sr.dev - robtex.com
sr.dev
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
10 records (10 active, 0 former)
●NSns-cloud-b1.googledomains.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●NSns-cloud-b2.googledomains.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●NSns-cloud-b3.googledomains.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●NSns-cloud-b4.googledomains.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●MXalt1.aspmx.l.google.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●MXalt2.aspmx.l.google.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●MXalt3.aspmx.l.google.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●MXalt4.aspmx.l.google.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●MXaspmx.l.google.com2026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
●A23.227.38.322026-09-02 → 2026-10-28 · 2 obs
● 2026-10-28 00:49:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| sr.dev | ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.107
NS records: ns-cloud-b1.googledomains.com, ns-cloud-b3.googledomains.com, ns-cloud-b4.googledomains.com, ns-cloud-b2.googledomains.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 2161ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.227.38.32 |
| NS | 4 | ns-cloud-b3.googledomains.com, ns-cloud-b1.googledomains.com... |
| MX | 5 | alt1.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | MS=619B24EDA65D1A9FD7873929BDEC7FAA1D408, v=spf1 include:_spf.google.com ~all... |
| SOA | 1 | ns-cloud-b1.googledomains.com cloud-dns- |
Analysis
IP Addresses
sr.dev points to a single IP number: 23.227.38.32.
Name Servers
sr.dev has four authoritative name servers: ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com.
All four hostnames — ns-cloud-b1.googledomains.com, ns-cloud-b2.googledomains.com, ns-cloud-b3.googledomains.com and ns-cloud-b4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-b1.googledomains.com to 216.239.32.107 and 2001:4860:4802:32::6b; ns-cloud-b2.googledomains.com to 216.239.34.107 and 2001:4860:4802:34::6b; ns-cloud-b3.googledomains.com to 216.239.36.107 and 2001:4860:4802:36::6b; ns-cloud-b4.googledomains.com to 216.239.38.107 and 2001:4860:4802:38::6b.
Mail Servers
Five mail servers handle sr.dev: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
Host names with two IP numbers:
aspmx.l.google.com directs traffic to 64.233.180.26 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com directs traffic to 172.253.145.26 and 2607:f8b0:4023:3003::1b.
alt2.aspmx.l.google.com directs traffic to 172.253.135.27 and 2607:f8b0:4023:1015::1b.
alt3.aspmx.l.google.com directs traffic to 172.253.152.27 and 2a00:1450:4010:c22::1b.
alt4.aspmx.l.google.com directs traffic to 192.179.20.27 and 2404:6800:4000:1027::1a.