openfocus.dev - robtex.com
openfocus.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns-881.awsdns-46.net ⭐ | ||||||
| A | 2600:9000:5303:7100::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-881.awsdns-46.net | ||||||
| A | 205.251.195.113🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-881.awsdns-46.net | ||||||
| NS | ns-1173.awsdns-18.org | ||||||
| A | 2600:9000:5304:9500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1173.awsdns-18.org | ||||||
| A | 205.251.196.149🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1173.awsdns-18.org | ||||||
| NS | ns-1951.awsdns-51.co.uk | ||||||
| A | 2600:9000:5307:9f00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1951.awsdns-51.co.uk | ||||||
| A | 205.251.199.159🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1951.awsdns-51.co.uk | ||||||
| NS | ns-450.awsdns-56.com | ||||||
| A | 2600:9000:5301:c200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-450.awsdns-56.com | ||||||
| A | 205.251.193.194🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-450.awsdns-56.com | ||||||
| SOA | ns-881.awsdns-46.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
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1173.awsdns-18.org2026-09-24 → 2026-10-05 · 2 obs
● 2026-10-05 06:39:22
●NSns-1951.awsdns-51.co.uk2026-09-24 → 2026-10-05 · 2 obs
● 2026-10-05 06:39:22
●NSns-450.awsdns-56.com2026-09-24 → 2026-10-05 · 2 obs
● 2026-10-05 06:39:22
●NSns-881.awsdns-46.net2026-09-24 → 2026-10-05 · 2 obs
● 2026-10-05 06:39:22
●A76.76.21.212026-09-24 → 2026-10-05 · 2 obs
● 2026-10-05 06:39:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| openfocus.dev | ns-1951.awsdns-51.co.uk, ns-1173.awsdns-18.org, ns-450.awsdns-56.com, ns-881.awsdns-46.net | - |
✅ Authoritative Response
Server:205.251.193.194
NS records: ns-1951.awsdns-51.co.uk, ns-1173.awsdns-18.org, ns-450.awsdns-56.com, ns-881.awsdns-46.net
🔒 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: 503ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-1173.awsdns-18.org, ns-1951.awsdns-51.co.uk... |
| SOA | 1 | ns-881.awsdns-46.net awsdns-hostmaster.a |
Analysis
IP Addresses
openfocus.dev resolves to just one IP address, 76.76.21.21.
Two other host names, along with glanzmanufakturmuenchen.de, ktolkpy.cn and cuhifi.cn, also share IP numbers with openfocus.dev.
Name Servers
The NS records for openfocus.dev point to four name servers: ns-450.awsdns-56.com, ns-881.awsdns-46.net, ns-1173.awsdns-18.org and ns-1951.awsdns-51.co.uk.
There is at least partial name server overlap between openfocus.dev and other domains — uat-mfe-enquire.cloud, besttrip.us, discover-insight.com and two more among them.
All four hostnames — ns-450.awsdns-56.com, ns-881.awsdns-46.net, ns-1173.awsdns-18.org and ns-1951.awsdns-51.co.uk — resolve to two IP numbers apiece: ns-450.awsdns-56.com to 205.251.193.194 and 2600:9000:5301:c200::1; ns-881.awsdns-46.net to 205.251.195.113 and 2600:9000:5303:7100::1; ns-1173.awsdns-18.org to 205.251.196.149 and 2600:9000:5304:9500::1; ns-1951.awsdns-51.co.uk to 205.251.199.159 and 2600:9000:5307:9f00::1.