ultradns.com SPF record

6 / 10 Lookups
0 Issues
665,675 IPv4 addresses
2.19 â‹… 10 24 IPv6 addresses
v=spf1 include:spf.protection.outlook.com include:mktomail.com include:zohomail360.com include:mail.zendesk.com include:amazonses.com ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:156.154.17.104 ip4:156.154.134.1 -all Copied

Terms

include:
spf.protection.outlook.com
Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
include:
mktomail.com
Evaluate this SPF record and pass if it
passes.
Marketo
Marketing automation
or else
include:
zohomail360.com
Evaluate this SPF record and pass if it
passes.
or else
include:
mail.zendesk.com
Evaluate this SPF record and pass if it
passes.
Zendesk
Helpdesk
or else
include:
amazonses.com
Evaluate this SPF record and pass if it
passes.
Amazon SES
Email automation
or else
ip4:
167.89.0.0 / 17
pass if the sender's IP is between
167.89.0.0 and 167.89.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
168.245.0.0 / 17
pass if the sender's IP is between
168.245.0.0 and 168.245.127.255 (inclusive).
SendGrid
AS11377
or else
ip4:
156.154.17.104 / 32
pass if the sender's IP is between
156.154.17.104 and 156.154.17.104 (inclusive).
NeuStar
AS7786
or else
ip4:
156.154.134.1 / 32
pass if the sender's IP is between
156.154.134.1 and 156.154.134.1 (inclusive).
or else
-all
fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com include:mktomail.com include:zohomail360.com include:mail.zendesk.com include:amazonses.com ip4:167.89.0.0/17 ip4:168.245.0.0/17 ip4:156.154.17.104 ip4:156.154.134.1 -all
6 x ip4 5 x ip6 -all
12 x ip4 ~all
include:spf.zohomail360.com -all
9 x ip4 -all
5 x ip4 ~all
12 x ip4 -all

IP ranges

40.92.0.0 / 15
Microsoft
AS8075
40.107.0.0 / 16
Microsoft
AS8075
52.100.0.0 / 15
Microsoft
AS8075
52.102.0.0 / 16
Microsoft
AS8075
52.103.0.0 / 17
Microsoft
AS8075
104.47.0.0 / 17
Microsoft
AS8075
2a01:111:f400:: / 48
Microsoft
AS8075
2a01:111:f403:: / 49
Microsoft
AS8075
2a01:111:f403:8000:: / 51
Microsoft
AS8075
2a01:111:f403:c000:: / 51
Microsoft
AS8075
2a01:111:f403:f000:: / 52
Microsoft
AS8075
199.15.212.0 / 22
Adobe
AS15224
72.3.185.0 / 24
Rackspace Hosting
AS33070
72.32.154.0 / 24
Rackspace Hosting
AS33070
72.32.217.0 / 24
Rackspace Hosting
AS33070
72.32.243.0 / 24
Rackspace Hosting
AS33070
94.236.119.0 / 26
Rackspace
AS15395
37.188.97.188
Rackspace
AS15395
185.28.196.0 / 22
Adobe
AS15224
192.28.128.0 / 18
Lockheed Martin
AS6075
103.237.104.0 / 22
MARKETO
AS53580
130.248.172.0 / 24
Adobe
AS15224
130.248.173.0 / 24
Adobe
AS15224
136.143.188.0 / 24
ZOHO
AS2639
136.143.184.0 / 24
ZOHO
AS2639
135.84.80.0 / 24
ZOHO
AS2639
199.67.64.0 / 22
ZOHO
AS2639
199.67.68.0 / 24
165.173.180.250 / 31
ZOHO
AS2639
165.173.182.250 / 31
ZOHO
AS2639
165.173.181.250 / 31
ZOHO
AS2639
165.173.183.250 / 31
ZOHO
AS2639
103.151.192.0 / 23
Amazon.com
AS16509
185.12.80.0 / 22
188.172.128.0 / 20
192.161.144.0 / 20
216.198.0.0 / 18
Amazon.com
AS16509
199.255.192.0 / 22
Amazon.com
AS16509
199.127.232.0 / 22
Amazon.com
AS16509
54.240.0.0 / 18
Amazon.com
AS16509
69.169.224.0 / 20
Amazon.com
AS16509
23.249.208.0 / 20
Amazon.com
AS16509
23.251.224.0 / 19
Amazon.com
AS16509
76.223.176.0 / 20
Amazon.com
AS16509
54.240.64.0 / 18
Amazon.com
AS14618
76.223.128.0 / 19
Amazon.com
AS16509
216.221.160.0 / 19
Amazon.com
AS16509
206.55.144.0 / 20
Amazon.com
AS16509
24.110.64.0 / 18
Amazon.com
AS16509
167.89.0.0 / 17
SendGrid
AS11377
168.245.0.0 / 17
SendGrid
AS11377
156.154.17.104
NeuStar
AS7786
156.154.134.1