mx.calisun.de - robtex.com

mx.calisun.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:53fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:850aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.63Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.10πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.63, 172.67.133.10
IPv6 hints2606:4700:3032::6815:53f, 2606:4700:3036::ac43:850a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com

calisun.de

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:53fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3036::ac43:850aπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.63Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.10πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSautumn.ns.cloudflare.com ⭐
NSjustin.ns.cloudflare.com
MX_dc-mx.09cc27c43ee9.calisun.de ⭐
TXTv=spf1 mx ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.63, 172.67.133.10
IPv6 hints2606:4700:3032::6815:53f, 2606:4700:3036::ac43:850a
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=163, name=cloudflare-ech.com
SOAautumn.ns.cloudflare.comdns@cloudflare.com serial=2401130765

Previously MX for

Same first word

Similar names

DNS History

5 records (4 active, 1 former)

A104.21.5.63172.67.133.102606:4700:3032::6815:53f2606:4700:3036::ac43:850a78.46.0.144
●A104.21.5.632026-04-11 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-03-27 14:56:06
● 2026-04-11 19:09:08
● 2026-04-12 00:25:52
●A172.67.133.102026-04-11 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-03-27 14:56:06
● 2026-04-11 19:09:08
● 2026-04-12 00:25:52
●A2606:4700:3032::6815:53f2026-04-11 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-03-27 14:56:06
● 2026-04-11 19:09:08
● 2026-04-12 00:25:52
●A2606:4700:3036::ac43:850a2026-04-11 β†’ 2026-04-12 Β· 3 obs
β—‹ 2026-03-27 14:56:06
● 2026-04-11 19:09:08
● 2026-04-12 00:25:52
β—‹A78.46.0.1442026-03-27 β†’ 2026-03-27 Β· 3 obs
● 2026-03-27 14:56:06
β—‹ 2026-04-11 19:09:08
β—‹ 2026-04-12 00:25:52

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
dea.nic.de, f.nic.de, z.nic.de-
calisun.deautumn.ns.cloudflare.com, justin.ns.cloudflare.com-

βœ… Authoritative Response

Server:108.162.194.148

NS records: autumn.ns.cloudflare.com, justin.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calisun.de (unsigned zone)

⏱️ Timing

Total: 549ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.63, 172.67.133.10
AAAA22606:4700:3032::6815:53f, 2606:4700:3036::ac43:850a
HTTPS1{"priority":1,"target":".","alpn":["h3",

Analysis

IP Addresses

Four IP numbers are pointed to by mx.calisun.de: 2606:4700:3032::6815:53f, 2606:4700:3036::ac43:850a, 104.21.5.63 and 172.67.133.10.

other host names including contact-customerservice.co.uk, videovalis.ch, lotniczapolska.pl, finlandia.org.es and s-11.dk share IP numbers with mx.calisun.de.