How to include multiple domains in an spf TXT Record ~all and ?all
516
What are SPF records, and how do I configure them?
110206
Overlapping text in Database Schema SEDE
156144
Extract domain from url (including the hard ones)
141230
Combining all the address fields into one?
105629
What is "all" in isset($wp_filter['all'])
133359
conditionally concatenate text from multiple records in vba
129218
How can I have an SPF record longer than 255 characters?
119992
how do I route multiple domains to multiple node applications?
140463
Listing feature classes with active domains?
33812
Registering multiple domains vs. subdomains
141381
Correctly indexing multiple domains with same content in Google and others
34676
Automatically inserting "Section", "Subsection", etc
143526
How do I SOSL across objects, matching all records with FIND clause?
92128
Multi-level wildcard DNS matched by *.domain.com?
144624
DNS subdomain (child) NS records
95375
One hyperref per acronym per page
17505
PTR record (rDNS) for multiple domains on a shared IP address