mx0.knuffel.ch - robtex.com

mx0.knuffel.ch

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4ca4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:c579πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.197.121πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.164, 172.67.197.121
IPv6 hints2606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com

knuffel.ch

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4ca4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3031::ac43:c579πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.76.164Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.197.121πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSleonard.ns.cloudflare.com ⭐
NSmalavika.ns.cloudflare.com
MXmail.lima-city.de ⭐
TXTbrevo-code:d9eccdd53036b54066f6ca5f01f5dbbe
TXTgoogle-site-verification=Xg08bpYtNKVzl5AKCHl-tS988ZoR8HBDIJFe3nXwuBo
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.76.164, 172.67.197.121
IPv6 hints2606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=108, name=cloudflare-ech.com
SOAleonard.ns.cloudflare.comdns@cloudflare.com serial=2403243133

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

20162017201820192020202120222023202420252026A104.21.76.164172.67.197.1212606:4700:3031::6815:4ca42606:4700:3031::ac43:c57980.237.138.5
●A104.21.76.1642026-05-10 β†’ 2026-05-10 Β· 2 obs
β—‹ 2016-07-15 05:40:44
● 2026-05-10 15:59:18
●A172.67.197.1212026-05-10 β†’ 2026-05-10 Β· 2 obs
β—‹ 2016-07-15 05:40:44
● 2026-05-10 15:59:18
●A2606:4700:3031::6815:4ca42026-05-10 β†’ 2026-05-10 Β· 2 obs
β—‹ 2016-07-15 05:40:44
● 2026-05-10 15:59:18
●A2606:4700:3031::ac43:c5792026-05-10 β†’ 2026-05-10 Β· 2 obs
β—‹ 2016-07-15 05:40:44
● 2026-05-10 15:59:18
β—‹A80.237.138.52015-08-22 β†’ 2016-07-15 Β· 3 obs
● 2015-08-22 10:34:10
● 2016-07-15 05:40:44
β—‹ 2026-05-10 15:59:18

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
cha.nic.ch, b.nic.ch, d.nic.ch, e.nic.ch...-
knuffel.chmalavika.ns.cloudflare.com, leonard.ns.cloudflare.com-

βœ… Authoritative Response

Server:162.159.44.54

NS records: malavika.ns.cloudflare.com, leonard.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for knuffel.ch (unsigned zone)

⏱️ Timing

Total: 617ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2172.67.197.121, 104.21.76.164
AAAA22606:4700:3031::ac43:c579, 2606:4700:3031::6815:4ca4
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

mx0.knuffel.ch maps to four IP numbers: 2606:4700:3031::6815:4ca4, 2606:4700:3031::ac43:c579, 104.21.76.164 and 172.67.197.121.

Other host names such as www.urmedium.com, www.sacred-destinations.com, yamadagastro.com, airkine.com and tartino.net share IPs with mx0.knuffel.ch.