jsi.dev - robtex.com
jsi.dev
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.72.49.79🇺🇸 Amazon52.72.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-52-72-49-79.compute-1.amazonaws.com | ||||||
| NS | ns1-03.azure-dns.com ⭐ | ||||||
| A | 2603:1061:0:700::3🇺🇸 Microsoft2603:1000::/25 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| A | 13.107.236.3🇺🇸 Microsoft13.104.0.0/14 MICROSOFT | ||||||
| PTR | ns1-03.azure-dns.com | ||||||
| NS | ns2-03.azure-dns.net | ||||||
| A | 2620:1ec:8ec:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| A | 150.171.21.3🇺🇸 Microsoft150.171.0.0/16 MICROSOFT | ||||||
| PTR | ns2-03.azure-dns.net | ||||||
| NS | ns3-03.azure-dns.org | ||||||
| A | 2a01:111:4000:700::3🇬🇧 Microsoft2a01:111:4000::/36 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| A | 204.14.183.3🇺🇸 Microsoft204.14.180.0/22 | ||||||
| PTR | ns3-03.azure-dns.org | ||||||
| NS | ns4-03.azure-dns.info | ||||||
| A | 2620:1ec:bda:700::3🇺🇸 Microsoft2620:1ec::/36 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| A | 208.84.5.3🇺🇸 Microsoft208.84.0.0/21 MICROSOFT | ||||||
| PTR | ns4-03.azure-dns.info | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1-03.azure-dns.comazuredns-hostmaster@microsoft.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)
●NSns1-03.azure-dns.com2026-09-13 → 2026-11-12 · 2 obs
● 2026-11-12 09:59:16
●NSns2-03.azure-dns.net2026-09-13 → 2026-11-12 · 2 obs
● 2026-11-12 09:59:16
●NSns3-03.azure-dns.org2026-09-13 → 2026-11-12 · 2 obs
● 2026-11-12 09:59:16
●NSns4-03.azure-dns.info2026-09-13 → 2026-11-12 · 2 obs
● 2026-11-12 09:59:16
●A52.72.49.792026-09-13 → 2026-11-12 · 2 obs
● 2026-11-12 09:59:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jsi.dev | ns4-03.azure-dns.info, ns3-03.azure-dns.org, ns2-03.azure-dns.net, ns1-03.azure-dns.com | - |
✅ Authoritative Response
Server:208.84.5.3
NS records: ns4-03.azure-dns.info, ns3-03.azure-dns.org, ns2-03.azure-dns.net, ns1-03.azure-dns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jsi.dev (unsigned zone)
⏱️ Timing
Total: 150ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.72.49.79 |
| NS | 4 | ns1-03.azure-dns.com, ns2-03.azure-dns.net... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1-03.azure-dns.com azuredns-hostmaster |
Analysis
IP Addresses
jsi.dev points to a single IP number: 52.72.49.79.
Additional host names — clptin.online, limpid.biz, bugbro.co and two others — share IP numbers with jsi.dev.
Name Servers
jsi.dev has four authoritative name servers: ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org.
jsi.dev partially shares its NS delegation with several other domains, including tapkey.at, rls.rogsvc.com, mas-tools.com and two others.
ns1-03.azure-dns.com, ns4-03.azure-dns.info, ns2-03.azure-dns.net and ns3-03.azure-dns.org each carry two IP addresses. ns1-03.azure-dns.com has 13.107.236.3 and 2603:1061:0:700::3; ns4-03.azure-dns.info has 208.84.5.3 and 2620:1ec:bda:700::3; ns2-03.azure-dns.net has 150.171.21.3 and 2620:1ec:8ec:700::3; ns3-03.azure-dns.org has 204.14.183.3 and 2a01:111:4000:700::3.