2 / 10
Lookups
0
Issues
13
IPv4 addresses
1.84 ⋅ 10
19
IPv6 addresses
v=spf1 a mx ip4:213.172.105.104/29 ip4:85.220.190.246/32 ip4:217.199.199.2/32 ip6:2001:1640:3::/64 ip6:2a00:4d80::143/128 ip6:2001:1640:11a::2/128 -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
2 IPv6 addresses
or else
ip4:
213.172.105.104 / 29
pass
if the sender's IP is between
213.172.105.104 and 213.172.105.111 (inclusive).
213.172.105.104 and 213.172.105.111 (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
or else
ip4:
85.220.190.246 / 32
pass
if the sender's IP is between
85.220.190.246 and 85.220.190.246 (inclusive).
85.220.190.246 and 85.220.190.246 (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
or else
ip4:
217.199.199.2 / 32
pass
if the sender's IP is between
217.199.199.2 and 217.199.199.2 (inclusive).
217.199.199.2 and 217.199.199.2 (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS43150
or else
ip6:
2001:1640:3:: / 64
pass
if the sender's IP is between
2001:1640:3:: and 2001:1640:3:0:ffff:ffff:ffff:ffff (inclusive).
2001:1640:3:: and 2001:1640:3:0:ffff:ffff:ffff:ffff (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
or else
ip6:
2a00:4d80::143 / 128
pass
if the sender's IP is between
2a00:4d80::143 and 2a00:4d80::143 (inclusive).
2a00:4d80::143 and 2a00:4d80::143 (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS43150
or else
ip6:
2001:1640:11a::2 / 128
pass
if the sender's IP is between
2001:1640:11a::2 and 2001:1640:11a::2 (inclusive).
2001:1640:11a::2 and 2001:1640:11a::2 (inclusive).
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ip4:213.172.105.104/29 ip4:85.220.190.246 ip4:217.199.199.2 ip6:2001:1640:3::/64 ip6:2a00:4d80::143 ip6:2001:1640:11a::2 -all
IP ranges
213.172.105.104
/ 29
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
213.172.105.104 - 213.172.105.111
8 IP addresses
2001:1640:3::
/ 64
MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
AS25394
2001:1640:3::
2001:1640:3:0:ffff:ffff:ffff:ffff