ntt.net SPF record

4 / 10 Lookups
2 Issues
550,913 IPv4 addresses
2.19 ⋅ 10 24 IPv6 addresses

There are 2 issues with this SPF record

  • One of the terms in the SPF record for gin.ntt.net is invalid.
  • One of the terms in the SPF record for us.ntt.net is invalid.
v=spf1 include:spf.protection.outlook.com include:gin.ntt.net include:us.ntt.net include:amazonses.com ip4:128.241.34.26 ~all Copied

Terms

Evaluate this SPF record and pass if it
passes.
Microsoft 365 / Outlook
Inbox software
or else
include:
gin.ntt.net
Evaluate this SPF record and pass if it
passes.
or else
include:
us.ntt.net
Evaluate this SPF record and pass if it
passes.
or else
include:
amazonses.com
Evaluate this SPF record and pass if it
passes.
Amazon SES
Email automation
or else
ip4:
128.241.34.26 / 32
pass if the sender's IP is between
128.241.34.26 and 128.241.34.26 (inclusive).
Dimension Data North America
AS21778
or else
~all
soft fail the email's SPF check.

Included records

v=spf1 include:spf.protection.outlook.com include:gin.ntt.net include:us.ntt.net include:amazonses.com ip4:128.241.34.26 ~all
6 x ip4 5 x ip6 -all
Invalid SPF record
Invalid SPF record
12 x ip4 -all

IP ranges

Microsoft
AS8075
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
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
Dimension Data North America
AS21778