2 / 10
Lookups
0
Issues
458,762
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:_spf_ceznet.tlnt.cz ip4:88.146.170.66 ip4:88.146.170.21 ip4:88.146.170.31 ip4:88.146.170.41 ip4:82.208.14.50 ip4:82.208.14.59 ip4:185.115.181.221 ~all
Copied
Terms
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_ceznet.tlnt.cz
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:
88.146.170.66 / 32
pass
if the sender's IP is between
88.146.170.66 and 88.146.170.66 (inclusive).
88.146.170.66 and 88.146.170.66 (inclusive).
Vodafone Czech Republic a.s.
AS16019
or else
ip4:
88.146.170.21 / 32
pass
if the sender's IP is between
88.146.170.21 and 88.146.170.21 (inclusive).
88.146.170.21 and 88.146.170.21 (inclusive).
Vodafone Czech Republic a.s.
AS16019
or else
ip4:
88.146.170.31 / 32
pass
if the sender's IP is between
88.146.170.31 and 88.146.170.31 (inclusive).
88.146.170.31 and 88.146.170.31 (inclusive).
Vodafone Czech Republic a.s.
AS16019
or else
ip4:
88.146.170.41 / 32
pass
if the sender's IP is between
88.146.170.41 and 88.146.170.41 (inclusive).
88.146.170.41 and 88.146.170.41 (inclusive).
Vodafone Czech Republic a.s.
AS16019
or else
ip4:
82.208.14.50 / 32
pass
if the sender's IP is between
82.208.14.50 and 82.208.14.50 (inclusive).
82.208.14.50 and 82.208.14.50 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
82.208.14.59 / 32
pass
if the sender's IP is between
82.208.14.59 and 82.208.14.59 (inclusive).
82.208.14.59 and 82.208.14.59 (inclusive).
CASABLANCA INT a.s.
AS15685
or else
ip4:
185.115.181.221 / 32
pass
if the sender's IP is between
185.115.181.221 and 185.115.181.221 (inclusive).
185.115.181.221 and 185.115.181.221 (inclusive).
CEZNET s.r.o.
AS204064
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com include:_spf_ceznet.tlnt.cz ip4:88.146.170.66 ip4:88.146.170.21 ip4:88.146.170.31 ip4:88.146.170.41 ip4:82.208.14.50 ip4:82.208.14.59 ip4:185.115.181.221 ~all
6 x ip4 5 x ip6 -all
3 x ip4 1 x ip6 ~all
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