krsb4.cc - robtex.com
krsb4.cc
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:1dfd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:9624🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.29.253Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.150.36🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | kareem.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2c16🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c316🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2316🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 108.162.195.22🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 162.159.44.22Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 172.64.35.22🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| NS | pola.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ad6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0d6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20d6🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 108.162.192.214🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 172.64.32.214🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| A | 173.245.58.214🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | pola.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.29.253, 172.67.150.36 | ||||||
| IPv6 hints | 2606:4700:3030::6815:1dfd, 2606:4700:3031::ac43:9624 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=236, name=cloudflare-ech.com | ||||||
| SOA | kareem.ns.cloudflare.comdns@cloudflare.com serial=2396308909 | ||||||
cc
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ac1.nstld.com ⭐ | ||||||
| NS | ac2.nstld.com | ||||||
| NS | ac3.nstld.com | ||||||
| NS | ac4.nstld.com | ||||||
| SOA | ac1.nstld.cominfo@verisign-grs.com serial=1775301722 | ||||||
Same first word
krsb4.cc |
DNS History
6 records (6 active, 0 former)
●NSkareem.ns.cloudflare.com2026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
●NSpola.ns.cloudflare.com2026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
●A104.21.29.2532026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
●A172.67.150.362026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
●A2606:4700:3030::6815:1dfd2026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
●A2606:4700:3031::ac43:96242026-03-26 → 2026-04-04 · 2 obs
● 2026-04-04 11:31:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cc | ac1.nstld.com, ac2.nstld.com, ac3.nstld.com, ac4.nstld.com | - |
| krsb4.cc | kareem.ns.cloudflare.com, pola.ns.cloudflare.com | - |
✅ Authoritative Response
Server:108.162.192.214
NS records: kareem.ns.cloudflare.com, pola.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for krsb4.cc (unsigned zone)
⏱️ Timing
Total: 286ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.150.36, 104.21.29.253 |
| AAAA | 2 | 2606:4700:3031::ac43:9624, 2606:4700:3030::6815:1dfd |
| NS | 2 | kareem.ns.cloudflare.com, pola.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kareem.ns.cloudflare.com dns.cloudflare. |
Analysis
IP Addresses
krsb4.cc resolves to four IPs: 2606:4700:3030::6815:1dfd, 2606:4700:3031::ac43:9624, 104.21.29.253 and 172.67.150.36.
Other host names, for instance clear-screen.com, nuxethivalion.com, t2change.com, wiertz-genussvoll.de and rocabarnorth.com share IP numbers with krsb4.cc.
Name Servers
krsb4.cc has two name servers: kareem.ns.cloudflare.com and pola.ns.cloudflare.com.
krsb4.cc shares the same name server setup as other domains, for example leg.gg, mch.pl, bankoflamps.com, zectv1.com and atta.lv.
krsb4.cc shares some name servers with other domains, for example rs-association.com, letsmix.com, winzerzug.de, bromed.ca and caferacerforsale.com.
These name servers are often used together with liz.ns.cloudflare.com, sydney.ns.cloudflare.com and rayne.ns.cloudflare.com.
Host names with six IP numbers: kareem.ns.cloudflare.com points to: 2606:4700:58::a29f:2c16, 2803:f800:50::6ca2:c316, 2a06:98c1:50::ac40:2316, 108.162.195.22, 162.159.44.22 and 172.64.35.22; pola.ns.cloudflare.com points to: 2606:4700:50::adf5:3ad6, 2803:f800:50::6ca2:c0d6, 2a06:98c1:50::ac40:20d6, 108.162.192.214, 172.64.32.214 and 173.245.58.214.