4 / 10
Lookups
0
Issues
562,785
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
v=spf1 include:spf.crsend.com include:spf.protection.outlook.com include:_rrd.paragon-cc.de include:_spfipv4.paragon-cc.de
ip4:79.174.169.33 ip4:62.134.39.92 ip4:62.134.39.25 ip4:62.134.39.28 ip4:178.238.225.43 ip4:91.208.18.164 ip4:57.133.89.108
ip6:2a01:4f8:d0a:2675::2 ~all
Copied
Terms
include:
spf.crsend.com
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
include:
_rrd.paragon-cc.de
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:
_spfipv4.paragon-cc.de
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:
79.174.169.33 / 32
pass
if the sender's IP is between
79.174.169.33 and 79.174.169.33 (inclusive).
79.174.169.33 and 79.174.169.33 (inclusive).
Cronos Internet
AS59565
or else
ip4:
62.134.39.92 / 32
pass
if the sender's IP is between
62.134.39.92 and 62.134.39.92 (inclusive).
62.134.39.92 and 62.134.39.92 (inclusive).
British Telecommunications
AS5400
or else
ip4:
62.134.39.25 / 32
pass
if the sender's IP is between
62.134.39.25 and 62.134.39.25 (inclusive).
62.134.39.25 and 62.134.39.25 (inclusive).
British Telecommunications
AS5400
or else
ip4:
62.134.39.28 / 32
pass
if the sender's IP is between
62.134.39.28 and 62.134.39.28 (inclusive).
62.134.39.28 and 62.134.39.28 (inclusive).
British Telecommunications
AS5400
or else
ip4:
178.238.225.43 / 32
pass
if the sender's IP is between
178.238.225.43 and 178.238.225.43 (inclusive).
178.238.225.43 and 178.238.225.43 (inclusive).
Contabo
AS51167
or else
ip4:
91.208.18.164 / 32
pass
if the sender's IP is between
91.208.18.164 and 91.208.18.164 (inclusive).
91.208.18.164 and 91.208.18.164 (inclusive).
Deutsche Telekom
AS3320
or else
ip4:
57.133.89.108 / 32
pass
if the sender's IP is between
57.133.89.108 and 57.133.89.108 (inclusive).
57.133.89.108 and 57.133.89.108 (inclusive).
COLT Technology Services Group
AS8220
or else
ip6:
2a01:4f8:d0a:2675::2 / 128
pass
if the sender's IP is between
2a01:4f8:d0a:2675::2 and 2a01:4f8:d0a:2675::2 (inclusive).
2a01:4f8:d0a:2675::2 and 2a01:4f8:d0a:2675::2 (inclusive).
Hetzner Online
AS24940
or else
~all
soft fail
the email's SPF check.
Included records
v=spf1 include:spf.crsend.com include:spf.protection.outlook.com include:_rrd.paragon-cc.de include:_spfipv4.paragon-cc.de ip4:79.174.169.33 ip4:62.134.39.92 ip4:62.134.39.25 ip4:62.134.39.28 ip4:178.238.225.43 ip4:91.208.18.164 ip4:57.133.89.108 ip6:2a01:4f8:d0a:2675::2 ~all
4 x ip4 1 x ip6 ~all
6 x ip4 5 x ip6 -all
2 x ip4 6 x ip6 ~all
16 x ip4 6 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