdns-06.com → 205.251.192.50 and 2600:9000:5300:3200::1; ns-843.awsdns-41.net → 205.251.195.75 and 2600:9000:5303:4b00::1; ns-1177.awsdns-19.org → 205.251.196.153 and 2600:9000:5304:9900::1; ns-2044.awsdns-63.co.uk → 205.251.199.252 and 2600:9000:5307:fc00::1.
Mail Servers
Mail for testable.io is handled by five mail servers, namely aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between testable.io and other domains, including new-albany.k12.oh.us, ns500693.ns500699.ns500699.ns500699.ns500693.ns500699.ns500693.ns500699.ns500683.ns500693.ns500683.ns500693.ns500693.ns500699.ns500612.ns500110.dtrkdll.com, ns500768.ns500758.ns500758.ns500736.ns500736.ns500736.ns500698.ns500735.ns500576.ns500708.ns500708.ns500708.ns500652.ns500619.ns500619.trackreceptor.com and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
aspmx3.googlemail.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
aspmx.l.google.com maps to two IP addresses — 172.253.62.27 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com maps to two IP addresses — 108.177.123.26 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com maps to two IP addresses — 172.253.116.27 and 2a00:1450:400b:c02::1b.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 2800:3f0:4003:c0f::1b IP addresses.
These two host names — aspmx2.googlemail.com and alt1.aspmx.l.google.com — each point to 108.177.123.26 IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 2a00:1450:400b:c02::1b IP addresses.
These two host names — aspmx3.googlemail.com and alt2.aspmx.l.google.com — each point to 172.253.116.27 IP addresses.