drchrono.dev - robtex.com
drchrono.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1230.awsdns-25.org ⭐ | ||||||
| A | 2600:9000:5304:ce00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1230.awsdns-25.org | ||||||
| A | 205.251.196.206🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1230.awsdns-25.org | ||||||
| NS | ns-1871.awsdns-41.co.uk | ||||||
| A | 2600:9000:5307:4f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1871.awsdns-41.co.uk | ||||||
| A | 205.251.199.79🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1871.awsdns-41.co.uk | ||||||
| NS | ns-32.awsdns-04.com | ||||||
| A | 2600:9000:5300:2000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-32.awsdns-04.com | ||||||
| A | 205.251.192.32🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-32.awsdns-04.com | ||||||
| NS | ns-654.awsdns-17.net | ||||||
| A | 2600:9000:5302:8e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-654.awsdns-17.net | ||||||
| A | 205.251.194.142🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-654.awsdns-17.net | ||||||
| SOA | ns-1230.awsdns-25.orgawsdns-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 | ||||||
🔒 HSTS Preload (+subdomains)
Subdomains
sentry.drchrono.dev |
Same first word
DNS History
4 records (4 active, 0 former)
●NSns-1230.awsdns-25.org2026-02-15 → 2026-08-03 · 2 obs
● 2026-08-03 08:53:22
●NSns-1871.awsdns-41.co.uk2026-02-15 → 2026-08-03 · 2 obs
● 2026-08-03 08:53:22
●NSns-32.awsdns-04.com2026-02-15 → 2026-08-03 · 2 obs
● 2026-08-03 08:53:22
●NSns-654.awsdns-17.net2026-02-15 → 2026-08-03 · 2 obs
● 2026-08-03 08:53:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| drchrono.dev | ns-32.awsdns-04.com, ns-654.awsdns-17.net, ns-1871.awsdns-41.co.uk, ns-1230.awsdns-25.org | - |
✅ Authoritative Response
Server:205.251.199.79
NS records: ns-32.awsdns-04.com, ns-654.awsdns-17.net, ns-1871.awsdns-41.co.uk, ns-1230.awsdns-25.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for drchrono.dev (unsigned zone)
⏱️ Timing
Total: 439ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1230.awsdns-25.org, ns-1871.awsdns-41.co.uk... |
| SOA | 1 | ns-1230.awsdns-25.org awsdns-hostmaster. |
Analysis
Hierarchy
sentry.drchrono.dev is delegated beneath drchrono.dev.
Name Servers
The NS records for drchrono.dev point to four name servers: ns-32.awsdns-04.com, ns-654.awsdns-17.net, ns-1230.awsdns-25.org and ns-1871.awsdns-41.co.uk.
There is at least partial name server overlap between drchrono.dev and other domains — agiftime.com, zfil.es, slab5.com and two more among them.
These name servers are routinely deployed together with the name servers ns-944.awsdns-54.net.
All four hostnames — ns-32.awsdns-04.com, ns-654.awsdns-17.net, ns-1230.awsdns-25.org and ns-1871.awsdns-41.co.uk — resolve to two IP numbers apiece: ns-32.awsdns-04.com to 205.251.192.32 and 2600:9000:5300:2000::1; ns-654.awsdns-17.net to 205.251.194.142 and 2600:9000:5302:8e00::1; ns-1230.awsdns-25.org to 205.251.196.206 and 2600:9000:5304:ce00::1; ns-1871.awsdns-41.co.uk to 205.251.199.79 and 2600:9000:5307:4f00::1.