www.knowledgebase.com - robtex.com
www.knowledgebase.com
| CNAME | knowledgeai.netlify.app | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1f18:16e:df01::258🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 2600:1f18:16e:df01::259🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix | ||||||
| A | 18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix | ||||||
| A | 98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix | ||||||
| HTTPS | HTTP/2 | ||||||
knowledgebase.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3032::ac43:9741🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:9c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.0.156Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.65🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ruth.ns.cloudflare.com ⭐ | ||||||
| NS | vin.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| MX | alt3.aspmx.l.google.com(10) | ||||||
| MX | alt4.aspmx.l.google.com(10) | ||||||
| TXT | apple-domain-verification=tPlbd8bIzPEcvHD44eNB9LhEzwBX3s6B_RbWLpPnge0 | ||||||
| TXT | google-site-verification=44avr7fzqGQDfZw8EkqYvaHPF3m-pYtusBMK3qWn8EI | ||||||
| TXT | google-site-verification=ISvKTTBfU1KZA8johouLyEMcGvp0dIFovcFu0M0cPOk | ||||||
| TXT | v=spf1 include:_spf.google.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.0.156, 172.67.151.65 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9741, 2606:4700:3035::6815:9c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=115, name=cloudflare-ech.com | ||||||
| SOA | ruth.ns.cloudflare.comdns@cloudflare.com serial=2400186576 | ||||||
rank #197772 in the tld
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A209.240.157.352018-07-25 → 2018-07-25 · 3 obs
● 2018-07-25 17:47:50
○ 2026-04-24 08:00:50
○ 2026-04-24 08:00:52
○ 2026-04-24 08:00:50
○ 2026-04-24 08:00:52
●CNAMEknowledgeai.netlify.app2026-04-24 → 2026-04-24 · 2 obs
● 2026-04-24 08:00:50
● 2026-04-24 08:00:52
● 2026-04-24 08:00:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| knowledgebase.com | ruth.ns.cloudflare.com, vin.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.245
NS records: ruth.ns.cloudflare.com, vin.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowledgebase.com (unsigned zone)
⏱️ Timing
Total: 105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | knowledgeai.netlify.app |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ruth.ns.cloudflare.com, ruth.ns.cloudflare.com, ruth.ns.cloudflare.com...)
Analysis
IP Addresses
www.knowledgebase.com points to four IP numbers: 2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259, 18.208.88.157 and 98.84.224.111.
Other host names including chrishall.me, summerwindsnursery.com, reverent-chandrasekhar-097aeb.netlify.com, joncalder.netlify.com and akoutmos.com share IP numbers with www.knowledgebase.com.