iris.ctt.amazon.dev - robtex.com
iris.ctt.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1674.awsdns-17.co.uk ⭐ | ||||||
| A | 2600:9000:5306:8a00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1674.awsdns-17.co.uk | ||||||
| A | 205.251.198.138🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1674.awsdns-17.co.uk | ||||||
| NS | ns-1395.awsdns-46.org | ||||||
| A | 2600:9000:5305:7300::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1395.awsdns-46.org | ||||||
| A | 205.251.197.115🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1395.awsdns-46.org | ||||||
| NS | ns-472.awsdns-59.com | ||||||
| A | 2600:9000:5301:d800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-472.awsdns-59.com | ||||||
| A | 205.251.193.216🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-472.awsdns-59.com | ||||||
| NS | ns-870.awsdns-44.net | ||||||
| A | 2600:9000:5303:6600::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-870.awsdns-44.net | ||||||
| A | 205.251.195.102🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-870.awsdns-44.net | ||||||
| SOA | ns-1674.awsdns-17.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
ctt.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1601.awsdns-08.co.uk ⭐ | ||||||
| NS | ns-1530.awsdns-63.org | ||||||
| NS | ns-260.awsdns-32.com | ||||||
| NS | ns-874.awsdns-45.net | ||||||
| SOA | ns-1601.awsdns-08.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1395.awsdns-46.org2026-07-26 → 2026-10-16 · 2 obs
● 2026-10-16 17:16:08
●NSns-1674.awsdns-17.co.uk2026-07-26 → 2026-10-16 · 2 obs
● 2026-10-16 17:16:08
●NSns-472.awsdns-59.com2026-07-26 → 2026-10-16 · 2 obs
● 2026-10-16 17:16:08
●NSns-870.awsdns-44.net2026-07-26 → 2026-10-16 · 2 obs
● 2026-10-16 17:16:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| amazon.dev | ns-729.awsdns-27.net, ns-101.awsdns-12.com, ns-1648.awsdns-14.co.uk, ns-1373.awsdns-43.org | - |
| ctt.amazon.dev | ns-1530.awsdns-63.org, ns-1601.awsdns-08.co.uk, ns-260.awsdns-32.com, ns-874.awsdns-45.net | - |
| iris.ctt.amazon.dev | ns-1395.awsdns-46.org, ns-1674.awsdns-17.co.uk, ns-472.awsdns-59.com, ns-870.awsdns-44.net | - |
✅ Authoritative Response
Server:205.251.198.138
NS records: ns-1395.awsdns-46.org, ns-1674.awsdns-17.co.uk, ns-472.awsdns-59.com, ns-870.awsdns-44.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 1429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1395.awsdns-46.org, ns-1674.awsdns-17.co.uk... |
| SOA | 1 | ns-1674.awsdns-17.co.uk awsdns-hostmaste |
Analysis
Name Servers
Four name servers handle the delegation for iris.ctt.amazon.dev: ns-472.awsdns-59.com, ns-870.awsdns-44.net, ns-1395.awsdns-46.org and ns-1674.awsdns-17.co.uk.
iris.ctt.amazon.dev has at least partial name server overlap with other domains, such as grandprairieprimarycaredoctors.com, hudx.info, 2424.best and two others.
These name servers tend to appear together with the name servers ns-335.awsdns-41.com, ns-1528.awsdns-63.org and ns-874.awsdns-45.net.
ns-472.awsdns-59.com, ns-870.awsdns-44.net, ns-1395.awsdns-46.org and ns-1674.awsdns-17.co.uk all point to exactly two IP numbers each: ns-472.awsdns-59.com → 205.251.193.216 and 2600:9000:5301:d800::1; ns-870.awsdns-44.net → 205.251.195.102 and 2600:9000:5303:6600::1; ns-1395.awsdns-46.org → 205.251.197.115 and 2600:9000:5305:7300::1; ns-1674.awsdns-17.co.uk → 205.251.198.138 and 2600:9000:5306:8a00::1.