mx0.backstack.net - dns.ninja

mx0.backstack.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:304b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b576🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.118🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.48.75, 172.67.181.118
IPv6 hints2606:4700:3032::6815:304b, 2606:4700:3035::ac43:b576
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com

backstack.net

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:304b🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:b576🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.48.75Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.181.118🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ 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 ✓ hints match
IPv4 hints104.21.48.75, 172.67.181.118
IPv6 hints2606:4700:3032::6815:304b, 2606:4700:3035::ac43:b576
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=94, name=cloudflare-ech.com
SOAbella.ns.cloudflare.comdns@cloudflare.com serial=2404899096

Previously MX for

backstack.net

Same first word

mx0.fr
mx0.de
mx0.pt
mx0.net
mx0.in
mx0.email
mx0.nl
mx0.kinghost.net
mx0.mx
mx0.cn
mx0.com
mx0.na4u.ru
mx0.me
mx0.ca
mx0.ru
mx0.org
mx0.eu

Similar names

0mx.de
m0x.org
m0x.de
xm0.net
m0x.io
xm0.cc
m0x.net
0mx.top
xm0.ru
m0x.com
xm0.com
x0m.ru
0mx.net
0xm.de
0mx.cc
0xm.com
0mx.org
0xm.cc
x0m.com
0mx.cn
0xm.net
x0m.cn
m0x.us
m0x.cn
x0m.net
0mx.com
x0m.de
m0x.ru

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.48.75172.67.181.1182606:4700:3032::6815:304b2606:4700:3035::ac43:b57680.237.138.5
●A104.21.48.752026-03-08 → 2026-06-07 · 3 obs
○ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
●A172.67.181.1182026-03-08 → 2026-06-07 · 3 obs
○ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
●A2606:4700:3032::6815:304b2026-03-08 → 2026-06-07 · 3 obs
○ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
●A2606:4700:3035::ac43:b5762026-03-08 → 2026-06-07 · 3 obs
○ 2016-03-25 05:06:08
● 2026-03-08 16:57:02
● 2026-06-07 03:56:14
○A80.237.138.52015-08-14 → 2015-08-14 · 3 obs
● 2015-08-14 11:45:16
○ 2016-03-25 05:06:08
○ 2026-06-07 03:56:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
nete.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net...-
backstack.netbella.ns.cloudflare.com, yichun.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.32.74

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for backstack.net (unsigned zone)

⏱️ Timing

Total: 1221ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.48.75, 172.67.181.118
AAAA22606:4700:3032::6815:304b, 2606:4700:3035::ac43:b576
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx0.backstack.net resolves to 4 IP numbers: 104.21.48.75, 172.67.181.118, 2606:4700:3032::6815:304b and 2606:4700:3035::ac43:b576.

Additional host names — reptilesdiet.com, clarioninnfrederick.com, oingles.com and two others — share IP numbers with mx0.backstack.net.