f4si.com - dns.ninja
f4si.com
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=1785982579 | ||||||
Subdomains
mail.f4si.com |
Same first word
f4si.com |
Similar names
s4if.com |
4ifs.tech |
s4fi.com |
fsi4.net |
4sif.com |
4fis.com |
i4sf.com |
sif4.com |
4fsi.com |
i4fs.com |
is4f.com |
is4f.de |
4sfi.com |
4fis.co |
is4f.net |
4isf.ca |
sfi4.com |
fsi4.ovh |
4fis.cz |
4fsi.net |
fis4.com |
4ifs.com |
DNS History
10 records (6 active, 4 former)
●NSdns1.namecheaphosting.com2026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
●NSdns2.namecheaphosting.com2026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
○NSns1.dnsconfigure.com2015-07-08 → 2020-01-06 · 4 obs
● 2020-01-06 17:23:34
○ 2026-02-22 20:31:38
○ 2026-08-06 02:24:08
○NSns2.dnsconfigure.com2015-07-08 → 2020-01-06 · 4 obs
● 2020-01-06 17:23:34
○ 2026-02-22 20:31:38
○ 2026-08-06 02:24:08
○MXmail.f4si.com2015-07-08 → 2020-01-06 · 4 obs
● 2020-01-06 17:23:34
○ 2026-02-22 20:31:38
○ 2026-08-06 02:24:08
●MXmx1-hosting.jellyfish.systems2026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
●MXmx2-hosting.jellyfish.systems2026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
●MXmx3-hosting.jellyfish.systems2026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
○A209.90.117.2522015-07-08 → 2020-01-06 · 4 obs
● 2020-01-06 17:23:34
○ 2026-02-22 20:31:38
○ 2026-08-06 02:24:08
●A66.29.146.1622026-02-22 → 2026-08-06 · 3 obs
● 2026-02-22 20:31:38
● 2026-08-06 02:24:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| f4si.com | dns1.namecheaphosting.com, dns2.namecheaphosting.com | 4 records |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.namecheaphosting.com, dns2.namecheaphosting.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for f4si.com (unsigned zone)
⏱️ Timing
Total: 270ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.29.146.162 |
| NS | 2 | dns1.namecheaphosting.com, dns2.namecheaphosting.com |
| MX | 3 | mx1-hosting.jellyfish.systems (pri: 5), mx2-hosting.jellyfish.systems (pri: 10)... |
| TXT | 1 | v=spf1 +a +mx +ip4:66.29.146.160 include |
| SOA | 1 | dns1.namecheaphosting.com cpanel.tech.na |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.namecheaphosting.com, dns1.namecheaphosting.com, dns2.namecheaphosting.com...)
Analysis
Hierarchy
mail.f4si.com is delegated beneath f4si.com.
IP Addresses
f4si.com resolves to one IP address: 66.29.146.162.
mail.wbocommunity.com, premium241-2.web-hosting.com, bigmandrake.com and two other host names share IP numbers with f4si.com.
Name Servers
f4si.com is delegated to two name servers: dns1.namecheaphosting.com and dns2.namecheaphosting.com.
f4si.com uses the same name servers as several other domains — among them markpalmamedia.com, ratucasino1.com, adoptimizer.click and two more.
The name servers for f4si.com are partially shared with other domains like 031230632.xyz, brianfuel.com and awiplay.com
These name servers frequently co-occur with the name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
dns1.namecheaphosting.com and dns2.namecheaphosting.com each resolve to two IP addresses: dns1.namecheaphosting.com points to 156.154.132.200 and 2610:a1:1024::200, while dns2.namecheaphosting.com points to 156.154.133.200 and 2610:a1:1025::200.
Mail Servers
Incoming mail for f4si.com is delivered via three mail servers: mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems.
f4si.com has at least partial mail server overlap with other domains such as eservicestag.com, christmas-printables.com, whiteoceansagency.com and two more.
mx1-hosting.jellyfish.systems, mx2-hosting.jellyfish.systems and mx3-hosting.jellyfish.systems each resolve to a single IP address: mx1-hosting.jellyfish.systems resolves to 162.255.118.28, mx2-hosting.jellyfish.systems resolves to 162.255.118.29 and mx3-hosting.jellyfish.systems resolves to 162.255.118.13.