3 / 10
Lookups
0
Issues
462,851
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
v=spf1 include:_spf.iptelecom.pt include:spf.protection.outlook.com mx ~all
Copied
Terms
include:
_spf.iptelecom.pt
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
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.
3 IPv4 addresses
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:_spf.iptelecom.pt include:spf.protection.outlook.com mx ~all
1 x ip4 ~all
6 x ip4 5 x ip6 -all
IP ranges
81.90.48.0
/ 20
IP TELECOM, SERVICOS DE TELECOMUNICACOES
AS29003
81.90.48.0 - 81.90.63.255
4,096 IP addresses
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