sdb.dev - dns.ninja
sdb.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1858.awsdns-40.co.uk ⭐ | ||||||
| A | 2600:9000:5307:4200::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1858.awsdns-40.co.uk | ||||||
| A | 205.251.199.66🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1858.awsdns-40.co.uk | ||||||
| NS | ns-1225.awsdns-25.org | ||||||
| A | 2600:9000:5304:c900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1225.awsdns-25.org | ||||||
| A | 205.251.196.201🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1225.awsdns-25.org | ||||||
| NS | ns-155.awsdns-19.com | ||||||
| A | 2600:9000:5300:9b00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-155.awsdns-19.com | ||||||
| A | 205.251.192.155🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-155.awsdns-19.com | ||||||
| NS | ns-523.awsdns-01.net | ||||||
| A | 2600:9000:5302:b00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-523.awsdns-01.net | ||||||
| A | 205.251.194.11🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-523.awsdns-01.net | ||||||
| SOA | ns-1858.awsdns-40.co.ukawsdns-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
DNS History
6 records (4 active, 2 former)
●NSns-1225.awsdns-25.org2026-03-01 → 2026-06-13 · 2 obs
● 2026-06-13 21:24:38
●NSns-155.awsdns-19.com2026-03-01 → 2026-06-13 · 2 obs
● 2026-06-13 21:24:38
●NSns-1858.awsdns-40.co.uk2026-03-01 → 2026-06-13 · 2 obs
● 2026-06-13 21:24:38
●NSns-523.awsdns-01.net2026-03-01 → 2026-06-13 · 2 obs
● 2026-06-13 21:24:38
○MXyour-dns-needs-immediate-attention.dev2016-06-23 → 2017-07-25 · 4 obs
● 2017-07-25 04:11:32
○ 2026-03-01 13:31:56
○ 2026-06-13 21:24:38
○A127.0.53.532016-06-23 → 2017-07-25 · 4 obs
● 2017-07-25 04:11:32
○ 2026-03-01 13:31:56
○ 2026-06-13 21:24:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | 10 records |
| sdb.dev | ns-1225.awsdns-25.org, ns-155.awsdns-19.com, ns-1858.awsdns-40.co.uk, ns-523.awsdns-01.net | - |
✅ Authoritative Response
Server:205.251.196.201
NS records: ns-1225.awsdns-25.org, ns-155.awsdns-19.com, ns-1858.awsdns-40.co.uk, ns-523.awsdns-01.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sdb.dev (unsigned zone)
⏱️ Timing
Total: 2058ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1225.awsdns-25.org, ns-155.awsdns-19.com... |
| SOA | 1 | ns-1858.awsdns-40.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
Name Servers
sdb.dev is delegated to four name servers, ns-155.awsdns-19.com, ns-523.awsdns-01.net, ns-1225.awsdns-25.org and ns-1858.awsdns-40.co.uk.
All four hostnames — ns-155.awsdns-19.com, ns-523.awsdns-01.net, ns-1225.awsdns-25.org and ns-1858.awsdns-40.co.uk — resolve to two IP numbers apiece: ns-155.awsdns-19.com to 205.251.192.155 and 2600:9000:5300:9b00::1; ns-523.awsdns-01.net to 205.251.194.11 and 2600:9000:5302:b00::1; ns-1225.awsdns-25.org to 205.251.196.201 and 2600:9000:5304:c900::1; ns-1858.awsdns-40.co.uk to 205.251.199.66 and 2600:9000:5307:4200::1.