6 / 10
Lookups
0
Issues
781,843
IPv4 addresses
2.19 â‹… 10
24
IPv6 addresses
v=spf1 mx:nrb.be include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.nrb.be ip4:217.117.48.66 ip4:217.111.155.228 ip4:3.250.248.228 ip4:34.243.30.142
ip4:217.117.32.9 ip4:52.210.242.66 ip4:54.216.148.164 ip4:217.117.34.54 ip4:213.32.149.236 include:sendgrid.net -all
Copied
Terms
mx:
nrb.be
pass
if the sender's IP address is in the A or AAAA record of this domain.
3 IPv4 addresses
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
include:
servers.mcsv.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
MailChimp
Email marketing
or else
include:
_spf.nrb.be
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
ip4:
217.117.48.66 / 32
pass
if the sender's IP is between
217.117.48.66 and 217.117.48.66 (inclusive).
217.117.48.66 and 217.117.48.66 (inclusive).
Network Research Belgium
AS12942
or else
ip4:
217.111.155.228 / 32
pass
if the sender's IP is between
217.111.155.228 and 217.111.155.228 (inclusive).
217.111.155.228 and 217.111.155.228 (inclusive).
COLT Technology Services Group
AS8220
or else
ip4:
3.250.248.228 / 32
pass
if the sender's IP is between
3.250.248.228 and 3.250.248.228 (inclusive).
3.250.248.228 and 3.250.248.228 (inclusive).
Amazon.com
AS16509
or else
ip4:
34.243.30.142 / 32
pass
if the sender's IP is between
34.243.30.142 and 34.243.30.142 (inclusive).
34.243.30.142 and 34.243.30.142 (inclusive).
Amazon.com
AS16509
or else
ip4:
217.117.32.9 / 32
pass
if the sender's IP is between
217.117.32.9 and 217.117.32.9 (inclusive).
217.117.32.9 and 217.117.32.9 (inclusive).
Network Research Belgium
AS12942
or else
ip4:
52.210.242.66 / 32
pass
if the sender's IP is between
52.210.242.66 and 52.210.242.66 (inclusive).
52.210.242.66 and 52.210.242.66 (inclusive).
Amazon.com
AS16509
or else
ip4:
54.216.148.164 / 32
pass
if the sender's IP is between
54.216.148.164 and 54.216.148.164 (inclusive).
54.216.148.164 and 54.216.148.164 (inclusive).
Amazon.com
AS16509
or else
ip4:
217.117.34.54 / 32
pass
if the sender's IP is between
217.117.34.54 and 217.117.34.54 (inclusive).
217.117.34.54 and 217.117.34.54 (inclusive).
Network Research Belgium
AS12942
or else
ip4:
213.32.149.236 / 32
pass
if the sender's IP is between
213.32.149.236 and 213.32.149.236 (inclusive).
213.32.149.236 and 213.32.149.236 (inclusive).
Sendinblue
AS200484
or else
include:
sendgrid.net
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
SendGrid
Email automation
or else
-all
fail
the email's SPF check.
Included records
v=spf1 mx:nrb.be include:spf.protection.outlook.com include:servers.mcsv.net include:_spf.nrb.be ip4:217.117.48.66 ip4:217.111.155.228 ip4:3.250.248.228 ip4:34.243.30.142 ip4:217.117.32.9 ip4:52.210.242.66 ip4:54.216.148.164 ip4:217.117.34.54 ip4:213.32.149.236 include:sendgrid.net -all
6 x ip4 5 x ip6 -all
3 x ip4 -all
7 x ip4 -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