13 / 10
Lookups
1
Issue
592,996
IPv4 addresses
2.19 ⋅ 10
24
IPv6 addresses
More than 10 DNS lookups were required to process this SPF record.
Terms
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
or else
mx:
gtt.net
pass
if the sender's IP address is in the A or AAAA record of this domain.
8 IPv4 addresses
redirect=
gtt.net
If nothing else matches, redirect to this SPF record.
Included records
v=spf1 mx mx:gtt.net redirect=gtt.net
More than 10 DNS lookups were required to process this SPF record
include:mktomail.com include:_spf1.gtt.net include:spf.protection.outlook.com include:iad1.rp.oracleemaildelivery.com include:_spf.automattic.com include:spf_c.oraclecloud.com include:md02.com include:amazonses.com -all
12 x ip4 ~all
34 x ip4 -all
6 x ip4 5 x ip6 -all
6 x ip4 ~all
2 x ip4 ~all
17 x ip4 include:spf_s1.oraclecloud.com include:spf_s2.oraclecloud.com -all
18 x ip4 -all
19 x ip4 -all
3 x ip4 -all
12 x ip4 -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