nest.vinnica.ua SPF record

3 / 10 Lookups
1 Issue
513 IPv4 addresses
0 IPv6 addresses

The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.

v=spf1 a mx ptr ip4:193.243.158.0/23 -all Copied

Terms

a
pass if the sender's IP address is in the A or AAAA record of this domain.
or else
mx
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:
193.243.158.0 / 23
pass if the sender's IP is between
193.243.158.0 and 193.243.159.255 (inclusive).
VinNest ISP Autonomous System
AS28750
or else
-all
fail the email's SPF check.

Included records

v=spf1 a mx ptr ip4:193.243.158.0/23 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable

IP ranges

193.243.158.1
VinNest ISP Autonomous System
AS28750
193.243.158.0 / 23
VinNest ISP Autonomous System
AS28750