kklearninghub.com - robtex.com
kklearninghub.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::ac43:dc1b🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:18be🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.24.190Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.220.27🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | craig.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::a29f:2cc0🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c3c0🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:23c0🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 108.162.195.192🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 162.159.44.192Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| A | 172.64.35.192🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | craig.ns.cloudflare.com | ||||||
| NS | irena.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:264f🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c24f🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:224f🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 108.162.194.79🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 162.159.38.79Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| A | 172.64.34.79🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | irena.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.24.190, 172.67.220.27 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:dc1b, 2606:4700:3034::6815:18be | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=238, name=cloudflare-ech.com | ||||||
| SOA | craig.ns.cloudflare.comdns@cloudflare.com serial=2403460385 | ||||||
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=1778400946 | ||||||
Same first word
kklearninghub.com |
DNS History
10 records (6 active, 4 former)
●NScraig.ns.cloudflare.com2026-04-03 → 2026-05-10 · 2 obs
● 2026-05-10 08:25:46
●NSirena.ns.cloudflare.com2026-04-03 → 2026-05-10 · 2 obs
● 2026-05-10 08:25:46
●A104.21.24.1902026-04-03 → 2026-05-10 · 5 obs
● 2026-05-02 13:31:34
○ 2026-05-03 13:55:20
● 2026-05-08 14:12:30
● 2026-05-10 08:25:46
●A172.67.220.272026-04-03 → 2026-05-10 · 5 obs
● 2026-05-02 13:31:34
○ 2026-05-03 13:55:20
● 2026-05-08 14:12:30
● 2026-05-10 08:25:46
○A188.114.96.02026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 13:55:20
○ 2026-05-08 14:12:30
○ 2026-05-10 08:25:46
○A188.114.97.02026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 13:55:20
○ 2026-05-08 14:12:30
○ 2026-05-10 08:25:46
●A2606:4700:3033::ac43:dc1b2026-04-03 → 2026-05-10 · 5 obs
● 2026-05-02 13:31:34
○ 2026-05-03 13:55:20
● 2026-05-08 14:12:30
● 2026-05-10 08:25:46
●A2606:4700:3034::6815:18be2026-04-03 → 2026-05-10 · 5 obs
● 2026-05-02 13:31:34
○ 2026-05-03 13:55:20
● 2026-05-08 14:12:30
● 2026-05-10 08:25:46
○A2a06:98c1:3120::2026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 13:55:20
○ 2026-05-08 14:12:30
○ 2026-05-10 08:25:46
○A2a06:98c1:3121::2026-05-03 → 2026-05-03 · 4 obs
● 2026-05-03 13:55:20
○ 2026-05-08 14:12:30
○ 2026-05-10 08:25:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| kklearninghub.com | irena.ns.cloudflare.com, craig.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.195.192
NS records: irena.ns.cloudflare.com, craig.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kklearninghub.com (unsigned zone)
⏱️ Timing
Total: 115ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.24.190, 172.67.220.27 |
| AAAA | 2 | 2606:4700:3033::ac43:dc1b, 2606:4700:3034::6815:18be |
| NS | 2 | craig.ns.cloudflare.com, irena.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | craig.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (irena.ns.cloudflare.com, irena.ns.cloudflare.com, irena.ns.cloudflare.com...)
Analysis
IP Addresses
kklearninghub.com resolves to four IPs: 2606:4700:3033::ac43:dc1b, 2606:4700:3034::6815:18be, 104.21.24.190 and 172.67.220.27.
Other host names such as www.acgtoon.com, budget.calculareconverter.com.br, ecomueble.es, rytika.com and willperone.net share IP numbers with kklearninghub.com.
Name Servers
kklearninghub.com is delegated to two name servers: craig.ns.cloudflare.com and irena.ns.cloudflare.com.
kklearninghub.com uses the same name server setup as other domains, including mosaik.se, mtk.edu.az, mreifschneider.com, numericalonline.com and rymdlego.se.
At least part of the name servers for kklearninghub.com are shared with other domains, for instance roadracingstats.com, taobaofx.com, ameristore.net, feng-yi.com and ppr.ooo.
These name servers are commonly used with jessica.ns.cloudflare.com, kim.ns.cloudflare.com, lauryn.ns.cloudflare.com and curt.ns.cloudflare.com.
Host names with six IP numbers:
craig.ns.cloudflare.com points to: 2606:4700:58::a29f:2cc0, 2803:f800:50::6ca2:c3c0, 2a06:98c1:50::ac40:23c0, 108.162.195.192, 162.159.44.192 and 172.64.35.192.
irena.ns.cloudflare.com points to: 2606:4700:50::a29f:264f, 2803:f800:50::6ca2:c24f, 2a06:98c1:50::ac40:224f, 108.162.194.79, 162.159.38.79 and 172.64.34.79.