xcastlabs.com SPF record

7 / 10 Lookups
0 Issues
217,384 IPv4 addresses
2.97 ⋅ 10 28 IPv6 addresses
v=spf1 ip4:38.102.250.0/24 ip4:38.108.120.0/24 ip4:199.182.132.64/27 ip4:8.3.254.0/24 mx a:mail3.xcastlabs.com a:mail2.xcastlabs.com a:mail1.xcastlabs.com include:mail.zendesk.com include:amazonses.com include:_spf.google.com ~all Copied

Terms

ip4:
38.102.250.0 / 24
pass if the sender's IP is between
38.102.250.0 and 38.102.250.255 (inclusive).
Cogent Communications
AS174
or else
ip4:
38.108.120.0 / 24
pass if the sender's IP is between
38.108.120.0 and 38.108.120.255 (inclusive).
Cogent Communications
AS174
or else
ip4:
199.182.132.64 / 27
pass if the sender's IP is between
199.182.132.64 and 199.182.132.95 (inclusive).
Modulis
AS54110
or else
ip4:
8.3.254.0 / 24
pass if the sender's IP is between
8.3.254.0 and 8.3.254.255 (inclusive).
Xcast Labs
AS22116
or else
mx
pass if the sender's IP address is in the A or AAAA record of this domain.
5 IPv4 addresses
5 IPv6 addresses
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
pass if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
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
Evaluate this SPF record and pass if it
passes.
Gmail
Inbox software
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 ip4:38.102.250.0/24 ip4:38.108.120.0/24 ip4:199.182.132.64/27 ip4:8.3.254.0/24 mx a:mail3.xcastlabs.com a:mail2.xcastlabs.com a:mail1.xcastlabs.com include:mail.zendesk.com include:amazonses.com include:_spf.google.com ~all
5 x ip4 ~all
12 x ip4 -all
2 x ip4 6 x ip6 ~all

IP ranges

Cogent Communications
AS174
Cogent Communications
AS174
Modulis
AS54110
Xcast Labs
AS22116
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Xcast Labs
AS22116
Cogent Communications
AS174
Cogent Communications
AS174
Amazon.com
AS16509
Amazon.com
AS16509
Amazon.com
AS16509
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
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169
Google
AS15169