mail.dvsystems.net - robtex.com

mail.dvsystems.net

DNSSEC⚠️ Not signed
A2606:4700::6812:817πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:917πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.8.23Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.9.23Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.8.23, 104.18.9.23
IPv6 hints2606:4700::6812:817, 2606:4700::6812:917

dvsystems.net

DNSSEC⚠️ Not signed
A2606:4700::6812:817πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700::6812:917πŸ‡ΊπŸ‡Έ Cloudflare2606:4700::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.8.23Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.18.9.23Cloudflare104.18.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSjoan.ns.cloudflare.com ⭐
NSowen.ns.cloudflare.com
TXTv=spf1 -all
HTTPSHTTP/2 βœ“ hints match
IPv4 hints104.18.8.23, 104.18.9.23
IPv6 hints2606:4700::6812:817, 2606:4700::6812:917
SOAjoan.ns.cloudflare.comdns@cloudflare.com serial=2402702463

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.18.8.23104.18.9.232606:4700::6812:8172606:4700::6812:91750.22.174.7
●A104.18.8.232026-04-14 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-09-21 02:50:14
● 2026-04-14 10:49:34
● 2026-05-11 00:18:48
●A104.18.9.232026-04-14 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-09-21 02:50:14
● 2026-04-14 10:49:34
● 2026-05-11 00:18:48
●A2606:4700::6812:8172026-04-14 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-09-21 02:50:14
● 2026-04-14 10:49:34
● 2026-05-11 00:18:48
●A2606:4700::6812:9172026-04-14 β†’ 2026-05-11 Β· 3 obs
β—‹ 2016-09-21 02:50:14
● 2026-04-14 10:49:34
● 2026-05-11 00:18:48
β—‹A50.22.174.72015-08-03 β†’ 2016-09-21 Β· 4 obs
● 2015-08-03 15:37:58
● 2016-09-21 02:50:14
β—‹ 2026-04-14 10:49:34
β—‹ 2026-05-11 00:18:48

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
dvsystems.netowen.ns.cloudflare.com, joan.ns.cloudflare.com-

βœ… Authoritative Response

Server:172.64.33.219

NS records: owen.ns.cloudflare.com, joan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for dvsystems.net (unsigned zone)

⏱️ Timing

Total: 297ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.18.8.23, 104.18.9.23
AAAA22606:4700::6812:817, 2606:4700::6812:917
HTTPS1{"priority":1,"target":".","alpn":["h2"]

Analysis

IP Addresses

mail.dvsystems.net points to four IP numbers: 2606:4700::6812:817, 2606:4700::6812:917, 104.18.8.23 and 104.18.9.23.

For instance, other host names dustinhome.no, common.provationapex.com, directferries.nl, frederickhealth-msgapistagel1.provationapex.com and frederickhealth-msgapiprodl1.provationapex.com share IP numbers with mail.dvsystems.net.