sws.cz SPF record

4 / 10 Lookups
0 Issues
109,205 IPv4 addresses
2.97 ⋅ 10 28 IPv6 addresses
v=spf1 mx ip4:194.228.54.61 ip4:84.244.69.35 ip4:194.228.54.54 ip4:84.244.69.45 ip4:84.244.69.36 include:_spf.google.com include:eu.mailgun.org ~all Copied

Terms

mx
pass if the sender's IP address is in the A or AAAA record of this domain.
8 IPv4 addresses
or else
ip4:
194.228.54.61 / 32
pass if the sender's IP is between
194.228.54.61 and 194.228.54.61 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
84.244.69.35 / 32
pass if the sender's IP is between
84.244.69.35 and 84.244.69.35 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
194.228.54.54 / 32
pass if the sender's IP is between
194.228.54.54 and 194.228.54.54 (inclusive).
O2 Czech Republic, a.s.
AS5610
or else
ip4:
84.244.69.45 / 32
pass if the sender's IP is between
84.244.69.45 and 84.244.69.45 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
ip4:
84.244.69.36 / 32
pass if the sender's IP is between
84.244.69.36 and 84.244.69.36 (inclusive).
RADIOKOMUNIKACE a.s.
AS25248
or else
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
include:
eu.mailgun.org
Evaluate this SPF record and pass if it
passes.
MailGun
Email automation
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 mx ip4:194.228.54.61 ip4:84.244.69.35 ip4:194.228.54.54 ip4:84.244.69.45 ip4:84.244.69.36 include:_spf.google.com include:eu.mailgun.org ~all
2 x ip4 6 x ip6 ~all
include:_spf.eu.mailgun.org ~all
11 x ip4 ~all

IP ranges

RADIOKOMUNIKACE a.s.
AS25248
O2 Czech Republic, a.s.
AS5610
RADIOKOMUNIKACE a.s.
AS25248
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
O2 Czech Republic, a.s.
AS5610
RADIOKOMUNIKACE a.s.
AS25248
O2 Czech Republic, a.s.
AS5610
RADIOKOMUNIKACE a.s.
AS25248
O2 Czech Republic, a.s.
AS5610
RADIOKOMUNIKACE a.s.
AS25248
RADIOKOMUNIKACE a.s.
AS25248
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
MAILJET
AS200069
Rackspace
AS39921
Rackspace
AS39921
MAILJET
AS200069
MAILJET
AS200069
MAILJET
AS200069
MAILJET
AS200069
MAILJET
AS200069
MAILJET
AS200069
MAILJET
AS200069