crack4os.com - robtex.com
crack4os.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d520🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:3587🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.53.135Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.213.32🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kristin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3ab5🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0b5🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20b5🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 108.162.192.181🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 172.64.32.181🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| A | 173.245.58.181🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kristin.ns.cloudflare.com | ||||||
| NS | max.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b84🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c184🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2184🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 108.162.193.132🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 172.64.33.132🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| A | 173.245.59.132🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | max.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.53.135, 172.67.213.32 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d520, 2606:4700:3036::6815:3587 | ||||||
| SOA | kristin.ns.cloudflare.comdns@cloudflare.com serial=2400470728 | ||||||
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=1776285002 | ||||||
Subdomains
www.crack4os.com |
Same first word
crack4os.com |
DNS History
6 records (6 active, 0 former)
●NSkristin.ns.cloudflare.com2026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
●NSmax.ns.cloudflare.com2026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
●A104.21.53.1352026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
●A172.67.213.322026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
●A2606:4700:3030::ac43:d5202026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
●A2606:4700:3036::6815:35872026-03-14 → 2026-04-15 · 2 obs
● 2026-04-15 20:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| crack4os.com | max.ns.cloudflare.com, kristin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.181
NS records: max.ns.cloudflare.com, kristin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crack4os.com (unsigned zone)
⏱️ Timing
Total: 99ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.53.135, 172.67.213.32 |
| AAAA | 2 | 2606:4700:3036::6815:3587, 2606:4700:3030::ac43:d520 |
| NS | 2 | kristin.ns.cloudflare.com, max.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kristin.ns.cloudflare.com dns.cloudflare |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (max.ns.cloudflare.com, max.ns.cloudflare.com, max.ns.cloudflare.com...)
Analysis
Hierarchy
The parent of www.crack4os.com is crack4os.com.
IP Addresses
crack4os.com resolves to four IP numbers: 2606:4700:3030::ac43:d520, 2606:4700:3036::6815:3587, 104.21.53.135 and 172.67.213.32.
Other host names such as bitecoin.it.cdn.cloudflare.net, www.owlfi.org, skibeness.com, trondawn.xyz and www.chujstkfubpix.space share IPs with crack4os.com.
Name Servers
crack4os.com is delegated to two name servers: kristin.ns.cloudflare.com and max.ns.cloudflare.com.
crack4os.com shares the same name server setup as nicemeds.com, hubb.global, tj123.org, kkzb8.net and rxnice.com.
crack4os.com at least partially shares name servers with other domains, for instance quasarentvi.sbs, riverbridge.surrey.sch.uk, bentleysoffarnham.co.uk, airliquidewelding.com.cn and snaflr.com.
These name servers are commonly used together with elisa.ns.cloudflare.com, coby.ns.cloudflare.com and stanley.ns.cloudflare.com.
Host names with six IP numbers:
kristin.ns.cloudflare.com points to 2606:4700:50::adf5:3ab5, 2803:f800:50::6ca2:c0b5, 2a06:98c1:50::ac40:20b5, 108.162.192.181, 172.64.32.181 and 173.245.58.181.
max.ns.cloudflare.com points to 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132.