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Lookups
2
Issues
2,057
IPv4 addresses
0
IPv6 addresses
There are 2 issues with this SPF record
- 'all' should be the last mechanism (any other mechanism will be ignored).
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
v=spf1 mx a ptr ip4:92.43.200.0/21 ?all ip4:188.6.165.74 ?all
Copied
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
7 IPv4 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
ptr:
.
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
ip4:
92.43.200.0 / 21
pass
if the sender's IP is between
92.43.200.0 and 92.43.207.255 (inclusive).
92.43.200.0 and 92.43.207.255 (inclusive).
MEDIACENTER HUNGARY INFORMATIKAI SZOLGALTATO ES UZEMELTETO kft
AS44460
or else
?all
Don't state if this IP is allowed to send this email.
or else
ip4:
188.6.165.74 / 32
pass
if the sender's IP is between
188.6.165.74 and 188.6.165.74 (inclusive).
188.6.165.74 and 188.6.165.74 (inclusive).
Magyar Telekom Plc.
AS5483
or else
?all
Don't state if this IP is allowed to send this email.
Included records
v=spf1 mx a ptr ip4:92.43.200.0/21 ?all ip4:188.6.165.74 ?all
'all' should be the last mechanism (any other mechanism will be ignored)
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
IP ranges
92.43.200.0
/ 21
MEDIACENTER HUNGARY INFORMATIKAI SZOLGALTATO ES UZEMELTETO kft
AS44460
92.43.200.0 - 92.43.207.255
2,048 IP addresses