mx.selfinstructions.com - dns.ninja

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mx.selfinstructions.com

CNAMEmx.selfinstructions.com.cust.a.hostedemail.com
DNSSEC⚠️ Not signed

selfinstructions.com

DNSSEC⚠️ Not signed
A2606:4700:3033::ac43:8c50πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3035::6815:5ed3πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.94.211Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.140.80πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScurt.ns.cloudflare.com ⭐
NSlorna.ns.cloudflare.com
MXmx.selfinstructions.com ⭐
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.94.211, 172.67.140.80
IPv6 hints2606:4700:3033::ac43:8c50, 2606:4700:3035::6815:5ed3
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=72, name=cloudflare-ech.com
SOAcurt.ns.cloudflare.comdns@cloudflare.com serial=2411153028

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

CNAMEmx.selfinstructions.com.cust.a.hostedemail.com
●CNAMEmx.selfinstructions.com.cust.a.hostedemail.com2026-04-15 β†’ 2026-08-15 Β· 2 obs
● 2026-04-15 00:44:44
● 2026-08-15 07:27:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net...-
selfinstructions.comcurt.ns.cloudflare.com, lorna.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.94

NS records: curt.ns.cloudflare.com, lorna.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for selfinstructions.com (unsigned zone)

⏱️ Timing

Total: 155ms | Queries: -

πŸ“„ Records

TypeCountSample Data
CNAME1mx.selfinstructions.com.cust.a.hostedema

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (curt.ns.cloudflare.com, curt.ns.cloudflare.com, curt.ns.cloudflare.com...)