sperf.dev - robtex.com
sperf.dev
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 76.76.21.21🇺🇸 Amazon76.76.21.0/24 EC2 Prefix | ||||||
| NS | ns-cloud-a1.googledomains.com ⭐ | ||||||
| A | 2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a1.googledomains.com | ||||||
| A | 216.239.32.106🇺🇸 Google216.239.32.0/24 | ||||||
| NS | ns-cloud-a2.googledomains.com | ||||||
| A | 2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a2.googledomains.com | ||||||
| A | 216.239.34.106🇺🇸 Google216.239.34.0/24 | ||||||
| NS | ns-cloud-a3.googledomains.com | ||||||
| A | 2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a3.googledomains.com | ||||||
| A | 216.239.36.106🇺🇸 Google216.239.36.0/24 | ||||||
| NS | ns-cloud-a4.googledomains.com | ||||||
| A | 2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32 | ||||||
| PTR | ns-cloud-a4.googledomains.com | ||||||
| A | 216.239.38.106🇺🇸 Google216.239.38.0/24 | ||||||
| SOA | ns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=27 | ||||||
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-cloud-a1.googledomains.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 09:14:02
●NSns-cloud-a2.googledomains.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 09:14:02
●NSns-cloud-a3.googledomains.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 09:14:02
●NSns-cloud-a4.googledomains.com2026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 09:14:02
●A76.76.21.212026-09-11 → 2026-11-15 · 2 obs
● 2026-11-15 09:14:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sperf.dev | ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com | - |
✅ Authoritative Response
Server:216.239.34.106
NS records: ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a4.googledomains.com, ns-cloud-a3.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 719ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 76.76.21.21 |
| NS | 4 | ns-cloud-a3.googledomains.com, ns-cloud-a4.googledomains.com... |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
IP Addresses
sperf.dev directs to one IP number, which is 76.76.21.21.
Among the host names that share IP numbers with sperf.dev are paranode.in, stickermate.app, jascome.com and two others.
Name Servers
The domain sperf.dev is delegated to these four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
At least some of sperf.dev's name servers are shared with other domains, for example barsily.com, prn365.com, mitragenix.org and two more.
These name servers tend to be deployed in combination with the name servers ns1.mirusresearch.com and ns2.mir.us.
Four hostnames, each resolving to a pair of IP addresses: ns-cloud-a1.googledomains.com directs to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com directs to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com directs to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com directs to 216.239.38.106 and 2001:4860:4802:38::6a.