ozcore.iss.amazon.dev - robtex.com
ozcore.iss.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-751.awsdns-29.net ⭐ | ||||||
| A | 2600:9000:5302:ef00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| A | 205.251.194.239🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-751.awsdns-29.net | ||||||
| NS | ns-121.awsdns-15.com | ||||||
| A | 2600:9000:5300:7900::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-121.awsdns-15.com | ||||||
| A | 205.251.192.121🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-121.awsdns-15.com | ||||||
| NS | ns-1421.awsdns-49.org | ||||||
| A | 2600:9000:5305:8d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1421.awsdns-49.org | ||||||
| A | 205.251.197.141🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1421.awsdns-49.org | ||||||
| NS | ns-1738.awsdns-25.co.uk | ||||||
| A | 2600:9000:5306:ca00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| A | 205.251.198.202🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1738.awsdns-25.co.uk | ||||||
| SOA | ns-751.awsdns-29.netawsdns-hostmaster@amazon.com serial=1 | ||||||
iss.amazon.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1155.awsdns-16.org ⭐ | ||||||
| NS | ns-1006.awsdns-61.net | ||||||
| NS | ns-1570.awsdns-04.co.uk | ||||||
| NS | ns-472.awsdns-59.com | ||||||
| SOA | ns-1155.awsdns-16.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-121.awsdns-15.com2026-07-18 → 2026-10-17 · 2 obs
● 2026-10-17 04:15:18
●NSns-1421.awsdns-49.org2026-07-18 → 2026-10-17 · 2 obs
● 2026-10-17 04:15:18
●NSns-1738.awsdns-25.co.uk2026-07-18 → 2026-10-17 · 2 obs
● 2026-10-17 04:15:18
●NSns-751.awsdns-29.net2026-07-18 → 2026-10-17 · 2 obs
● 2026-10-17 04:15:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld3.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| amazon.dev | ns-1648.awsdns-14.co.uk, ns-729.awsdns-27.net, ns-1373.awsdns-43.org, ns-101.awsdns-12.com | - |
| iss.amazon.dev | ns-1006.awsdns-61.net, ns-1155.awsdns-16.org, ns-1570.awsdns-04.co.uk, ns-472.awsdns-59.com | - |
| ozcore.iss.amazon.dev | ns-121.awsdns-15.com, ns-1421.awsdns-49.org, ns-1738.awsdns-25.co.uk, ns-751.awsdns-29.net | - |
✅ Authoritative Response
Server:205.251.197.141
NS records: ns-121.awsdns-15.com, ns-1421.awsdns-49.org, ns-1738.awsdns-25.co.uk, ns-751.awsdns-29.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for amazon.dev (unsigned zone)
⏱️ Timing
Total: 2565ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-121.awsdns-15.com, ns-1421.awsdns-49.org... |
| SOA | 1 | ns-751.awsdns-29.net awsdns-hostmaster.a |
Analysis
Name Servers
The authoritative name servers for ozcore.iss.amazon.dev are ns-121.awsdns-15.com, ns-751.awsdns-29.net, ns-1421.awsdns-49.org and ns-1738.awsdns-25.co.uk.
The name servers of ozcore.iss.amazon.dev overlap at least partially with those of other domains — among them saravilife.com, juyendo.com.do, grassrootz.com.au and two more.
The name servers ns-376.awsdns-47.com, ns-1291.awsdns-33.org and ns-1833.awsdns-37.co.uk are commonly seen alongside these name servers.
Each of the four hosts ns-121.awsdns-15.com, ns-751.awsdns-29.net, ns-1421.awsdns-49.org and ns-1738.awsdns-25.co.uk has two IP addresses. ns-121.awsdns-15.com points to 205.251.192.121 and 2600:9000:5300:7900::1. ns-751.awsdns-29.net points to 205.251.194.239 and 2600:9000:5302:ef00::1. ns-1421.awsdns-49.org points to 205.251.197.141 and 2600:9000:5305:8d00::1. ns-1738.awsdns-25.co.uk points to 205.251.198.202 and 2600:9000:5306:ca00::1.