cotx.dev - dns.ninja
cotx.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-715.awsdns-25.net ⭐ | ||||||
| A | 2600:9000:5302:cb00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-715.awsdns-25.net | ||||||
| A | 205.251.194.203🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-715.awsdns-25.net | ||||||
| NS | ns-1253.awsdns-28.org | ||||||
| A | 2600:9000:5304:e500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1253.awsdns-28.org | ||||||
| A | 205.251.196.229🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1253.awsdns-28.org | ||||||
| NS | ns-1975.awsdns-54.co.uk | ||||||
| A | 2600:9000:5307:b700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1975.awsdns-54.co.uk | ||||||
| A | 205.251.199.183🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1975.awsdns-54.co.uk | ||||||
| NS | ns-52.awsdns-06.com | ||||||
| A | 2600:9000:5300:3400::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-52.awsdns-06.com | ||||||
| A | 205.251.192.52🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-52.awsdns-06.com | ||||||
| SOA | ns-715.awsdns-25.netawsdns-hostmaster@amazon.com serial=1 | ||||||
dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=1 | ||||||
Same first word
Similar names
Previous names
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DNS History
4 records (4 active, 0 former)
●NSns-1253.awsdns-28.org2026-09-24 → 2026-10-11 · 2 obs
● 2026-10-11 12:33:38
●NSns-1975.awsdns-54.co.uk2026-09-24 → 2026-10-11 · 2 obs
● 2026-10-11 12:33:38
●NSns-52.awsdns-06.com2026-09-24 → 2026-10-11 · 2 obs
● 2026-10-11 12:33:38
●NSns-715.awsdns-25.net2026-09-24 → 2026-10-11 · 2 obs
● 2026-10-11 12:33:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com... | - |
| cotx.dev | ns-52.awsdns-06.com, ns-1253.awsdns-28.org, ns-715.awsdns-25.net, ns-1975.awsdns-54.co.uk | - |
✅ Authoritative Response
Server:205.251.194.203
NS records: ns-52.awsdns-06.com, ns-1253.awsdns-28.org, ns-715.awsdns-25.net, ns-1975.awsdns-54.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 712ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1253.awsdns-28.org, ns-1975.awsdns-54.co.uk... |
| SOA | 1 | ns-715.awsdns-25.net awsdns-hostmaster.a |
Analysis
Name Servers
The domain cotx.dev is delegated to these four name servers: ns-52.awsdns-06.com, ns-715.awsdns-25.net, ns-1253.awsdns-28.org and ns-1975.awsdns-54.co.uk.
cotx.dev partially shares its NS delegation with several other domains, including devwaresolutions.com, redbarntoolrental.com, apecrime.de and two others.
These name servers regularly co-occur with the name servers ns-127.awsdns-15.com, ns-1002.awsdns-61.net and ns-1399.awsdns-46.org.
ns-52.awsdns-06.com, ns-715.awsdns-25.net, ns-1253.awsdns-28.org and ns-1975.awsdns-54.co.uk each carry two IP addresses. ns-52.awsdns-06.com has 205.251.192.52 and 2600:9000:5300:3400::1; ns-715.awsdns-25.net has 205.251.194.203 and 2600:9000:5302:cb00::1; ns-1253.awsdns-28.org has 205.251.196.229 and 2600:9000:5304:e500::1; ns-1975.awsdns-54.co.uk has 205.251.199.183 and 2600:9000:5307:b700::1.