7 / 10
Lookups
0
Issues
1,795
IPv4 addresses
6.34 ⋅ 10
29
IPv6 addresses
Terms
mx
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
include:
_spf.no-ack.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx include:_spf.no-ack.net -all
include:_net1.no-ack.net include:_net2.no-ack.net include:_net3.no-ack.net include:_net5.no-ack.net ~all
1 x ip4 ~all
mx 1 x ip6 -all
3 x ip4 -all
2 x ip4 -all
IP ranges
2a0c:5700::
/ 29
No ACK Group Holding AB
AS30893
2a0c:5700::
2a0c:5707:ffff:ffff:ffff:ffff:ffff:ffff
185.231.100.0
/ 22
No ACK Group Holding AB
AS30893
185.231.100.0 - 185.231.103.255
1,024 IP addresses