www.flashcardnotes.com - robtex.com
www.flashcardnotes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:6f9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8784🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.132🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.249, 172.67.135.132 | ||||||
| IPv6 | 2606:4700:3033::6815:6f9, 2606:4700:3037::ac43:8784 | ||||||
flashcardnotes.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3033::6815:6f9🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:8784🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.6.249Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.135.132🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | ajay.ns.cloudflare.com ⭐ 🔒 | ||||||
| NS | rose.ns.cloudflare.com | ||||||
| MX | mx1.improvmx.com ⭐ 🔒 | ||||||
| MX | mx2.improvmx.com(20) 🔒 | ||||||
| TXT | v=spf1 include:spf.improvmx.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.6.249, 172.67.135.132 | ||||||
| IPv6 | 2606:4700:3033::6815:6f9, 2606:4700:3037::ac43:8784 | ||||||
| SOA | ajay.ns.cloudflare.comdns@cloudflare.com serial=2396631244 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.21.6.2492026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:12
● 2026-02-26 23:48:22
● 2026-02-26 23:48:22
●A172.67.135.1322026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:12
● 2026-02-26 23:48:22
● 2026-02-26 23:48:22
●A2606:4700:3033::6815:6f92026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:12
● 2026-02-26 23:48:22
● 2026-02-26 23:48:22
●A2606:4700:3037::ac43:87842026-02-26 → 2026-02-26 · 2 obs
● 2026-02-26 10:09:12
● 2026-02-26 23:48:22
● 2026-02-26 23:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| flashcardnotes.com | ajay.ns.cloudflare.com, rose.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.193.56
NS records: ajay.ns.cloudflare.com, rose.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flashcardnotes.com (unsigned zone)
⏱️ Timing
Total: 107ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.135.132, 104.21.6.249 |
| AAAA | 2 | 2606:4700:3037::ac43:8784, 2606:4700:3033::6815:6f9 |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ajay.ns.cloudflare.com, ajay.ns.cloudflare.com, ajay.ns.cloudflare.com...)
AI analysis
Four IP numbers are pointed to by www.flashcardnotes.com: 2606:4700:3033::6815:6f9, 2606:4700:3037::ac43:8784, 104.21.6.249 and 172.67.135.132.
other host names including checkinghost.com, vaguename.com, edmonton(0x736578)book.ca, pucpapers.org and svarga.ua share IP numbers with www.flashcardnotes.com.