nicolabs/gandi-spf-flatten
1
0
Fork 0
mirror of https://github.com/nicolabs/gandi-spf-flatten.git synced 2026-04-11 00:41:00 +02:00
Code Issues Projects Releases Packages Activity Actions

+ references to SPF articles

Browse source
This commit is contained in:
nicobo 2023-06-22 00:41:03 +02:00 committed by GitHub
parent ebd8a2c913
commit 07a34137f2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
README.md
View file

@ -12,6 +12,10 @@ This article describes the problem : https://smalltechstack.com/blog/flattening-
There are (were ?) some free online services (e.g. https://dmarcly.com/blog/spf-permerror-too-many-dns-lookups-when-spf-record-exceeds-10-dns-lookup-limit) but apparently you have to register one account different per domain, and I've tried but never received the confirmation email...
Other useful resources on SPF :
- [SPF Record Syntax](https://dmarcian.com/spf-syntax-table/)
- [Can I have a TXT or SPF record longer than 255 characters?](https://kb.isc.org/docs/aa-00356)
## Example
python gandi-flatten-spf.py -d mydomain.com -e _spf.mailfence.com _spf.google.com _spf.mail.yahoo.com _mailcust.gandi.net _spf.protonmail.ch -l DEBUG