olddoc.dev - robtex.com
olddoc.dev
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-191.awsdns-23.com ⭐ | ||||||
| A | 2600:9000:5300:bf00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| A | 205.251.192.191🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-191.awsdns-23.com | ||||||
| NS | ns-1193.awsdns-21.org | ||||||
| A | 2600:9000:5304:a900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1193.awsdns-21.org | ||||||
| A | 205.251.196.169🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1193.awsdns-21.org | ||||||
| NS | ns-1945.awsdns-51.co.uk | ||||||
| A | 2600:9000:5307:9900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1945.awsdns-51.co.uk | ||||||
| A | 205.251.199.153🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1945.awsdns-51.co.uk | ||||||
| NS | ns-606.awsdns-11.net | ||||||
| A | 2600:9000:5302:5e00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-606.awsdns-11.net | ||||||
| A | 205.251.194.94🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-606.awsdns-11.net | ||||||
| SOA | ns-191.awsdns-23.comawsdns-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
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1193.awsdns-21.org2026-10-15 → 2026-11-01 · 2 obs
● 2026-11-01 01:04:54
●NSns-191.awsdns-23.com2026-10-15 → 2026-11-01 · 2 obs
● 2026-11-01 01:04:54
●NSns-1945.awsdns-51.co.uk2026-10-15 → 2026-11-01 · 2 obs
● 2026-11-01 01:04:54
●NSns-606.awsdns-11.net2026-10-15 → 2026-11-01 · 2 obs
● 2026-11-01 01:04:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| olddoc.dev | ns-1945.awsdns-51.co.uk, ns-606.awsdns-11.net, ns-191.awsdns-23.com, ns-1193.awsdns-21.org | - |
✅ Authoritative Response
Server:205.251.199.153
NS records: ns-1945.awsdns-51.co.uk, ns-606.awsdns-11.net, ns-191.awsdns-23.com, ns-1193.awsdns-21.org
🔒 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: 564ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1193.awsdns-21.org, ns-191.awsdns-23.com... |
| SOA | 1 | ns-191.awsdns-23.com awsdns-hostmaster.a |
Analysis
Name Servers
The NS records for olddoc.dev point to four name servers: ns-191.awsdns-23.com, ns-606.awsdns-11.net, ns-1193.awsdns-21.org and ns-1945.awsdns-51.co.uk.
olddoc.dev partially shares its NS delegation with several other domains, including brgeducacional.com.br, www-domein.nl, dev-fleetwithvia-internal.com and two others.
ns-191.awsdns-23.com, ns-606.awsdns-11.net, ns-1193.awsdns-21.org and ns-1945.awsdns-51.co.uk each carry two IP addresses. ns-191.awsdns-23.com has 205.251.192.191 and 2600:9000:5300:bf00::1; ns-606.awsdns-11.net has 205.251.194.94 and 2600:9000:5302:5e00::1; ns-1193.awsdns-21.org has 205.251.196.169 and 2600:9000:5304:a900::1; ns-1945.awsdns-51.co.uk has 205.251.199.153 and 2600:9000:5307:9900::1.