4kbt.org - robtex.com
4kbt.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::6815:39fa🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3030::ac43:98ee🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.57.250Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.152.238🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | emma.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a70🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c070🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2070🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 108.162.192.112🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 172.64.32.112🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| A | 173.245.58.112🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | emma.ns.cloudflare.com | ||||||
| NS | hans.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3baf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21af🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 108.162.193.175🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 172.64.33.175🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| A | 173.245.59.175🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hans.ns.cloudflare.com | ||||||
| TXT | google-site-verification=r4_Wu9Hty-w6M3MHQl7EROOUIqJttTruNG6p12wQUxI | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.57.250, 172.67.152.238 | ||||||
| IPv6 hints | 2606:4700:3030::6815:39fa, 2606:4700:3030::ac43:98ee | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=85, name=cloudflare-ech.com | ||||||
| SOA | emma.ns.cloudflare.comdns@cloudflare.com serial=2406164920 | ||||||
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=1785462154 | ||||||
Same first word
4kbt.org |
Similar names
DNS History
6 records (6 active, 0 former)
●NSemma.ns.cloudflare.com2026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
●NShans.ns.cloudflare.com2026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
●A104.21.57.2502026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
●A172.67.152.2382026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
●A2606:4700:3030::6815:39fa2026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
●A2606:4700:3030::ac43:98ee2026-07-17 → 2026-07-31 · 2 obs
● 2026-07-31 02:13:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| 4kbt.org | emma.ns.cloudflare.com, hans.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.58.112
NS records: emma.ns.cloudflare.com, hans.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4kbt.org (unsigned zone)
⏱️ Timing
Total: 307ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.238, 104.21.57.250 |
| AAAA | 2 | 2606:4700:3030::ac43:98ee, 2606:4700:3030::6815:39fa |
| NS | 2 | emma.ns.cloudflare.com, hans.ns.cloudflare.com |
| TXT | 1 | google-site-verification=r4_Wu9Hty-w6M3M |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | emma.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
4kbt.org resolves to four IP addresses: 104.21.57.250, 172.67.152.238, 2606:4700:3030::6815:39fa and 2606:4700:3030::ac43:98ee.
Two other host names, along with beezagency.com.cdn.cloudflare.net, gsminzu.com and www.samsungrd.pl, also share IP numbers with 4kbt.org.
Name Servers
DNS delegation for 4kbt.org points to two name servers: emma.ns.cloudflare.com and hans.ns.cloudflare.com.
4kbt.org shares its NS records with other domains, for example poless.pro, onetive.org, riri.me and two others.
4kbt.org has at least partial name server overlap with other domains, such as healthtechalpha.com, dariuz.nl, cypruswebs.com and two others.
It is common to see these name servers used together with name servers brenda.ns.cloudflare.com and cody.ns.cloudflare.com.
DNS names with 6 IP addresses:
emma.ns.cloudflare.com has IP addresses 108.162.192.112, 172.64.32.112 and 173.245.58.112, plus 3 other.
hans.ns.cloudflare.com has IP addresses 108.162.193.175, 172.64.33.175 and 173.245.59.175, plus 3 other.