fastfsharp.com - robtex.com
fastfsharp.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 154.213.111.151🇭🇰 POWERLINE-HK154.213.96.0/19 Digital Core Technology Co., Ltd | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1780840573 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1791769999 | ||||||
Same first word
fastfsharp.com |
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns1.julydns.com2026-09-09 → 2026-10-12 · 2 obs
● 2026-10-12 02:05:40
●NSns1.onclouddns.com2026-09-09 → 2026-10-12 · 2 obs
● 2026-10-12 02:05:40
●NSns2.julydns.com2026-09-09 → 2026-10-12 · 2 obs
● 2026-10-12 02:05:40
●NSns2.onclouddns.com2026-09-09 → 2026-10-12 · 2 obs
● 2026-10-12 02:05:40
●A154.213.111.1512026-09-09 → 2026-10-12 · 2 obs
● 2026-10-12 02:05:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fastfsharp.com | ns1.onclouddns.com, ns2.onclouddns.com | 2 records |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastfsharp.com (unsigned zone)
⏱️ Timing
Total: 476ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 154.213.111.151 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.onclouddns.com, ns2.onclouddns.com)
Analysis
IP Addresses
fastfsharp.com resolves to one IP address: 154.213.111.151.
luozeying.com, suiexi.com, laocunan.com and two other host names share IP numbers with fastfsharp.com.
Name Servers
The authoritative name servers for fastfsharp.com are ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
There is at least partial name server overlap between fastfsharp.com and other domains — shanghan004.com, jsycedu.com, in375.com and two more among them.
These name servers frequently co-occur with the name servers ns1.judns.com and ns2.judns.com.
Four hosts, two IP addresses: ns1.julydns.com and ns2.onclouddns.com resolve to 162.159.48.223 and ns2.julydns.com and ns1.onclouddns.com resolve to 162.159.27.251.
These two host names — ns1.julydns.com and ns2.onclouddns.com — each point to 162.159.48.223 IP addresses.
These two host names — ns2.julydns.com and ns1.onclouddns.com — each point to 162.159.27.251 IP addresses.