flashknow.net - robtex.com
flashknow.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:5cf4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c8fa🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.92.244Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.200.250🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | mary.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a86🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c086🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2086🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 108.162.192.134🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 172.64.32.134🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| A | 173.245.58.134🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | mary.ns.cloudflare.com | ||||||
| NS | trey.ns.cloudflare.com 🔒 | ||||||
| A | 2606:4700:58::adf5:3bf2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1f2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21f2🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 108.162.193.242🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 172.64.33.242🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| A | 173.245.59.242🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | trey.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.92.244, 172.67.200.250 | ||||||
| IPv6 | 2606:4700:3031::6815:5cf4, 2606:4700:3033::ac43:c8fa | ||||||
| SOA | mary.ns.cloudflare.comdns@cloudflare.com serial=2397179182 | ||||||
net
| 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=1771291465 | ||||||
DNS History
7 records (6 active, 1 former)
●NSmary.ns.cloudflare.com2026-02-25 → 2026-02-25 · 1 obs
●NStrey.ns.cloudflare.com2026-02-25 → 2026-02-25 · 1 obs
●A104.21.92.2442026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 08:49:32
●A172.67.200.2502026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 08:49:32
○A192.185.4.1522015-05-17 → 2017-01-30 · 3 obs
● 2017-01-30 15:52:00
○ 2026-02-25 08:49:32
●A2606:4700:3031::6815:5cf42026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 08:49:32
●A2606:4700:3033::ac43:c8fa2026-02-25 → 2026-02-25 · 2 obs
● 2026-02-25 08:49:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| flashknow.net | mary.ns.cloudflare.com, trey.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 173.245.59.242
NS records: mary.ns.cloudflare.com, trey.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flashknow.net (unsigned zone)
⏱️ Timing
Total: 72ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.92.244, 172.67.200.250 |
| AAAA | 2 | 2606:4700:3031::6815:5cf4, 2606:4700:3033::ac43:c8fa |
| NS | 2 | mary.ns.cloudflare.com, trey.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | mary.ns.cloudflare.com dns.cloudflare.co |
AI analysis
Four IP numbers are pointed to by flashknow.net: 2606:4700:3031::6815:5cf4, 2606:4700:3033::ac43:c8fa, 104.21.92.244 and 172.67.200.250.
other host names including whiteriver603.com, bevedo.es, gokkastlegends.com, initia21ventures.digital and com.nfsreload.com share IP numbers with flashknow.net.
flashknow.net is delegated to two name servers mary.ns.cloudflare.com and trey.ns.cloudflare.com.
flashknow.net shares the same name server setup as other domains, for instance myserverhosting.eu, meir-panim.co.il, aphage.com, rdt.co.il and kereaktif.com.
flashknow.net at least partially shares name servers with other domains, for instance woespana.es, csbsj.com, kamagra-pharmacy.com, antestreia.pt and y8.org.
these name servers are commonly used alongside chance.ns.cloudflare.com.
Host names with six IP numbers:
Host name mary.ns.cloudflare.com points to: 2606:4700:50::adf5:3a86, 2803:f800:50::6ca2:c086, 2a06:98c1:50::ac40:2086, 108.162.192.134, 172.64.32.134 and 173.245.58.134.
Host name trey.ns.cloudflare.com points to: 2606:4700:58::adf5:3bf2, 2803:f800:50::6ca2:c1f2, 2a06:98c1:50::ac40:21f2, 108.162.193.242, 172.64.33.242 and 173.245.59.242.