mx.mux.email - robtex.com

mx.mux.email

DNSSEC⚠️ Not signed
A2a01:4f8:1c0c:78fe::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRmx.mux.email
A49.13.148.223🇩🇪 Hetzner49.13.0.0/16 HETZNER-DC
TXTv=spf1 a ~all

mux.email

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:e73🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:caea🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.14.115Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.234🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdeborah.ns.cloudflare.com ⭐
NSkurt.ns.cloudflare.com
MXmx.mux.email ⭐
TXTv=spf1 mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.14.115, 172.67.202.234
IPv6 hints2606:4700:3030::6815:e73, 2606:4700:3037::ac43:caea
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=69, name=cloudflare-ech.com
SOAdeborah.ns.cloudflare.comdns@cloudflare.com serial=2407143037

PTR for

223.148.13.49.in-addr.arpa
1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.e.f.8.7.c.0.c.1.8.f.4.0.1.0.a.2.ip6.arpa

MX for

mux.email

Same first word

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mx.design
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xm.net

DNS History

2 records (2 active, 0 former)

A2a01:4f8:1c0c:78fe::149.13.148.223
●A2a01:4f8:1c0c:78fe::12026-06-08 → 2026-06-27 · 2 obs
● 2026-06-08 06:51:28
● 2026-06-27 08:58:42
●A49.13.148.2232026-06-08 → 2026-06-27 · 2 obs
● 2026-06-08 06:51:28
● 2026-06-27 08:58:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
emailv0n0.nic.email, v0n1.nic.email, v0n2.nic.email, v0n3.nic.email...12 records
mux.emailkurt.ns.cloudflare.com, deborah.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.33.193

NS records: kurt.ns.cloudflare.com, deborah.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mux.email (unsigned zone)

⏱️ Timing

Total: 755ms | Queries: -

📄 Records

TypeCountSample Data
A149.13.148.223
AAAA12a01:4f8:1c0c:78fe::1
TXT1v=spf1 a ~all

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.email, v0n0.nic.email, v0n1.nic.email...)

Analysis

Mail Server Role

mux.email uses mx.mux.email as a mail server.

IP Addresses

mx.mux.email directs to two IP numbers, 49.13.148.223 and 2a01:4f8:1c0c:78fe::1