1 / 10
Lookups
0
Issues
289
IPv4 addresses
32
IPv6 addresses
v=spf1 ip4:141.35.104.32/28 ip4:141.35.105.32/28 ip4:81.169.146.0/24 ip4:141.24.186.69 ip6:2001:638:1558:2368::20/124 ip6:2001:638:1558:2369::20/124 a:spf-cloud.mms.t-systems-service.com -all
Copied
Terms
ip4:
141.35.104.32 / 28
pass
if the sender's IP is between
141.35.104.32 and 141.35.104.47 (inclusive).
141.35.104.32 and 141.35.104.47 (inclusive).
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
or else
ip4:
141.35.105.32 / 28
pass
if the sender's IP is between
141.35.105.32 and 141.35.105.47 (inclusive).
141.35.105.32 and 141.35.105.47 (inclusive).
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
or else
ip4:
81.169.146.0 / 24
pass
if the sender's IP is between
81.169.146.0 and 81.169.146.255 (inclusive).
81.169.146.0 and 81.169.146.255 (inclusive).
Strato
AS6724
or else
ip4:
141.24.186.69 / 32
pass
if the sender's IP is between
141.24.186.69 and 141.24.186.69 (inclusive).
141.24.186.69 and 141.24.186.69 (inclusive).
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
or else
ip6:
2001:638:1558:2368::20 / 124
pass
if the sender's IP is between
2001:638:1558:2368::20 and 2001:638:1558:2368::2f (inclusive).
2001:638:1558:2368::20 and 2001:638:1558:2368::2f (inclusive).
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
or else
ip6:
2001:638:1558:2369::20 / 124
pass
if the sender's IP is between
2001:638:1558:2369::20 and 2001:638:1558:2369::2f (inclusive).
2001:638:1558:2369::20 and 2001:638:1558:2369::2f (inclusive).
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
-all
fail
the email's SPF check.
Included records
v=spf1 ip4:141.35.104.32/28 ip4:141.35.105.32/28 ip4:81.169.146.0/24 ip4:141.24.186.69 ip6:2001:638:1558:2368::20/124 ip6:2001:638:1558:2369::20/124 a:spf-cloud.mms.t-systems-service.com -all
IP ranges
141.35.104.32
/ 28
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
141.35.104.32 - 141.35.104.47
16 IP addresses
141.35.105.32
/ 28
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
141.35.105.32 - 141.35.105.47
16 IP addresses
2001:638:1558:2368::20
/ 124
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
2001:638:1558:2368::20
2001:638:1558:2368::2f
2001:638:1558:2369::20
/ 124
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
AS680
2001:638:1558:2369::20
2001:638:1558:2369::2f