return spfR1;
} else if (spfR1 == null && spfR2 != null) {
return spfR2;
} else if (spfR1 != null && spfR2 != null) {
if (spfR1.toLowerCase().equals(spfR2.toLowerCase()) == false) {
throw new PermErrorException("Published SPF records not equals");
} else {
return spfR1;
}
} else {
return null;