fsharp.dev - robtex.com
fsharp.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 | ||||||
Subdomains
www.fsharp.dev |
Same first word
fsharp.at |
fsharp.github.io |
fsharp.ru |
fsharp.net |
fsharp.in |
fsharp.dev |
fsharp.it |
fsharp.us |
fsharp.com |
fsharp.org |
fsharp.co |
Similar names
DNS History
9 records (9 active, 0 former)
●NSns1-08.azure-dns.com2026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●NSns2-08.azure-dns.net2026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●NSns3-08.azure-dns.org2026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●NSns4-08.azure-dns.info2026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●A20.112.250.1332026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●A20.231.239.2462026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●A20.236.44.1622026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●A20.70.246.202026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
●A20.76.201.1712026-02-16 → 2026-04-23 · 2 obs
● 2026-04-23 21:51:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| dev | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| fsharp.dev | ns4-08.azure-dns.info, ns1-08.azure-dns.com, ns3-08.azure-dns.org, ns2-08.azure-dns.net | - |
✅ Authoritative Response
Server:13.107.236.8
NS records: ns4-08.azure-dns.info, ns1-08.azure-dns.com, ns3-08.azure-dns.org, ns2-08.azure-dns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsharp.dev (unsigned zone)
⏱️ Timing
Total: 284ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 5 | 20.76.201.171, 20.112.250.133... |
| NS | 4 | ns1-08.azure-dns.com, ns2-08.azure-dns.net... |
| TXT | 1 | v=DMARC1; p=reject; pct=100; rua=mailto: |
| SOA | 1 | ns1-08.azure-dns.com azuredns-hostmaster |
Analysis
Hierarchy
The parent of www.fsharp.dev is fsharp.dev.
IP Addresses
fsharp.dev points to five IPs: 20.70.246.20, 20.76.201.171, 20.112.250.133, 20.231.239.246 and 20.236.44.162.
Other host names, for instance accesskansas.cn, browsesurface.net, vsteamservices.net, hyper-v.com.au and microsoftpowerquery.software share IP numbers with fsharp.dev.
Name Servers
fsharp.dev is delegated to four name servers: ns1-08.azure-dns.com, ns4-08.azure-dns.info, ns2-08.azure-dns.net and ns3-08.azure-dns.org.
fsharp.dev shares name servers with other domains at least partially, for instance jeneva.io, supplierhub.fr, longsutton.somerset.sch.uk, febreze.ca and 38.101.20.in-addr.arpa.
Host names with two IP numbers:
ns1-08.azure-dns.com resolves to 2603:1061:0:700::8 and 13.107.236.8.
ns4-08.azure-dns.info resolves to 2620:1ec:bda:700::8 and 208.84.5.8.
ns2-08.azure-dns.net resolves to 2620:1ec:8ec:700::8 and 150.171.21.8.
ns3-08.azure-dns.org resolves to 2a01:111:4000:700::8 and 204.14.183.8.