_u.options-it.com._spf.smart.ondmarc.com SPF record

6 / 10 Lookups
0 Issues
581,808 IPv4 addresses
2.19 â‹… 10 24 IPv6 addresses
v=spf1 ip4:40.92.0.0/15 ip4:52.100.0.0/15 ip4:40.107.0.0/16 ip4:52.102.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip4:198.2.128.0/18 ip4:216.139.64.0/19 ip4:108.179.144.0/20 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:205.201.128.0/20 ip4:41.74.192.0/21 ip4:41.74.200.0/23 ip4:41.74.204.0/23 ip4:51.163.158.0/23 ip4:54.174.60.0/23 include:_p.1.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all Copied

Terms

ip4:
40.92.0.0 / 15
pass if the sender's IP is between
40.92.0.0 and 40.93.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
52.100.0.0 / 15
pass if the sender's IP is between
52.100.0.0 and 52.101.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
40.107.0.0 / 16
pass if the sender's IP is between
40.107.0.0 and 40.107.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
52.102.0.0 / 16
pass if the sender's IP is between
52.102.0.0 and 52.102.255.255 (inclusive).
Microsoft
AS8075
or else
ip4:
148.105.0.0 / 16
pass if the sender's IP is between
148.105.0.0 and 148.105.255.255 (inclusive).
MailChimp
AS14782
or else
ip4:
52.103.0.0 / 17
pass if the sender's IP is between
52.103.0.0 and 52.103.127.255 (inclusive).
Microsoft
AS8075
or else
ip4:
104.47.0.0 / 17
pass if the sender's IP is between
104.47.0.0 and 104.47.127.255 (inclusive).
Microsoft
AS8075
or else
ip4:
198.2.128.0 / 18
pass if the sender's IP is between
198.2.128.0 and 198.2.191.255 (inclusive).
MailChimp
AS14782
or else
ip4:
216.139.64.0 / 19
pass if the sender's IP is between
216.139.64.0 and 216.139.95.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
108.179.144.0 / 20
pass if the sender's IP is between
108.179.144.0 and 108.179.159.255 (inclusive).
Amazon.com
AS16509
or else
ip4:
143.244.80.0 / 20
pass if the sender's IP is between
143.244.80.0 and 143.244.95.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
158.247.16.0 / 20
pass if the sender's IP is between
158.247.16.0 and 158.247.31.255 (inclusive).
Amazon.com
AS14618
or else
ip4:
205.201.128.0 / 20
pass if the sender's IP is between
205.201.128.0 and 205.201.143.255 (inclusive).
MailChimp
AS14782
or else
ip4:
41.74.192.0 / 21
pass if the sender's IP is between
41.74.192.0 and 41.74.199.255 (inclusive).
Mimecast South Africa
AS37235
or else
ip4:
41.74.200.0 / 23
pass if the sender's IP is between
41.74.200.0 and 41.74.201.255 (inclusive).
Mimecast South Africa
AS37235
or else
ip4:
41.74.204.0 / 23
pass if the sender's IP is between
41.74.204.0 and 41.74.205.255 (inclusive).
Mimecast South Africa
AS37235
or else
ip4:
51.163.158.0 / 23
pass if the sender's IP is between
51.163.158.0 and 51.163.159.255 (inclusive).
Mimecast Services
AS39588
or else
ip4:
54.174.60.0 / 23
pass if the sender's IP is between
54.174.60.0 and 54.174.61.255 (inclusive).
Amazon.com
AS14618
or else
Evaluate this SPF record and pass if it
passes.
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:40.92.0.0/15 ip4:52.100.0.0/15 ip4:40.107.0.0/16 ip4:52.102.0.0/16 ip4:148.105.0.0/16 ip4:52.103.0.0/17 ip4:104.47.0.0/17 ip4:198.2.128.0/18 ip4:216.139.64.0/19 ip4:108.179.144.0/20 ip4:143.244.80.0/20 ip4:158.247.16.0/20 ip4:205.201.128.0/20 ip4:41.74.192.0/21 ip4:41.74.200.0/23 ip4:41.74.204.0/23 ip4:51.163.158.0/23 ip4:54.174.60.0/23 include:_p.1.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all
17 x ip4 include:_p.2.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all
17 x ip4 include:_p.3.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all
16 x ip4 include:_p.4.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all
48 x ip4 5 x ip6 include:_p.5.9l3hy3._u.options-it.com._spf.smart.ondmarc.com ~all
42 x ip4 exists:%{i}._spf.mta.salesforce.com ~all

