mail.simdif.net - robtex.com

mail.simdif.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:177aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:d313πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.23.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.211.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.23.122, 172.67.211.19
IPv62606:4700:3030::6815:177a, 2606:4700:3033::ac43:d313

simdif.net

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:177aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:d313πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.23.122Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.211.19πŸ‡ΊπŸ‡Έ Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSaugustus.ns.cloudflare.com ⭐
NSlinda.ns.cloudflare.com
MXmail02.simdif.net ⭐
TXTv=spf1 ip4:178.33.66.212 ip4:178.32.190.187 include:zoho.com ~all
TXTzoho-verification=zb27319070.zmverify.zoho.com
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4104.21.23.122, 172.67.211.19
IPv62606:4700:3030::6815:177a, 2606:4700:3033::ac43:d313
SOAaugustus.ns.cloudflare.comdns@cloudflare.com serial=2400089866

PTR for

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

A104.21.23.122172.67.211.192606:4700:3030::6815:177a2606:4700:3033::ac43:d313
●A104.21.23.1222026-02-17 β†’ 2026-03-28 Β· 2 obs
● 2026-02-17 23:33:56
● 2026-03-28 07:21:52
●A172.67.211.192026-02-17 β†’ 2026-03-28 Β· 2 obs
● 2026-02-17 23:33:56
● 2026-03-28 07:21:52
●A2606:4700:3030::6815:177a2026-02-17 β†’ 2026-03-28 Β· 2 obs
● 2026-02-17 23:33:56
● 2026-03-28 07:21:52
●A2606:4700:3033::ac43:d3132026-02-17 β†’ 2026-03-28 Β· 2 obs
● 2026-02-17 23:33:56
● 2026-03-28 07:21:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
simdif.netlinda.ns.cloudflare.com, augustus.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.32.250

NS records: linda.ns.cloudflare.com, augustus.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for simdif.net (unsigned zone)

⏱️ Timing

Total: 187ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.211.19, 104.21.23.122
AAAA22606:4700:3030::6815:177a, 2606:4700:3033::ac43:d313
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mail.simdif.net refers to four IP numbers: 2606:4700:3030::6815:177a, 2606:4700:3033::ac43:d313, 104.21.23.122 and 172.67.211.19.

Other host names, for instance bart.shareowner.io, www.acdsantarem.com, chinesenzherald.co.nz, apcesp.org and spigotunlocked.com share IP numbers with mail.simdif.net.