os4f.com - dns.ninja
os4f.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.24.153.133🇭🇰 HENGTONG-1103.24.153.0/24 Guochao Group limited UNIT 04 ,7/F BRIGHT WAY TOWER NO.33 MONG KOK RD | ||||||
| NS | ns1.julydns.com ⭐ | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com | ||||||
| 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=1766036635 | ||||||
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=1784931727 | ||||||
Same first word
os4f.com |
Similar names
fos4.net |
of4s.com |
fos4.de |
fo4s.com |
sfo4.com |
o4fs.com |
fos4.be |
so4f.org |
4fos.com |
fos4.ch |
so4f.com |
sof4.com |
fos4.com |
fo4s.net |
DNS History
14 records (3 active, 11 former)
○NSdns1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○NSdns2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
●NSns1.julydns.com2026-05-16 → 2026-07-24 · 3 obs
● 2026-05-16 03:35:46
● 2026-07-24 22:22:36
●NSns2.julydns.com2026-05-16 → 2026-07-24 · 3 obs
● 2026-05-16 03:35:46
● 2026-07-24 22:22:36
○MXeforward1.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○MXeforward2.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○MXeforward3.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○MXeforward4.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○MXeforward5.registrar-servers.com2019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
●A103.24.153.1332026-05-16 → 2026-07-24 · 3 obs
● 2026-05-16 03:35:46
● 2026-07-24 22:22:36
○A198.185.159.1442019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○A198.185.159.1452019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○A198.49.23.1442019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
○A198.49.23.1452019-12-15 → 2019-12-15 · 3 obs
○ 2026-05-16 03:35:46
○ 2026-07-24 22:22:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net... | - |
| os4f.com | ns1.julydns.com, ns2.julydns.com | 2 records |
✅ Authoritative Response
Server:162.159.48.223
NS records: ns1.julydns.com, ns2.julydns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for os4f.com (unsigned zone)
⏱️ Timing
Total: 379ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.24.153.133 |
| 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.julydns.com, ns2.julydns.com)
Analysis
IP Addresses
os4f.com resolves to one IP address: 103.24.153.133.
Name Servers
Two name servers handle the delegation for os4f.com: ns1.julydns.com and ns2.julydns.com.
os4f.com uses the same name servers as several other domains — among them microwavechamber.com, 591wanyouxi.com, twiutter.com and two more.
The name servers of os4f.com overlap at least partially with those of other domains — among them bdsqjt.com, dgjianbang.com, cpegou.com and two more.
These name servers commonly co-occur with the name servers ns1.judns.com, ns2.judns.com, ns1.onclouddns.com and ns2.onclouddns.com.
ns1.julydns.com directs to 162.159.48.223, as does ns2.julydns.com — both hostnames resolve to that one IP address.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.