7 / 10
Lookups
0
Issues
458,762
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 a:smtp.admin.grnet.gr a:smtps.admin.grnet.gr ip6:2001:648:2320:4::74 a:relay.grnet.gr a:mx0.grnet.gr a:mx-out.grnet.gr include:spf.protection.outlook.com mx ~all
Copied
Terms
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
ip6:
2001:648:2320:4::74 / 128
pass
if the sender's IP is between
2001:648:2320:4::74 and 2001:648:2320:4::74 (inclusive).
2001:648:2320:4::74 and 2001:648:2320:4::74 (inclusive).
National Infrastructures for Research and Technology
AS5408
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
a:
mx0.grnet.gr
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
or else
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
1 IPv6 address
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
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
5 IPv4 addresses
4 IPv6 addresses
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 a:smtp.admin.grnet.gr a:smtps.admin.grnet.gr ip6:2001:648:2320:4::74 a:relay.grnet.gr a:mx0.grnet.gr a:mx-out.grnet.gr include:spf.protection.outlook.com mx ~all
6 x ip4 5 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