mx300.net - robtex.com
mx300.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 104.21.10.200 Cloudflare ✓ In HTTPS hints | ||||||
| A | 172.67.131.184🇺🇸 Cloudflare ✓ In HTTPS hints | ||||||
| NS | kareem.ns.cloudflare.com ⭐ 🔒 | ||||||
| A | 2606:4700:58::a29f:2c16🇺🇸 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c316🇨🇷 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2316🇺🇸 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 108.162.195.22🇺🇸 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 162.159.44.22 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| A | 172.64.35.22🇺🇸 Cloudflare | ||||||
| PTR | kareem.ns.cloudflare.com | ||||||
| NS | katja.ns.cloudflare.com 🔒 | ||||||
| A | 2606:4700:50::a29f:2635🇺🇸 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c235🇨🇷 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2235🇺🇸 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 108.162.194.53🇺🇸 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 162.159.38.53 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| A | 172.64.34.53🇺🇸 Cloudflare | ||||||
| PTR | katja.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.10.200, 172.67.131.184 | ||||||
| SOA | kareem.ns.cloudflare.comdns@cloudflare.com serial=2393483227 | ||||||
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 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSkareem.ns.cloudflare.com2026-02-17 → 2026-02-21 · 2 obs
● 2026-02-21 17:49:48
●NSkatja.ns.cloudflare.com2026-02-17 → 2026-02-21 · 2 obs
● 2026-02-21 17:49:48
●A104.21.10.2002026-02-17 → 2026-02-21 · 2 obs
● 2026-02-21 17:49:48
●A172.67.131.1842026-02-17 → 2026-02-21 · 2 obs
● 2026-02-21 17:49:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mx300.net | katja.ns.cloudflare.com, kareem.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 172.64.35.22
NS records: katja.ns.cloudflare.com, kareem.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mx300.net (unsigned zone)
⏱️ Timing
Total: 2226ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.10.200, 172.67.131.184 |
| NS | 2 | kareem.ns.cloudflare.com, katja.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | kareem.ns.cloudflare.com dns.cloudflare. |
AI analysis
mx300.net resolves to two IP numbers: 104.21.10.200 and 172.67.131.184.
other host names including www.dotuk.com, easyaudit.it, mail.mk, server.mie.ie and riccssa.com share IP numbers with mx300.net.
mx300.net is delegated to two name servers kareem.ns.cloudflare.com and katja.ns.cloudflare.com.
mx300.net shares the same name server setup as other domains, for instance mxapp51.com, mx256.com, 36mx.cc, mxtiyu26.com and mx215.com.
mx300.net at least partially shares name servers with other domains, for instance markingegno.biz, fjallraven.com.hk, cadac.store, tamilnext.com and sv3689.net.
These name servers are commonly used with lloyd.ns.cloudflare.com, sydney.ns.cloudflare.com and yadiel.ns.cloudflare.com.
Host names with six IP numbers:
Host name kareem.ns.cloudflare.com points to: 2606:4700:58::a29f:2c16, 2803:f800:50::6ca2:c316, 2a06:98c1:50::ac40:2316, 108.162.195.22, 162.159.44.22 and 172.64.35.22.
Host name katja.ns.cloudflare.com points to: 2606:4700:50::a29f:2635, 2803:f800:50::6ca2:c235, 2a06:98c1:50::ac40:2235, 108.162.194.53, 162.159.38.53 and 172.64.34.53.