smtp.system-linux.net - robtex.com

smtp.system-linux.net

DNSSEC⚠️ Not signed

system-linux.net

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:3b6eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3037::ac43:af9cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.59.110Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.175.156πŸ‡ΊπŸ‡Έ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSdahlia.ns.cloudflare.com ⭐
NSmitchell.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.59.110, 172.67.175.156
IPv6 hints2606:4700:3037::6815:3b6e, 2606:4700:3037::ac43:af9c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=119, name=cloudflare-ech.com
SOAdahlia.ns.cloudflare.comdns@cloudflare.com serial=2402240368
WOT: SAFE (62/100)
WOT: UNKNOWN (69/100)

Previously MX for

Same first word

Similar names

DNS History

1 record (0 active, 1 former)

20162017201820192020202120222023202420252026A91.121.77.144
β—‹A91.121.77.1442015-08-13 β†’ 2016-06-29 Β· 3 obs
● 2015-08-13 12:51:58
● 2016-06-29 04:48:30
β—‹ 2026-05-09 16:14:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
netj.gtld-servers.net, d.gtld-servers.net, a.gtld-servers.net, i.gtld-servers.net...-
system-linux.netdahlia.ns.cloudflare.com, mitchell.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.35.231

NS records: dahlia.ns.cloudflare.com, mitchell.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for system-linux.net (unsigned zone)

⏱️ Timing

Total: 770ms | Queries: -

πŸ“„ Records

TypeCountSample Data