Sending Hosts

(add these ranges/ip to your firewall for inbound traffic)

IPv4

IP range:

86.119.9.0/29

86.119.57.0/29

217.20.196.64/27

Deliver hosts:

86.119.57.6

217.20.196.90

86.119.57.5

IPv6

IP range:

2001:620:5ca1:200b::/64

2001:620:5ca1:4018::/64

Deliver hosts:

2001:620:5ca1:4018:f816:3eff:fec2:5cd6

2001:620:5ca1:4018:f816:3eff:fe7a:389c

Gateways

IPv4

86.119.35.35

217.20.196.81

IPv6

2001:620:5ca1:2f0:f816:3eff:fe00:aa60

2001:620:5ca1:1f0:f816:3eff:fe96:d78e

Relays

IPv4

86.119.38.33

217.20.196.83

IPv6

2001:620:5ca1:1f0:f816:3eff:fef0:1d65

2001:620:5ca1:2f0:f816:3eff:fe33:d5c4

Mailhosts

IPv4

217.20.196.82

86.119.37.4

IPv6

TLS certificates

*.ch.seppmail.cloud

Sending Hosts

(add these ranges/ip to your firewall for inbound traffic)

IPv4

IP range:

162.55.72.192/27

Deliver hosts:

162.55.72.219

162.55.72.218

162.55.72.220

IPv6

IP range:

2a01:4f8:a0:900b::/64

2a01:4f8:272:5fe6::/64

Deliver hosts:

2a01:4f8:a0:900b::219

2a01:4f8:272:5fe6::218

2a01:4f8:a0:900b::220

Gateways

IPv4

167.233.8.136

49.12.23.112

IPv6

2a01:4f8:1c1d:6b8::1

2a01:4f8:c011:544::1

Relays

IPv4

162.55.72.221

162.55.72.222

IPv6

2a01:4f8:a0:900b::221

2a01:4f8:272:5fe6::222

Mailhosts

IPv4

49.12.22.120

162.55.155.177

IPv6

2a01:4f8:c011:2b6::1

2a01:4f8:1c1d:577::1

TLS certificates

*.de.seppmail.cloud

Sending Hosts

(add these ranges/ip to your firewall for inbound traffic)

IPv4

78.47.79.19

49.12.100.186

142.132.235.199

162.55.174.218

IPv6

2a01:4f8:c011:78a::1

2a01:4f8:1c17:f104::1

2a01:4f8:1c17:c547::1

Gateways

IPv4

49.12.21.237

IPv6

2a01:4f8:c011:78a::1

Relays

IPv4

116.202.109.112

IPv6

2a01:4f8:1c17:718f::1

Mailhosts

IPv4

49.12.100.186

IPv6

2a01:4f8:c012:9dff::1

TLS certificates

*.prv.seppmail.cloud