corebtdev.com - dns.ninja
corebtdev.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-86.awsdns-10.com ⭐ | ||||||
| A | 2600:9000:5300:5600::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-86.awsdns-10.com | ||||||
| A | 205.251.192.86🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-86.awsdns-10.com | ||||||
| NS | ns-1080.awsdns-07.org | ||||||
| A | 2600:9000:5304:3800::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1080.awsdns-07.org | ||||||
| A | 205.251.196.56🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1080.awsdns-07.org | ||||||
| NS | ns-1931.awsdns-49.co.uk | ||||||
| A | 2600:9000:5307:8b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1931.awsdns-49.co.uk | ||||||
| A | 205.251.199.139🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1931.awsdns-49.co.uk | ||||||
| NS | ns-810.awsdns-37.net | ||||||
| A | 2600:9000:5303:2a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-810.awsdns-37.net | ||||||
| A | 205.251.195.42🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-810.awsdns-37.net | ||||||
| TXT | mandrill_verify.PasT3y45dFoLQJw5CbFvqQ | ||||||
| SOA | ns-86.awsdns-10.comawsdns-hostmaster@amazon.com serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785134637 | ||||||
Same first word
corebtdev.com |
DNS History
4 records (4 active, 0 former)
●NSns-1080.awsdns-07.org2026-04-12 → 2026-07-27 · 2 obs
● 2026-07-27 07:14:28
●NSns-1931.awsdns-49.co.uk2026-04-12 → 2026-07-27 · 2 obs
● 2026-07-27 07:14:28
●NSns-810.awsdns-37.net2026-04-12 → 2026-07-27 · 2 obs
● 2026-07-27 07:14:28
●NSns-86.awsdns-10.com2026-04-12 → 2026-07-27 · 2 obs
● 2026-07-27 07:14:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net... | - |
| corebtdev.com | ns-86.awsdns-10.com, ns-810.awsdns-37.net, ns-1080.awsdns-07.org, ns-1931.awsdns-49.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.196.56
NS records: ns-86.awsdns-10.com, ns-810.awsdns-37.net, ns-1080.awsdns-07.org, ns-1931.awsdns-49.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for corebtdev.com (unsigned zone)
⏱️ Timing
Total: 310ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1080.awsdns-07.org, ns-1931.awsdns-49.co.uk... |
| TXT | 1 | mandrill_verify.PasT3y45dFoLQJw5CbFvqQ |
| SOA | 1 | ns-86.awsdns-10.com awsdns-hostmaster.am |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-86.awsdns-10.com, ns-86.awsdns-10.com)
Analysis
Name Servers
The domain corebtdev.com is delegated to these four name servers: ns-86.awsdns-10.com, ns-810.awsdns-37.net, ns-1080.awsdns-07.org and ns-1931.awsdns-49.co.uk.
There is at least partial name server overlap between corebtdev.com and other domains — nsftraining.org, d2i72eoaslftps.cloudfront.net, sunglasshut.co.nz and two more among them.
All four hostnames — ns-86.awsdns-10.com, ns-810.awsdns-37.net, ns-1080.awsdns-07.org and ns-1931.awsdns-49.co.uk — resolve to two IP numbers apiece: ns-86.awsdns-10.com to 205.251.192.86 and 2600:9000:5300:5600::1; ns-810.awsdns-37.net to 205.251.195.42 and 2600:9000:5303:2a00::1; ns-1080.awsdns-07.org to 205.251.196.56 and 2600:9000:5304:3800::1; ns-1931.awsdns-49.co.uk to 205.251.199.139 and 2600:9000:5307:8b00::1.