IP ranges

Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
MailChimp
AS14782
Microsoft
AS8075
Microsoft
AS8075
MailChimp
AS14782
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS14618
Amazon.com
AS14618
MailChimp
AS14782
Mimecast South Africa
AS37235
Mimecast South Africa
AS37235
Mimecast South Africa
AS37235
Mimecast Services
AS39588
Amazon.com
AS14618
Mimecast North America
AS30031
Mimecast North America
AS30031
Amazon.com
AS16509
Amazon.com
AS14618
Amazon.com
AS14618
Mimecast South Africa
AS37235
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS14618
Mimecast Services
AS39588
Mimecast North America
AS30031
Mimecast Services
AS42427
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Macquarie Technology Operations Pty
AS17477
Macquarie Technology Operations Pty
AS17477
Computerline
AS41913
Computerline
AS41913
Amazon.com
AS14618
Telstra Global
AS4637
Amazon.com
AS16509
Mimecast North America
AS30031
Mimecast North America
AS33538
Mimecast North America
AS33538
Mimecast North America
AS30031
Mimecast North America
AS30031
Mimecast Australia Pty
AS136792
Mimecast Services
AS42427
Mimecast Services
AS42427
Mimecast Services
AS39588
Mimecast Services
AS39588
Mimecast Services
AS42427
Mimecast North America
AS30031
Mimecast Services
AS42427
Amazon.com
AS14618
Mimecast North America
AS30031
Amazon.com
AS14618
Amazon.com
AS14618
Amazon.com
AS16509
Mimecast Services
AS60492
Mimecast Services
AS60492
Mimecast North America
AS30031
Navisite Opco
AS14135
Mimecast Services
AS60492
Mimecast Services
AS60492
Amazon.com
AS14618
Amazon.com
AS16509
Mimecast North America
AS30031
PACKETFABRIC (UK)
AS15570
Amazon.com
AS14618
Amazon.com
AS16509
Computerline
AS41913
Computerline
AS41913
Microsoft
AS8075
Microsoft
AS8075
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Mimecast Services
AS39588
Mimecast North America
AS30031
Mimecast North America
AS30031
Mimecast North America
AS33538
Mimecast North America
AS33538
Mimecast North America
AS30031
Mimecast North America
AS30031
Mimecast Services
AS39588
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Amazon.com
AS16509
Amazon.com
AS16509
Microsoft
AS8075
Microsoft
AS8075
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS14618
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS14618
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Microsoft
AS8075
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Microsoft
AS8075
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Options Technology
AS29457
Options Technology
AS29457
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
Microsoft
AS8075
Microsoft
AS8075
Amazon.com
AS16509
Microsoft
AS8075
Amazon.com
AS16509
Mimecast Services
AS39588
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Options Technology
AS29457
Mimecast Australia Pty
AS136792
Mimecast Australia Pty
AS136792
Microsoft
AS8075
Microsoft
AS8075
SendGrid
AS11377
SendGrid
AS11377
SendGrid
AS11377
Mimecast North America
AS33538
Mimecast North America
AS33538
Microsoft
AS8075
Mimecast Services
AS42427
Microsoft
AS8075
Mimecast Services
AS39588
Mimecast Services
AS39588
Equinix (EMEA) Acquisition Enterprises
AS15830
Navisite Opco
AS14135