blindtest.io - robtex.com
blindtest.io
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.174.42🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| NS | ns-298.awsdns-37.com ⭐ | ||||||
| A | 2600:9000:5301:2a00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-298.awsdns-37.com | ||||||
| A | 205.251.193.42🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-298.awsdns-37.com | ||||||
| NS | ns-1049.awsdns-03.org | ||||||
| A | 2600:9000:5304:1900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1049.awsdns-03.org | ||||||
| A | 205.251.196.25🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1049.awsdns-03.org | ||||||
| NS | ns-1959.awsdns-52.co.uk | ||||||
| A | 2600:9000:5307:a700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1959.awsdns-52.co.uk | ||||||
| A | 205.251.199.167🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1959.awsdns-52.co.uk | ||||||
| NS | ns-657.awsdns-18.net | ||||||
| A | 2600:9000:5302:9100::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-657.awsdns-18.net | ||||||
| A | 205.251.194.145🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-657.awsdns-18.net | ||||||
| SOA | ns-298.awsdns-37.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1774475787 | ||||||
Subdomains
api.blindtest.io |
Same first word
blindtest.com |
blindtest.io |
DNS History
5 records (5 active, 0 former)
●NSns-1049.awsdns-03.org2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:31:06
●NSns-1959.awsdns-52.co.uk2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:31:06
●NSns-298.awsdns-37.com2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:31:06
●NSns-657.awsdns-18.net2026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:31:06
●A51.79.174.422026-02-21 → 2026-03-25 · 2 obs
● 2026-03-25 22:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| io | a0.nic.io, a2.nic.io, b0.nic.io, c0.nic.io | - |
| blindtest.io | ns-1049.awsdns-03.org, ns-298.awsdns-37.com, ns-1959.awsdns-52.co.uk, ns-657.awsdns-18.net | - |
✅ Authoritative Response
Server:205.251.199.167
NS records: ns-1049.awsdns-03.org, ns-298.awsdns-37.com, ns-1959.awsdns-52.co.uk, ns-657.awsdns-18.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for blindtest.io (unsigned zone)
⏱️ Timing
Total: 316ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.174.42 |
| NS | 4 | ns-1049.awsdns-03.org, ns-1959.awsdns-52.co.uk... |
| SOA | 1 | ns-298.awsdns-37.com awsdns-hostmaster.a |
Analysis
Hierarchy
The parent of api.blindtest.io is blindtest.io.
IP Addresses
blindtest.io points to a single IP address: 51.79.174.42.
Other host names, for instance api.blindtest.io, share IP numbers with blindtest.io.
Name Servers
blindtest.io is delegated to four name servers: ns-298.awsdns-37.com, ns-657.awsdns-18.net, ns-1049.awsdns-03.org and ns-1959.awsdns-52.co.uk.
blindtest.io at least partially shares name servers with other domains, for example 21.57.5.in-addr.arpa, amaretto.wiki, bstatic.net, d1oo6nv76czw12.cloudfront.net and jameschem.com.
these name servers are commonly used with ns-716.awsdns-25.net, ns-508.awsdns-63.com, ns-1288.awsdns-33.org, ns-891.awsdns-47.net, ns-1244.awsdns-27.org and ns-1880.awsdns-43.co.uk.
Host names with two IP numbers:
ns-298.awsdns-37.com points to: 2600:9000:5301:2a00::1 and 205.251.193.42
ns-657.awsdns-18.net points to: 2600:9000:5302:9100::1 and 205.251.194.145
ns-1049.awsdns-03.org points to: 2600:9000:5304:1900::1 and 205.251.196.25
ns-1959.awsdns-52.co.uk points to: 2600:9000:5307:a700::1 and 205.251.199.167