30 / 10
Lookups
7
Issues
1,727,663
IPv4 addresses
2.97 â‹… 10
28
IPv6 addresses
There are 7 issues with this SPF record
- The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable.
- More than 10 DNS lookups were required to process this SPF record.
- Circular reference detected for domain 'mtnbusiness.co.za'.
- No SPF record found for uunet.co.bw.
- No SPF record found for uunet.co.na.
- No SPF record found for mtnbusiness.co.bw.
- No SPF record found for 196-47-63-86.access.mtnbusiness.co.za.
v=spf1 include:spf.protection.outlook.com mx a ptr include:uunet.co.za include:uunet.co.bw include:uunet.co.na include:mtnbusiness.co.bw include:mtnbusiness.co.na ip4:196.11.239.13 -all
Copied
Terms
include:
spf.protection.outlook.com
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
Microsoft 365 / Outlook
Inbox software
or else
mx
pass
if the sender's IP address is in the A or AAAA record of this domain.
4 IPv4 addresses
4 IPv6 addresses
or else
a
pass
if the sender's IP address is in the A or AAAA record of this domain.
1 IPv4 address
or else
PTR checks should no longer be used. See
RFC 7208, section 5.5
.
or else
include:
uunet.co.za
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
uunet.co.bw
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
uunet.co.na
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
mtnbusiness.co.bw
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
include:
mtnbusiness.co.na
Evaluate this SPF record and
pass
if it
passes.
This include does nothing if the included record returns fail, soft fail, or neutral.
or else
ip4:
196.11.239.13 / 32
pass
if the sender's IP is between
196.11.239.13 and 196.11.239.13 (inclusive).
196.11.239.13 and 196.11.239.13 (inclusive).
MTN SA
AS12091
or else
-all
fail
the email's SPF check.
Included records
v=spf1 include:spf.protection.outlook.com mx a ptr include:uunet.co.za include:uunet.co.bw include:uunet.co.na include:mtnbusiness.co.bw include:mtnbusiness.co.na ip4:196.11.239.13 -all
The 'ptr' mechanism shouldn't be used because it's slow, resource intensive, and not very reliable
More than 10 DNS lookups were required to process this SPF record
6 x ip4 5 x ip6 -all
35 x ip4 mx a:smtp.mtnbusiness.co.za mx:uunet.co.za mx:mtnbusiness.co.bw mx:mtnbusiness.co.na mx:mtnbusiness.co.za include:mtn.com include:mtnbusiness.co.za ~all
include:spf_c.oraclecloud.com include:eu.rp.oracleemaildelivery.com redirect=_sb7qyx1bf.sdmarc.net
17 x ip4 include:spf_s1.oraclecloud.com include:spf_s2.oraclecloud.com -all
19 x ip4 -all
19 x ip4 -all
15 x ip4 ~all
58 x ip4 5 x ip6 include:_sb7qyx1bf0.sdmarc.net -all
61 x ip4 3 x ip6 include:_sb7qyx1bf1.sdmarc.net ~all
66 x ip4 include:_sb7qyx1bf2.sdmarc.net ~all
57 x ip4 6 x ip6 include:_sb7qyx1bf3.sdmarc.net ~all
66 x ip4 include:_sb7qyx1bf4.sdmarc.net ~all
48 x ip4 exists:%{ir}.spf.za.striata.com ~all
Circular reference detected
No SPF record
No SPF record
No SPF record
2 x ip4 include:196-47-63-86.access.mtnbusiness.co.za include:spf.protection.outlook.com -all
No SPF record
6 x ip4 5 x ip6 -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
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
169.148.144.0
/ 25
Zoho Corporation Pvt. Ltd,
AS56201
169.148.144.0 - 169.148.144.127
128 IP addresses
169.148.146.0
/ 23
Zoho Corporation Pvt. Ltd,
AS56201
169.148.146.0 - 169.148.147.255
512 IP addresses
169.148.138.0
/ 24
Zoho Corporation Pvt. Ltd,
AS56201
169.148.138.0 - 169.148.138.255
256 IP addresses
124.47.150.0
/ 24
Macquarie Technology Operations Pty
AS17477
124.47.150.0 - 124.47.150.255
256 IP addresses
124.47.189.0
/ 24
Macquarie Technology Operations Pty
AS17477
124.47.189.0 - 124.47.189.255
256 IP addresses
196.202.232.134
/ 31
MTN Network Solutions (Cameroon)
AS30992
196.202.232.134 - 196.202.232.135
2 IP addresses
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