mx0.backstack.net - dns.ninja

mx0.backstack.net

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:304bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b576πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.181.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.75, 172.67.181.118
IPv6 hints2606:4700:3031::6815:304b, 2606:4700:3036::ac43:b576
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com

backstack.net

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:304bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:b576πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.48.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.181.118πŸ‡ΊπŸ‡Έ Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSbella.ns.cloudflare.com ⭐
NSyichun.ns.cloudflare.com
MXroute1.mx.cloudflare.net ⭐
MXroute2.mx.cloudflare.net(29)
MXroute3.mx.cloudflare.net(92)
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.48.75, 172.67.181.118
IPv6 hints2606:4700:3031::6815:304b, 2606:4700:3036::ac43:b576
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=202, name=cloudflare-ech.com
SOAbella.ns.cloudflare.comdns@cloudflare.com serial=2410727491

Previously MX for

Same first word

Similar names

DNS History

7 records (4 active, 3 former)

20162017201820192020202120222023202420252026A104.21.48.75172.67.181.1182606:4700:3031::6815:304b2606:4700:3036::ac43:b5762606:4700:3032::6815:304b2606:4700:3035::ac43:b57680.237.138.5
●A104.21.48.752026-03-08 β†’ 2026-08-01 Β· 3 obs
β—‹ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-08-01 09:20:36
●A172.67.181.1182026-03-08 β†’ 2026-08-01 Β· 3 obs
β—‹ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-08-01 09:20:36
●A2606:4700:3031::6815:304b2026-06-19 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-07 03:56:14
● 2026-06-19 21:40:06
● 2026-08-01 09:20:36
β—‹A2606:4700:3032::6815:304b2026-03-08 β†’ 2026-06-07 Β· 5 obs
β—‹ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
β—‹ 2026-06-19 21:40:06
β—‹ 2026-08-01 09:20:36
β—‹A2606:4700:3035::ac43:b5762026-03-08 β†’ 2026-06-07 Β· 5 obs
β—‹ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
β—‹ 2026-06-19 21:40:06
β—‹ 2026-08-01 09:20:36
●A2606:4700:3036::ac43:b5762026-06-19 β†’ 2026-08-01 Β· 3 obs
β—‹ 2026-06-07 03:56:14
● 2026-06-19 21:40:06
● 2026-08-01 09:20:36
β—‹A80.237.138.52015-08-14 β†’ 2015-08-14 Β· 3 obs
● 2015-08-14 11:45:16
β—‹ 2016-03-25 05:06:08
β—‹ 2026-08-01 09:20:36

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
backstack.netbella.ns.cloudflare.com, yichun.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.192.74

NS records: bella.ns.cloudflare.com, yichun.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backstack.net (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.48.75, 172.67.181.118
AAAA22606:4700:3031::6815:304b, 2606:4700:3036::ac43:b576
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx0.backstack.net points to the four IP addresses 104.21.48.75, 172.67.181.118, 2606:4700:3031::6815:304b and 2606:4700:3036::ac43:b576.

Additional host names β€” clarioninnfrederick.com, oingles.com, gl-fusong.com and two others β€” share IP numbers with mx0.backstack.net.