7 / 10
Lookups
0
Issues
459,113
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a mx ip4:178.21.19.50 include:spf.protection.outlook.com include:spf.afas.online include:spf.exclaimer.net include:_spf.onlinespamfilter.nl include:_spf1.mx-relay.com ip4:37.114.88.152/31 ip4:185.6.206.135 -all
Copied
Terms
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
2 IPv4 addresses
or else
ip4:
178.21.19.50 / 32
pass
if the sender's IP is between
178.21.19.50 and 178.21.19.50 (inclusive).
178.21.19.50 and 178.21.19.50 (inclusive).
Serverius
AS50673
or else
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
include:
spf.afas.online
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
include:
spf.exclaimer.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
include:
_spf.onlinespamfilter.nl
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
include:
_spf1.mx-relay.com
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
ip4:
37.114.88.152 / 31
pass
if the sender's IP is between
37.114.88.152 and 37.114.88.153 (inclusive).
37.114.88.152 and 37.114.88.153 (inclusive).
NG-BLU Networks
AS57795
or else
ip4:
185.6.206.135 / 32
pass
if the sender's IP is between
185.6.206.135 and 185.6.206.135 (inclusive).
185.6.206.135 and 185.6.206.135 (inclusive).
NG-BLU Networks
AS57795
or else
-all
fail
the email's SPF check.
Included records
v=spf1 a mx ip4:178.21.19.50 include:spf.protection.outlook.com include:spf.afas.online include:spf.exclaimer.net include:_spf.onlinespamfilter.nl include:_spf1.mx-relay.com ip4:37.114.88.152/31 ip4:185.6.206.135 -all
6 x ip4 5 x ip6 -all
3 x ip4 ~all
14 x ip4 ~all
3 x ip4 2 x ip6 ?all
9 x ip4
IP ranges
2a01:111:f403:8000::
/ 51
Microsoft
AS8075
2a01:111:f403:8000::
2a01:111:f403:9fff:ffff:ffff:ffff:ffff
2a01:111:f403:c000::
/ 51
Microsoft
AS8075
2a01:111:f403:c000::
2a01:111:f403:dfff:ffff:ffff:ffff:ffff
2a01:111:f403:f000::
/ 52
Microsoft
AS8075
2a01:111:f403:f000::
2a01:111:f403:ffff:ffff:ffff:ffff:ffff
Signet
AS28878
2001:4cb8:1:1620:217:21:240:0
2001:4cb8:1:1620:217:21:240:ffff