fsharp.org - dns.ninja
fsharp.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782931328 | ||||||
rank #31162 in the tld
WOT: SAFE (61/100)
📈 Tranco rank: #898,518
Subdomains
www.fsharp.org |
Same first word
fsharp.in |
fsharp.dev |
fsharp.it |
fsharp.us |
fsharp.com |
fsharp.org |
fsharp.co |
fsharp.at |
fsharp.github.io |
fsharp.ru |
fsharp.net |
Similar names
DNS History
16 records (11 active, 5 former)
●NSdns1.registrar-servers.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●NSdns2.registrar-servers.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
○NSdns3.registrar-servers.com2015-06-25 → 2017-08-19 · 4 obs
● 2017-08-19 14:41:24
○ 2020-02-17 10:37:52
○ 2026-07-01 18:51:56
○NSdns4.registrar-servers.com2015-06-25 → 2017-08-19 · 4 obs
● 2017-08-19 14:41:24
○ 2020-02-17 10:37:52
○ 2026-07-01 18:51:56
○NSdns5.registrar-servers.com2015-06-25 → 2017-08-19 · 4 obs
● 2017-08-19 14:41:24
○ 2020-02-17 10:37:52
○ 2026-07-01 18:51:56
●MXalt1.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●MXalt2.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●MXalt3.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●MXalt4.aspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●MXaspmx.l.google.com2015-06-25 → 2026-07-01 · 2 obs
● 2026-07-01 18:51:56
●A185.199.108.1532020-02-17 → 2026-07-01 · 3 obs
● 2020-02-17 10:37:52
● 2026-07-01 18:51:56
●A185.199.109.1532020-02-17 → 2026-07-01 · 3 obs
● 2020-02-17 10:37:52
● 2026-07-01 18:51:56
●A185.199.110.1532020-02-17 → 2026-07-01 · 3 obs
● 2020-02-17 10:37:52
● 2026-07-01 18:51:56
●A185.199.111.1532020-02-17 → 2026-07-01 · 3 obs
● 2020-02-17 10:37:52
● 2026-07-01 18:51:56
○A192.30.252.1532015-06-25 → 2017-08-19 · 4 obs
● 2017-08-19 14:41:24
○ 2020-02-17 10:37:52
○ 2026-07-01 18:51:56
○A192.30.252.1542015-06-25 → 2017-08-19 · 4 obs
● 2017-08-19 14:41:24
○ 2020-02-17 10:37:52
○ 2026-07-01 18:51:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| fsharp.org | dns2.registrar-servers.com, dns1.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns2.registrar-servers.com, dns1.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fsharp.org (unsigned zone)
⏱️ Timing
Total: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 185.199.110.153, 185.199.109.153... |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 3 | v=spf1 a mx include:sendgrid.net ~all, google-site-verification=5qhj2WA9pkhXE9R... |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
Hierarchy
www.fsharp.org is a subdomain of fsharp.org.
IP Addresses
fsharp.org points to the four IP addresses 185.199.108.153, 185.199.109.153, 185.199.110.153 and 185.199.111.153.
instagramprivatedms.github.io, tal.bi, wppress.net plus two other host names have IP numbers in common with fsharp.org.
Name Servers
fsharp.org is delegated to two name servers: dns1.registrar-servers.com and dns2.registrar-servers.com.
The name server configuration of fsharp.org is shared with other domains, for instance laventuregroup.com, ajvthemes.com, summitsportmed.com and two others.
The name servers for fsharp.org overlap at least in part with those of other domains, including riomagazines.org and telcara.com.
dns1.registrar-servers.com and dns2.registrar-servers.com each resolve to two IP addresses: dns1.registrar-servers.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.registrar-servers.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
fsharp.org has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by fsharp.org are shared with other domains: ns500841.ns500821.ns500794.ns500821.ns500795.ns500821.ns500821.ns500794.ns500790.lustypartnersfinder.com, fountainhomeloans.com, ns500821.ns500794.ns500795.ns500821.ns500794.ns500821.ns500795.ns500821.ns500795.ns500790.ns500795.lustypartnersfinder.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com points to 172.253.115.27 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com points to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com points to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com points to 172.253.157.27 and 2a00:1450:400c:c23::1b.