mx.selfinstructions.com - dns.ninja
mx.selfinstructions.com
| CNAME | mx.selfinstructions.com.cust.a.hostedemail.com | ||||||
| DNSSEC | β οΈ Not signed | ||||||
selfinstructions.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:8c50πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:5ed3πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.94.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.140.80πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | curt.ns.cloudflare.com β | ||||||
| NS | lorna.ns.cloudflare.com | ||||||
| MX | mx.selfinstructions.com β | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.94.211, 172.67.140.80 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:8c50, 2606:4700:3035::6815:5ed3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com | ||||||
| SOA | curt.ns.cloudflare.comdns@cloudflare.com serial=2411153028 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
βCNAMEmx.selfinstructions.com.cust.a.hostedemail.com2026-04-15 β 2026-08-15 Β· 2 obs
β 2026-04-15 00:44:44
β 2026-08-15 07:27:44
β 2026-08-15 07:27:44
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net... | - |
| selfinstructions.com | curt.ns.cloudflare.com, lorna.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.94
NS records: curt.ns.cloudflare.com, lorna.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for selfinstructions.com (unsigned zone)
β±οΈ Timing
Total: 155ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | mx.selfinstructions.com.cust.a.hostedema |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (curt.ns.cloudflare.com, curt.ns.cloudflare.com, curt.ns.cloudflare.com...)